diff --git a/.travis.yml b/.travis.yml index 54e4dee2f8..deb8621971 100644 --- a/.travis.yml +++ b/.travis.yml @@ -6,7 +6,7 @@ matrix: - os: linux # Ubuntu 14.04 dist: trusty sudo: required - dotnet: 2.1.4 + dotnet: 2.1.300-rc1-008673 mono: latest # - os: osx # OSX 10.11 # osx_image: xcode7.3.1 @@ -21,7 +21,7 @@ branches: script: - git submodule -q update --init - dotnet restore - - dotnet test tests/ImageSharp.Tests/ImageSharp.Tests.csproj -c Release -f "netcoreapp2.0" + - dotnet test tests/ImageSharp.Tests/ImageSharp.Tests.csproj -c Release -f "netcoreapp2.1" env: global: diff --git a/ImageSharp.ruleset b/ImageSharp.ruleset index 3567dc4b9e..d318b75c2e 100644 --- a/ImageSharp.ruleset +++ b/ImageSharp.ruleset @@ -9,5 +9,7 @@ + + \ No newline at end of file diff --git a/README.md b/README.md index b351b57716..b54a9b2075 100644 --- a/README.md +++ b/README.md @@ -115,17 +115,21 @@ For more examples check out: ### Manual build -If you prefer, you can compile ImageSharp yourself (please do and help!), you'll need: +If you prefer, you can compile ImageSharp yourself (please do and help!) -- [Visual Studio 2017 (or above)](https://www.visualstudio.com/en-us/news/releasenotes/vs2017-relnotes) -- The [.NET Core SDK Installer](https://www.microsoft.com/net/core#windows) - Non VSCode link. +- Using [Visual Studio 2017 Preview](https://docs.microsoft.com/en-us/visualstudio/releasenotes/vs2017-preview-relnotes) + - Make sure you have the latest version installed + - Make sure you have [the newest 2.1 RC1 SDK installed](https://www.microsoft.com/net/core#windows) -Alternatively on Linux you can use: +- Using [Visual Studio 2017](https://www.visualstudio.com/en-us/news/releasenotes/vs2017-relnotes) + - If you are unable and/or don't want to build ImageSharp.Tests against 2.1 RC, remove the `netcoreapp2.1` target [from TargetFrameworks](https://github.com/SixLabors/ImageSharp/blob/master/tests/ImageSharp.Tests/ImageSharp.Tests.csproj#L3) locally + +Alternatively, you can work from command line and/or with a lightweight editor on **both Linux/Unix and Windows**: - [Visual Studio Code](https://code.visualstudio.com/) with [C# Extension](https://marketplace.visualstudio.com/items?itemName=ms-vscode.csharp) - [.Net Core](https://www.microsoft.com/net/core#linuxubuntu) -To clone it locally click the "Clone in Windows" button above or run the following git commands. +To clone ImageSharp locally click the "Clone in Windows" button above or run the following git commands. ```bash git clone https://github.com/SixLabors/ImageSharp diff --git a/appveyor.yml b/appveyor.yml index f784ef2876..d98fa9c6a8 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -1,21 +1,34 @@ version: 1.0.0.{build} -image: Visual Studio 2017 +image: Visual Studio 2017 Preview # prevent the double build when a branch has an active PR skip_branch_with_pr: true environment: matrix: + ### TODO: Enable the netcoreapp2.1 target when RC2 has been released! + + #- target_framework: netcoreapp2.1 + # is_32bit: False + + #- target_framework: netcoreapp2.1 + # is_32bit: True + + - target_framework: netcoreapp2.0 + is_32bit: False + + - target_framework: net471 + is_32bit: False + - target_framework: net471 is_32bit: True + - target_framework: net462 is_32bit: False + - target_framework: net462 is_32bit: True - - target_framework: net471 - is_32bit: False - - target_framework: netcoreapp2.0 - is_32bit: False + #- target_framework: netcoreapp2.0 # As far as I understand, 32 bit test execution is not supported by "dotnet xunit" # is_32bit: True #- target_framework: mono @@ -39,7 +52,7 @@ install: before_build: - git submodule -q update --init - - cmd: dotnet --version + - cmd: dotnet --info build_script: - cmd: build.cmd @@ -60,4 +73,4 @@ deploy: secure: V/lEHP0UeMWIpWd0fiNlY2IgbCnJKQlGdRksECdJbOBdaE20Fl0RNL7WyqHe02o4 artifact: /.*\.nupkg/ on: - branch: master + branch: master \ No newline at end of file diff --git a/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj b/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj index a732d1da2c..30ca57b596 100644 --- a/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj +++ b/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj @@ -38,10 +38,9 @@ - - - + + All diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/BrushApplicator.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/BrushApplicator.cs index f665e8408c..c546663353 100644 --- a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/BrushApplicator.cs +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/BrushApplicator.cs @@ -79,6 +79,10 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes { amountSpan[i] = scanline[i] * this.Options.BlendPercentage; } + else + { + amountSpan[i] = scanline[i]; + } overlaySpan[i] = this[x + i, y]; } diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/ColorStop{TPixel}.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/ColorStop{TPixel}.cs new file mode 100644 index 0000000000..298af5cb56 --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/ColorStop{TPixel}.cs @@ -0,0 +1,36 @@ +using System.Diagnostics; + +using SixLabors.ImageSharp.PixelFormats; + +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// A struct that defines a single color stop. + /// + /// The pixel format. + [DebuggerDisplay("ColorStop({Ratio} -> {Color}")] + public struct ColorStop + where TPixel : struct, IPixel + { + /// + /// Initializes a new instance of the struct. + /// + /// Where should it be? 0 is at the start, 1 at the end of the Gradient. + /// What color should be used at that point? + public ColorStop(float ratio, TPixel color) + { + this.Ratio = ratio; + this.Color = color; + } + + /// + /// Gets the point along the defined gradient axis. + /// + public float Ratio { get; } + + /// + /// Gets the color to be used. + /// + public TPixel Color { get; } + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/EllipticGradientBrush{TPixel}.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/EllipticGradientBrush{TPixel}.cs new file mode 100644 index 0000000000..43f7fe04e9 --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/EllipticGradientBrush{TPixel}.cs @@ -0,0 +1,167 @@ +using System; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.Primitives; + +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// Gradient Brush with elliptic shape. + /// The ellipse is defined by a center point, + /// a point on the longest extension of the ellipse and + /// the ratio between longest and shortest extension. + /// + /// The Pixel format that is used. + public sealed class EllipticGradientBrush : GradientBrushBase + where TPixel : struct, IPixel + { + private readonly Point center; + + private readonly Point referenceAxisEnd; + + private readonly float axisRatio; + + /// + /// The center of the elliptical gradient and 0 for the color stops. + /// The end point of the reference axis of the ellipse. + /// + /// The ratio of the axis widths. + /// The second axis' is perpendicular to the reference axis and + /// it's length is the reference axis' length multiplied by this factor. + /// + /// Defines how the colors of the gradients are repeated. + /// the color stops as defined in base class. + public EllipticGradientBrush( + Point center, + Point referenceAxisEnd, + float axisRatio, + GradientRepetitionMode repetitionMode, + params ColorStop[] colorStops) + : base(repetitionMode, colorStops) + { + this.center = center; + this.referenceAxisEnd = referenceAxisEnd; + this.axisRatio = axisRatio; + } + + /// + public override BrushApplicator CreateApplicator( + ImageFrame source, + RectangleF region, + GraphicsOptions options) => + new RadialGradientBrushApplicator( + source, + options, + this.center, + this.referenceAxisEnd, + this.axisRatio, + this.ColorStops, + this.RepetitionMode); + + /// + private sealed class RadialGradientBrushApplicator : GradientBrushApplicatorBase + { + private readonly Point center; + + private readonly Point referenceAxisEnd; + + private readonly float axisRatio; + + private readonly double rotation; + + private readonly float referenceRadius; + + private readonly float secondRadius; + + private readonly float cosRotation; + + private readonly float sinRotation; + + private readonly float secondRadiusSquared; + + private readonly float referenceRadiusSquared; + + /// + /// Initializes a new instance of the class. + /// + /// The target image + /// The options + /// Center of the ellipse + /// Point on one angular points of the ellipse. + /// + /// Ratio of the axis length's. Used to determine the length of the second axis, + /// the first is defined by and . + /// Definition of colors + /// Defines how the gradient colors are repeated. + public RadialGradientBrushApplicator( + ImageFrame target, + GraphicsOptions options, + Point center, + Point referenceAxisEnd, + float axisRatio, + ColorStop[] colorStops, + GradientRepetitionMode repetitionMode) + : base(target, options, colorStops, repetitionMode) + { + this.center = center; + this.referenceAxisEnd = referenceAxisEnd; + this.axisRatio = axisRatio; + this.rotation = this.AngleBetween( + this.center, + new PointF(this.center.X + 1, this.center.Y), + this.referenceAxisEnd); + this.referenceRadius = this.DistanceBetween(this.center, this.referenceAxisEnd); + this.secondRadius = this.referenceRadius * this.axisRatio; + + this.referenceRadiusSquared = this.referenceRadius * this.referenceRadius; + this.secondRadiusSquared = this.secondRadius * this.secondRadius; + + this.sinRotation = (float)Math.Sin(this.rotation); + this.cosRotation = (float)Math.Cos(this.rotation); + } + + /// + public override void Dispose() + { + } + + /// + protected override float PositionOnGradient(int xt, int yt) + { + float x0 = xt - this.center.X; + float y0 = yt - this.center.Y; + + float x = (x0 * this.cosRotation) - (y0 * this.sinRotation); + float y = (x0 * this.sinRotation) + (y0 * this.cosRotation); + + float xSquared = x * x; + float ySquared = y * y; + + var inBoundaryChecker = (xSquared / this.referenceRadiusSquared) + + (ySquared / this.secondRadiusSquared); + + return inBoundaryChecker; + } + + private float AngleBetween(PointF junction, PointF a, PointF b) + { + var vA = a - junction; + var vB = b - junction; + return (float)(Math.Atan2(vB.Y, vB.X) + - Math.Atan2(vA.Y, vA.X)); + } + + private float DistanceBetween( + PointF p1, + PointF p2) + { + float dX = p1.X - p2.X; + float dXsquared = dX * dX; + + float dY = p1.Y - p2.Y; + float dYsquared = dY * dY; + return (float)Math.Sqrt(dXsquared + dYsquared); + } + } + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientBrushBase{TPixel}.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientBrushBase{TPixel}.cs new file mode 100644 index 0000000000..d0a1ef1c24 --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientBrushBase{TPixel}.cs @@ -0,0 +1,174 @@ +using System; +using System.Numerics; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.PixelFormats.PixelBlenders; +using SixLabors.Primitives; + +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// Base class for Gradient brushes + /// + /// The pixel format + public abstract class GradientBrushBase : IBrush + where TPixel : struct, IPixel + { + /// + /// Defines how the colors are repeated beyond the interval [0..1] + /// The gradient colors. + protected GradientBrushBase( + GradientRepetitionMode repetitionMode, + params ColorStop[] colorStops) + { + this.RepetitionMode = repetitionMode; + this.ColorStops = colorStops; + } + + /// + /// Gets how the colors are repeated beyond the interval [0..1]. + /// + protected GradientRepetitionMode RepetitionMode { get; } + + /// + /// Gets the list of color stops for this gradient. + /// + protected ColorStop[] ColorStops { get; } + + /// + public abstract BrushApplicator CreateApplicator( + ImageFrame source, + RectangleF region, + GraphicsOptions options); + + /// + /// Base class for gradient brush applicators + /// + protected abstract class GradientBrushApplicatorBase : BrushApplicator + { + private readonly ColorStop[] colorStops; + + private readonly GradientRepetitionMode repetitionMode; + + /// + /// Initializes a new instance of the class. + /// + /// The target. + /// The options. + /// An array of color stops sorted by their position. + /// Defines if and how the gradient should be repeated. + protected GradientBrushApplicatorBase( + ImageFrame target, + GraphicsOptions options, + ColorStop[] colorStops, + GradientRepetitionMode repetitionMode) + : base(target, options) + { + this.colorStops = colorStops; // TODO: requires colorStops to be sorted by position - should that be checked? + this.repetitionMode = repetitionMode; + } + + /// + /// Base implementation of the indexer for gradients + /// (follows the facade pattern, using abstract methods) + /// + /// X coordinate of the Pixel. + /// Y coordinate of the Pixel. + internal override TPixel this[int x, int y] + { + get + { + float positionOnCompleteGradient = this.PositionOnGradient(x, y); + + switch (this.repetitionMode) + { + case GradientRepetitionMode.None: + // do nothing. The following could be done, but is not necessary: + // onLocalGradient = Math.Min(0, Math.Max(1, onLocalGradient)); + break; + case GradientRepetitionMode.Repeat: + positionOnCompleteGradient = positionOnCompleteGradient % 1; + break; + case GradientRepetitionMode.Reflect: + positionOnCompleteGradient = positionOnCompleteGradient % 2; + if (positionOnCompleteGradient > 1) + { + positionOnCompleteGradient = 2 - positionOnCompleteGradient; + } + + break; + case GradientRepetitionMode.DontFill: + if (positionOnCompleteGradient > 1 || positionOnCompleteGradient < 0) + { + return NamedColors.Transparent; + } + + break; + default: + throw new ArgumentOutOfRangeException(); + } + + var (from, to) = this.GetGradientSegment(positionOnCompleteGradient); + + if (from.Color.Equals(to.Color)) + { + return from.Color; + } + else + { + var fromAsVector = from.Color.ToVector4(); + var toAsVector = to.Color.ToVector4(); + float onLocalGradient = (positionOnCompleteGradient - from.Ratio) / to.Ratio; + + // TODO: this should be changeble for different gradienting functions + Vector4 result = PorterDuffFunctions.Normal( + fromAsVector, + toAsVector, + onLocalGradient); + + TPixel resultColor = default; + resultColor.PackFromVector4(result); + return resultColor; + } + } + } + + /// + /// calculates the position on the gradient for a given pixel. + /// This method is abstract as it's content depends on the shape of the gradient. + /// + /// The x coordinate of the pixel + /// The y coordinate of the pixel + /// + /// The position the given pixel has on the gradient. + /// The position is not bound to the [0..1] interval. + /// Values outside of that interval may be treated differently, + /// e.g. for the enum. + /// + protected abstract float PositionOnGradient(int x, int y); + + private (ColorStop from, ColorStop to) GetGradientSegment( + float positionOnCompleteGradient) + { + var localGradientFrom = this.colorStops[0]; + ColorStop localGradientTo = default; + + // TODO: ensure colorStops has at least 2 items (technically 1 would be okay, but that's no gradient) + foreach (var colorStop in this.colorStops) + { + localGradientTo = colorStop; + + if (colorStop.Ratio > positionOnCompleteGradient) + { + // we're done here, so break it! + break; + } + + localGradientFrom = localGradientTo; + } + + return (localGradientFrom, localGradientTo); + } + } + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientRepetitionMode.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientRepetitionMode.cs new file mode 100644 index 0000000000..adbc26ed43 --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/GradientRepetitionMode.cs @@ -0,0 +1,34 @@ +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// Modes to repeat a gradient. + /// + public enum GradientRepetitionMode + { + /// + /// don't repeat, keep the color of start and end beyond those points stable. + /// + None, + + /// + /// Repeat the gradient. + /// If it's a black-white gradient, with Repeat it will be Black->{gray}->White|Black->{gray}->White|... + /// + Repeat, + + /// + /// Reflect the gradient. + /// Similar to , but each other repetition uses inverse order of s. + /// Used on a Black-White gradient, Reflect leads to Black->{gray}->White->{gray}->White... + /// + Reflect, + + /// + /// With DontFill a gradient does not touch any pixel beyond it's borders. + /// For the this is beyond the orthogonal through start and end, + /// TODO For the cref="PolygonalGradientBrush" it's outside the polygon, + /// For and it's beyond 1.0. + /// + DontFill + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/LinearGradientBrush{TPixel}.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/LinearGradientBrush{TPixel}.cs new file mode 100644 index 0000000000..09f816dd97 --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/LinearGradientBrush{TPixel}.cs @@ -0,0 +1,152 @@ +using System; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.Primitives; + +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// Provides an implementation of a brush for painting linear gradients within areas. + /// Supported right now: + /// - a set of colors in relative distances to each other. + /// + /// The pixel format + public sealed class LinearGradientBrush : GradientBrushBase + where TPixel : struct, IPixel + { + private readonly Point p1; + + private readonly Point p2; + + /// + /// Initializes a new instance of the class. + /// + /// Start point + /// End point + /// defines how colors are repeated. + /// + public LinearGradientBrush( + Point p1, + Point p2, + GradientRepetitionMode repetitionMode, + params ColorStop[] colorStops) + : base(repetitionMode, colorStops) + { + this.p1 = p1; + this.p2 = p2; + } + + /// + public override BrushApplicator CreateApplicator(ImageFrame source, RectangleF region, GraphicsOptions options) + => new LinearGradientBrushApplicator(source, this.p1, this.p2, this.ColorStops, this.RepetitionMode, options); + + /// + /// The linear gradient brush applicator. + /// + private sealed class LinearGradientBrushApplicator : GradientBrushApplicatorBase + { + private readonly Point start; + + private readonly Point end; + + /// + /// the vector along the gradient, x component + /// + private readonly float alongX; + + /// + /// the vector along the gradient, y component + /// + private readonly float alongY; + + /// + /// the vector perpendicular to the gradient, y component + /// + private readonly float acrossY; + + /// + /// the vector perpendicular to the gradient, x component + /// + private readonly float acrossX; + + /// + /// the result of ^2 + ^2 + /// + private readonly float alongsSquared; + + /// + /// the length of the defined gradient (between source and end) + /// + private readonly float length; + + /// + /// Initializes a new instance of the class. + /// + /// The source + /// start point of the gradient + /// end point of the gradient + /// tuple list of colors and their respective position between 0 and 1 on the line + /// defines how the gradient colors are repeated. + /// the graphics options + public LinearGradientBrushApplicator( + ImageFrame source, + Point start, + Point end, + ColorStop[] colorStops, + GradientRepetitionMode repetitionMode, + GraphicsOptions options) + : base(source, options, colorStops, repetitionMode) + { + this.start = start; + this.end = end; + + // the along vector: + this.alongX = this.end.X - this.start.X; + this.alongY = this.end.Y - this.start.Y; + + // the cross vector: + this.acrossX = this.alongY; + this.acrossY = -this.alongX; + + // some helpers: + this.alongsSquared = (this.alongX * this.alongX) + (this.alongY * this.alongY); + this.length = (float)Math.Sqrt(this.alongsSquared); + } + + protected override float PositionOnGradient(int x, int y) + { + if (this.acrossX == 0) + { + return (x - this.start.X) / (float)(this.end.X - this.start.X); + } + else if (this.acrossY == 0) + { + return (y - this.start.Y) / (float)(this.end.Y - this.start.Y); + } + else + { + float deltaX = x - this.start.X; + float deltaY = y - this.start.Y; + float k = ((this.alongY * deltaX) - (this.alongX * deltaY)) / this.alongsSquared; + + // point on the line: + float x4 = x - (k * this.alongY); + float y4 = y + (k * this.alongX); + + // get distance from (x4,y4) to start + float distance = (float)Math.Sqrt( + Math.Pow(x4 - this.start.X, 2) + + Math.Pow(y4 - this.start.Y, 2)); + + // get and return ratio + float ratio = distance / this.length; + return ratio; + } + } + + public override void Dispose() + { + } + } + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/RadialGradientBrush{TPixel}.cs b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/RadialGradientBrush{TPixel}.cs new file mode 100644 index 0000000000..5c0d8051ca --- /dev/null +++ b/src/ImageSharp.Drawing/Processing/Drawing/Brushes/GradientBrushes/RadialGradientBrush{TPixel}.cs @@ -0,0 +1,102 @@ +using System; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.Primitives; + +namespace SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes +{ + /// + /// A Circular Gradient Brush, defined by center point and radius. + /// + /// The pixel format. + public sealed class RadialGradientBrush : GradientBrushBase + where TPixel : struct, IPixel + { + private readonly Point center; + + private readonly float radius; + + /// + /// The center of the circular gradient and 0 for the color stops. + /// The radius of the circular gradient and 1 for the color stops. + /// Defines how the colors in the gradient are repeated. + /// the color stops as defined in base class. + public RadialGradientBrush( + Point center, + float radius, + GradientRepetitionMode repetitionMode, + params ColorStop[] colorStops) + : base(repetitionMode, colorStops) + { + this.center = center; + this.radius = radius; + } + + /// + public override BrushApplicator CreateApplicator( + ImageFrame source, + RectangleF region, + GraphicsOptions options) => + new RadialGradientBrushApplicator( + source, + options, + this.center, + this.radius, + this.ColorStops, + this.RepetitionMode); + + /// + private sealed class RadialGradientBrushApplicator : GradientBrushApplicatorBase + { + private readonly Point center; + + private readonly float radius; + + /// + /// Initializes a new instance of the class. + /// + /// The target image + /// The options. + /// Center point of the gradient. + /// Radius of the gradient. + /// Definition of colors. + /// How the colors are repeated beyond the first gradient. + public RadialGradientBrushApplicator( + ImageFrame target, + GraphicsOptions options, + Point center, + float radius, + ColorStop[] colorStops, + GradientRepetitionMode repetitionMode) + : base(target, options, colorStops, repetitionMode) + { + this.center = center; + this.radius = radius; + } + + /// + public override void Dispose() + { + } + + /// + /// As this is a circular gradient, the position on the gradient is based on + /// the distance of the point to the center. + /// + /// The X coordinate of the target pixel. + /// The Y coordinate of the target pixel. + /// the position on the color gradient. + protected override float PositionOnGradient(int x, int y) + { + float distance = (float)Math.Sqrt(Math.Pow(this.center.X - x, 2) + Math.Pow(this.center.Y - y, 2)); + return distance / this.radius; + } + + internal override void Apply(Span scanline, int x, int y) + { + // TODO: each row is symmetric across center, so we can calculate half of it and mirror it to improve performance. + base.Apply(scanline, x, y); + } + } + } +} \ No newline at end of file diff --git a/src/ImageSharp.Drawing/Processing/Drawing/FillPathExtensions.cs b/src/ImageSharp.Drawing/Processing/Drawing/FillPathExtensions.cs index 36eef8d638..4273fd8bee 100644 --- a/src/ImageSharp.Drawing/Processing/Drawing/FillPathExtensions.cs +++ b/src/ImageSharp.Drawing/Processing/Drawing/FillPathExtensions.cs @@ -14,7 +14,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing public static class FillPathExtensions { /// - /// Flood fills the image in the shape of the provided polygon with the specified brush.. + /// Flood fills the image in the shape of the provided polygon with the specified brush. /// /// The type of the color. /// The image this method extends. diff --git a/src/ImageSharp/Advanced/IConfigurable.cs b/src/ImageSharp/Advanced/IConfigurable.cs index fd97ae921a..38fc83ae1d 100644 --- a/src/ImageSharp/Advanced/IConfigurable.cs +++ b/src/ImageSharp/Advanced/IConfigurable.cs @@ -4,7 +4,7 @@ namespace SixLabors.ImageSharp.Advanced { /// - /// Encapsulates the properties for configuration + /// Encapsulates the properties for configuration. /// internal interface IConfigurable { diff --git a/src/ImageSharp/Common/Extensions/ByteExtensions.cs b/src/ImageSharp/Common/Extensions/ByteExtensions.cs deleted file mode 100644 index b5b868deaa..0000000000 --- a/src/ImageSharp/Common/Extensions/ByteExtensions.cs +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System; -using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.PixelFormats; - -namespace SixLabors.ImageSharp -{ - /// - /// Extension methods for the struct buffers. - /// - internal static class ByteExtensions - { - /// - /// Returns a reference to the given position of the array unsafe casted to . - /// - /// The byte array. - /// The offset in bytes. - /// The reference at the given offset. - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static ref Rgb24 GetRgb24(this byte[] bytes, int offset) - { - DebugGuard.MustBeLessThan(offset + 2, bytes.Length, nameof(offset)); - - return ref Unsafe.As(ref bytes[offset]); - } - - /// - /// Returns a reference to the given position of the span unsafe casted to . - /// - /// The byte span. - /// The offset in bytes. - /// The reference at the given offset. - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static ref Rgb24 GetRgb24(this Span bytes, int offset) - { - DebugGuard.MustBeLessThan(offset + 2, bytes.Length, nameof(offset)); - - return ref Unsafe.As(ref bytes[offset]); - } - - /// - /// Returns a reference to the given position of the buffer pointed by `baseRef` unsafe casted to . - /// - /// A reference to the beginning of the buffer - /// The offset in bytes. - /// The reference at the given offset. - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static ref Rgb24 GetRgb24(ref byte baseRef, int offset) - { - return ref Unsafe.As(ref Unsafe.Add(ref baseRef, offset)); - } - } -} \ No newline at end of file diff --git a/src/ImageSharp/Common/Helpers/DebugGuard.cs b/src/ImageSharp/Common/Helpers/DebugGuard.cs index e64075db7a..6dcd0fd270 100644 --- a/src/ImageSharp/Common/Helpers/DebugGuard.cs +++ b/src/ImageSharp/Common/Helpers/DebugGuard.cs @@ -189,7 +189,7 @@ namespace SixLabors.ImageSharp /// The 'other' span to compare 'target' to. /// The name of the parameter that is to be checked. /// - /// is true + /// has a different size than /// [Conditional("DEBUG")] public static void MustBeSameSized(Span target, Span other, string parameterName) @@ -209,7 +209,7 @@ namespace SixLabors.ImageSharp /// The 'minSpan' span to compare 'target' to. /// The name of the parameter that is to be checked. /// - /// is true + /// has less items than /// [Conditional("DEBUG")] public static void MustBeSizedAtLeast(Span target, Span minSpan, string parameterName) diff --git a/src/ImageSharp/Common/Helpers/Guard.cs b/src/ImageSharp/Common/Helpers/Guard.cs index 9f0a46f80c..011d7fdaac 100644 --- a/src/ImageSharp/Common/Helpers/Guard.cs +++ b/src/ImageSharp/Common/Helpers/Guard.cs @@ -4,7 +4,6 @@ using System; using System.Collections.Generic; using System.Diagnostics; -using System.Linq; namespace SixLabors.ImageSharp { @@ -15,78 +14,62 @@ namespace SixLabors.ImageSharp internal static class Guard { /// - /// Verifies, that the method parameter with specified object value is not null - /// and throws an exception if it is found to be so. + /// Ensures that the value is not null. /// - /// The target object, which cannot be null. + /// The target object, which cannot be null. /// The name of the parameter that is to be checked. - /// The error message, if any to add to the exception. - /// is null - public static void NotNull(object target, string parameterName, string message = "") + /// is null + public static void NotNull(object value, string parameterName) { - if (target == null) + if (value == null) { - if (!string.IsNullOrWhiteSpace(message)) - { - throw new ArgumentNullException(parameterName, message); - } - throw new ArgumentNullException(parameterName); } } /// - /// Verifies, that the string method parameter with specified object value and message - /// is not null, not empty and does not contain only blanks and throws an exception - /// if the object is null. + /// Ensures that the target value is not null, empty, or whitespace. /// - /// The target string, which should be checked against being null or empty. + /// The target string, which should be checked against being null or empty. /// Name of the parameter. - /// The error message, if any to add to the exception. - /// is null. - /// is empty or contains only blanks. - public static void NotNullOrEmpty(string target, string parameterName, string message = "") + /// is null. + /// is empty or contains only blanks. + public static void NotNullOrWhiteSpace(string value, string parameterName) { - NotNull(target, parameterName, message); - - if (string.IsNullOrWhiteSpace(target)) + if (value == null) { - if (!string.IsNullOrWhiteSpace(message)) - { - throw new ArgumentException(message, parameterName); - } + throw new ArgumentNullException(parameterName); + } - throw new ArgumentException("Value cannot be null or empty and cannot contain only blanks.", parameterName); + if (string.IsNullOrWhiteSpace(value)) + { + throw new ArgumentException("Must not be empty or whitespace.", parameterName); } } /// - /// Verifies, that the enumeration is not null and not empty. + /// Ensures that the enumeration is not null or empty. /// - /// The type of objects in the - /// The target enumeration, which should be checked against being null or empty. + /// The type of objects in the + /// The target enumeration, which should be checked against being null or empty. /// Name of the parameter. - /// The error message, if any to add to the exception. - /// is null. - /// is empty. - public static void NotNullOrEmpty(IEnumerable target, string parameterName, string message = "") + /// is null. + /// is empty. + public static void NotNullOrEmpty(ICollection value, string parameterName) { - NotNull(target, parameterName, message); - - if (!target.Any()) + if (value == null) { - if (!string.IsNullOrWhiteSpace(message)) - { - throw new ArgumentException(message, parameterName); - } + throw new ArgumentNullException(parameterName); + } - throw new ArgumentException("Value cannot be empty.", parameterName); + if (value.Count == 0) + { + throw new ArgumentException("Must not be empty.", parameterName); } } /// - /// Verifies that the specified value is less than a maximum value - /// and throws an exception if it is not. + /// Ensures that the specified value is less than a maximum value. /// /// The target value, which should be validated. /// The maximum value. @@ -191,15 +174,9 @@ namespace SixLabors.ImageSharp /// Verifies, that the method parameter with specified target value is true /// and throws an exception if it is found to be so. /// - /// - /// The target value, which cannot be false. - /// - /// - /// The name of the parameter that is to be checked. - /// - /// - /// The error message, if any to add to the exception. - /// + /// The target value, which cannot be false. + /// The name of the parameter that is to be checked. + /// The error message, if any to add to the exception. /// /// is false /// @@ -230,14 +207,14 @@ namespace SixLabors.ImageSharp } /// - /// Verifies, that the `source` span has the length of 'minSpan', or longer. + /// Verifies, that the `source` span has the length of 'minLength', or longer. /// /// The element type of the spans /// The source span. /// The minimum length. /// The name of the parameter that is to be checked. /// - /// is true + /// has less than items /// public static void MustBeSizedAtLeast(ReadOnlySpan source, int minLength, string parameterName) { @@ -248,14 +225,14 @@ namespace SixLabors.ImageSharp } /// - /// Verifies, that the `source` span has the length of 'minSpan', or longer. + /// Verifies, that the `source` span has the length of 'minLength', or longer. /// /// The element type of the spans /// The target span. /// The minimum length. /// The name of the parameter that is to be checked. /// - /// is true + /// has less than items /// public static void MustBeSizedAtLeast(Span source, int minLength, string parameterName) { diff --git a/src/ImageSharp/Configuration.cs b/src/ImageSharp/Configuration.cs index 06c588af33..eb08bc579c 100644 --- a/src/ImageSharp/Configuration.cs +++ b/src/ImageSharp/Configuration.cs @@ -18,7 +18,7 @@ using SixLabors.ImageSharp.Processing; namespace SixLabors.ImageSharp { /// - /// Provides initialization code which allows extending the library. + /// Provides configuration code which allows altering default behaviour or extending the library. /// public sealed class Configuration { diff --git a/src/ImageSharp/Formats/Gif/GifDecoderCore.cs b/src/ImageSharp/Formats/Gif/GifDecoderCore.cs index 1900d0df05..4fbd4baf51 100644 --- a/src/ImageSharp/Formats/Gif/GifDecoderCore.cs +++ b/src/ImageSharp/Formats/Gif/GifDecoderCore.cs @@ -39,11 +39,6 @@ namespace SixLabors.ImageSharp.Formats.Gif /// private IManagedByteBuffer globalColorTable; - /// - /// The global color table length - /// - private int globalColorTableLength; - /// /// The area to restore. /// @@ -333,8 +328,8 @@ namespace SixLabors.ImageSharp.Formats.Gif indices = this.configuration.MemoryManager.AllocateManagedByteBuffer(imageDescriptor.Width * imageDescriptor.Height, true); this.ReadFrameIndices(imageDescriptor, indices.Span); - IManagedByteBuffer colorTable = localColorTable ?? this.globalColorTable; - this.ReadFrameColors(ref image, ref previousFrame, indices.Span, colorTable.Span, imageDescriptor); + ReadOnlySpan colorTable = MemoryMarshal.Cast((localColorTable ?? this.globalColorTable).Span); + this.ReadFrameColors(ref image, ref previousFrame, indices.Span, colorTable, imageDescriptor); // Skip any remaining blocks this.Skip(0); @@ -370,7 +365,7 @@ namespace SixLabors.ImageSharp.Formats.Gif /// The indexed pixels. /// The color table containing the available colors. /// The - private void ReadFrameColors(ref Image image, ref ImageFrame previousFrame, Span indices, Span colorTable, in GifImageDescriptor descriptor) + private void ReadFrameColors(ref Image image, ref ImageFrame previousFrame, Span indices, ReadOnlySpan colorTable, in GifImageDescriptor descriptor) where TPixel : struct, IPixel { ref byte indicesRef = ref MemoryMarshal.GetReference(indices); @@ -458,11 +453,8 @@ namespace SixLabors.ImageSharp.Formats.Gif if (this.graphicsControlExtension.TransparencyFlag == false || this.graphicsControlExtension.TransparencyIndex != index) { - int indexOffset = index * 3; - ref TPixel pixel = ref Unsafe.Add(ref rowRef, x); - rgba.Rgb = colorTable.GetRgb24(indexOffset); - + rgba.Rgb = colorTable[index]; pixel.PackFromRgba32(rgba); } @@ -534,12 +526,12 @@ namespace SixLabors.ImageSharp.Formats.Gif if (this.logicalScreenDescriptor.GlobalColorTableFlag) { - this.globalColorTableLength = this.logicalScreenDescriptor.GlobalColorTableSize * 3; + int globalColorTableLength = this.logicalScreenDescriptor.GlobalColorTableSize * 3; - this.globalColorTable = this.MemoryManager.AllocateManagedByteBuffer(this.globalColorTableLength, true); + this.globalColorTable = this.MemoryManager.AllocateManagedByteBuffer(globalColorTableLength, true); - // Read the global color table from the stream - stream.Read(this.globalColorTable.Array, 0, this.globalColorTableLength); + // Read the global color table data from the stream + stream.Read(this.globalColorTable.Array, 0, globalColorTableLength); } } } diff --git a/src/ImageSharp/Formats/ImageFormatManager.cs b/src/ImageSharp/Formats/ImageFormatManager.cs index 67ba111474..4e33a0445c 100644 --- a/src/ImageSharp/Formats/ImageFormatManager.cs +++ b/src/ImageSharp/Formats/ImageFormatManager.cs @@ -85,6 +85,13 @@ namespace SixLabors.ImageSharp.Formats /// The if found otherwise null public IImageFormat FindFormatByFileExtension(string extension) { + Guard.NotNullOrWhiteSpace(extension, nameof(extension)); + + if (extension[0] == '.') + { + extension = extension.Substring(1); + } + return this.imageFormats.FirstOrDefault(x => x.FileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase)); } diff --git a/src/ImageSharp/Formats/Jpeg/Common/Block8x8.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs similarity index 99% rename from src/ImageSharp/Formats/Jpeg/Common/Block8x8.cs rename to src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs index efaa0b4a48..cb73ee9478 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Block8x8.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs @@ -7,7 +7,7 @@ using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Text; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// Represents a Jpeg block with coefficiens. diff --git a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.CopyTo.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs similarity index 99% rename from src/ImageSharp/Formats/Jpeg/Common/Block8x8F.CopyTo.cs rename to src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs index d8963a8b60..43cc3e9dba 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.CopyTo.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs @@ -3,10 +3,11 @@ using System.Numerics; using System.Runtime.CompilerServices; + using SixLabors.ImageSharp.Memory; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal partial struct Block8x8F { diff --git a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs similarity index 99% rename from src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.cs rename to src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs index 93e9e03885..e83896f587 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs @@ -5,7 +5,7 @@ using System.Numerics; using System.Runtime.CompilerServices; // -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal partial struct Block8x8F { diff --git a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.tt b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt similarity index 98% rename from src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.tt rename to src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt index dc0996b65d..82d82ef0c2 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.Generated.tt +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt @@ -18,7 +18,7 @@ using System.Runtime.CompilerServices; <# char[] coordz = {'X', 'Y', 'Z', 'W'}; #> -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal partial struct Block8x8F { diff --git a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs similarity index 98% rename from src/ImageSharp/Formats/Jpeg/Common/Block8x8F.cs rename to src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs index 53297ab550..38974cc76b 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Block8x8F.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs @@ -9,7 +9,7 @@ using System.Runtime.InteropServices; using System.Text; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// Represents a Jpeg block with coefficients. @@ -100,7 +100,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common { float val = result[i]; val /= value; - result[i] = (float)val; + result[i] = val; } return result; @@ -113,7 +113,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common { float val = result[i]; val += value; - result[i] = (float)val; + result[i] = val; } return result; @@ -126,7 +126,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common { float val = result[i]; val -= value; - result[i] = (float)val; + result[i] = val; } return result; @@ -153,7 +153,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common public void Clear() { // The cheapest way to do this in C#: - this = default(Block8x8F); + this = default; } /// diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/AdobeMarker.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs similarity index 97% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/AdobeMarker.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs index 40059c5a0f..af0938d302 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/AdobeMarker.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs @@ -4,7 +4,7 @@ using System; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Provides information about the Adobe marker segment. @@ -78,7 +78,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder return true; } - marker = default(AdobeMarker); + marker = default; return false; } diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs similarity index 86% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs index 86d5957846..bac77f905e 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs @@ -4,18 +4,18 @@ using System; using System.Numerics; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromCmyk : ColorConverters.JpegColorConverter + internal class FromCmyk : JpegColorConverter { public FromCmyk() : base(JpegColorSpace.Cmyk) { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { // TODO: We can optimize a lot here with Vector and SRCS.Unsafe()! ReadOnlySpan cVals = values.Component0; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs similarity index 81% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs index 4769bef1d7..b07e57e170 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs @@ -4,18 +4,18 @@ using System; using System.Numerics; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromGrayscale : ColorConverters.JpegColorConverter + internal class FromGrayscale : JpegColorConverter { public FromGrayscale() : base(JpegColorSpace.Grayscale) { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { // TODO: We can optimize a lot here with Vector and SRCS.Unsafe()! ReadOnlySpan yVals = values.Component0; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs similarity index 84% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs index 7f01eedadb..6b7e77e148 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs @@ -4,18 +4,18 @@ using System; using System.Numerics; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromRgb : ColorConverters.JpegColorConverter + internal class FromRgb : JpegColorConverter { public FromRgb() : base(JpegColorSpace.RGB) { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { // TODO: We can optimize a lot here with Vector and SRCS.Unsafe()! ReadOnlySpan rVals = values.Component0; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs similarity index 87% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs index ddd2197d4a..35700ea312 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrBasic.cs @@ -4,18 +4,18 @@ using System; using System.Numerics; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromYCbCrBasic : ColorConverters.JpegColorConverter + internal class FromYCbCrBasic : JpegColorConverter { public FromYCbCrBasic() : base(JpegColorSpace.YCbCr) { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { ConvertCore(values, result); } diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs index 2f214f88a9..fd2f17da9e 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs @@ -5,20 +5,21 @@ using System; using System.Numerics; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; + using SixLabors.ImageSharp.Common.Tuples; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromYCbCrSimd : ColorConverters.JpegColorConverter + internal class FromYCbCrSimd : JpegColorConverter { public FromYCbCrSimd() : base(JpegColorSpace.YCbCr) { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { int remainder = result.Length % 8; int simdCount = result.Length - remainder; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs index f8a4514221..c43713bf4c 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs @@ -5,14 +5,15 @@ using System; using System.Numerics; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; + using SixLabors.ImageSharp.Common.Tuples; // ReSharper disable ImpureMethodCallOnReadonlyValueField -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { - internal class FromYCbCrSimdAvx2 : ColorConverters.JpegColorConverter + internal class FromYCbCrSimdAvx2 : JpegColorConverter { public FromYCbCrSimdAvx2() : base(JpegColorSpace.YCbCr) @@ -21,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters public static bool IsAvailable => Vector.IsHardwareAccelerated && SimdUtils.IsAvx2CompatibleArchitecture; - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { int remainder = result.Length % 8; int simdCount = result.Length - remainder; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs similarity index 91% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs index 6d8e6ef5a9..83feefa94a 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs @@ -4,7 +4,7 @@ using System; using System.Numerics; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { internal abstract partial class JpegColorConverter { @@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters { } - public override void ConvertToRGBA(ComponentValues values, Span result) + public override void ConvertToRgba(ComponentValues values, Span result) { // TODO: We can optimize a lot here with Vector and SRCS.Unsafe()! ReadOnlySpan yVals = values.Component0; diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs index 4391be5484..080bf83338 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ColorConverters/JpegColorConverter.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs @@ -5,10 +5,11 @@ using System; using System.Collections.Generic; using System.Linq; using System.Numerics; + using SixLabors.ImageSharp.Common.Tuples; using SixLabors.ImageSharp.Memory; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { /// /// Encapsulates the conversion of Jpeg channels to RGBA values packed in buffer. @@ -55,13 +56,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters /// /// The input as a stack-only struct /// The destination buffer of values - public abstract void ConvertToRGBA(ComponentValues values, Span result); + public abstract void ConvertToRgba(ComponentValues values, Span result); /// /// Returns the for the YCbCr colorspace that matches the current CPU architecture. /// private static JpegColorConverter GetYCbCrConverter() => - FromYCbCrSimdAvx2.IsAvailable ? (JpegColorConverter)new FromYCbCrSimdAvx2() : new FromYCbCrSimd(); + JpegColorConverter.FromYCbCrSimdAvx2.IsAvailable ? (JpegColorConverter)new JpegColorConverter.FromYCbCrSimdAvx2() : new JpegColorConverter.FromYCbCrSimd(); /// /// A stack-only struct to reference the input buffers using -s. diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/IJpegComponent.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs similarity index 92% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/IJpegComponent.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs index de9f75dc1f..efa746819d 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/IJpegComponent.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs @@ -1,7 +1,10 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using SixLabors.ImageSharp.Memory; using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Common interface to represent raw Jpeg components. diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/IRawJpegData.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs similarity index 81% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/IRawJpegData.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs index 3873656a4e..dace78b337 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/IRawJpegData.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs @@ -1,13 +1,16 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using System; using System.Collections.Generic; using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// - /// Represents decompressed, unprocessed jpeg data with spectral space -s. + /// Represents decompressed, unprocessed jpeg data with spectral space -s. /// internal interface IRawJpegData : IDisposable { diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JFifMarker.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs similarity index 98% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/JFifMarker.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs index afe4794a23..591af63442 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JFifMarker.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs @@ -3,7 +3,7 @@ using System; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Provides information about the JFIF marker segment diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegBlockPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs similarity index 97% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegBlockPostProcessor.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs index 2f59bcb822..b586d520a6 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegBlockPostProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs @@ -2,10 +2,11 @@ // Licensed under the Apache License, Version 2.0. using System.Runtime.InteropServices; + using SixLabors.ImageSharp.Memory; using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Encapsulates the implementation of processing "raw" -s into Jpeg image channels. diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegColorSpace.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegColorSpace.cs similarity index 59% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegColorSpace.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegColorSpace.cs index abc93727e1..2861a2c2e9 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegColorSpace.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegColorSpace.cs @@ -1,4 +1,7 @@ -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Identifies the colorspace of a Jpeg image diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegComponentPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegComponentPostProcessor.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs index 1be637b6df..fe18f8438c 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegComponentPostProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs @@ -1,8 +1,12 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using System; + using SixLabors.ImageSharp.Memory; using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Encapsulates postprocessing data for one component for . diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegImagePostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegImagePostProcessor.cs similarity index 89% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegImagePostProcessor.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegImagePostProcessor.cs index 483242c768..38340b2380 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/JpegImagePostProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegImagePostProcessor.cs @@ -1,12 +1,18 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using System; using System.Linq; using System.Numerics; + using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.PixelFormats; using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +using JpegColorConverter = SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters.JpegColorConverter; + +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Encapsulates the execution od post-processing algorithms to be applied on a to produce a valid :
@@ -36,9 +42,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder private readonly IBuffer rgbaBuffer; /// - /// The corresponding to the current determined by . + /// The corresponding to the current determined by . /// - private ColorConverters.JpegColorConverter colorConverter; + private readonly JpegColorConverter colorConverter; /// /// Initializes a new instance of the class. @@ -54,7 +60,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder this.ComponentProcessors = rawJpeg.Components.Select(c => new JpegComponentPostProcessor(memoryManager, this, c)).ToArray(); this.rgbaBuffer = memoryManager.Allocate(rawJpeg.ImageSizeInPixels.Width); - this.colorConverter = ColorConverters.JpegColorConverter.GetConverter(rawJpeg.ColorSpace); + this.colorConverter = JpegColorConverter.GetConverter(rawJpeg.ColorSpace); } /// @@ -148,8 +154,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder { int y = yy - this.PixelRowCounter; - var values = new ColorConverters.JpegColorConverter.ComponentValues(buffers, y); - this.colorConverter.ConvertToRGBA(values, this.rgbaBuffer.Span); + var values = new JpegColorConverter.ComponentValues(buffers, y); + this.colorConverter.ConvertToRgba(values, this.rgbaBuffer.Span); Span destRow = destination.GetPixelRowSpan(yy); diff --git a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ProfileResolver.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ProfileResolver.cs similarity index 96% rename from src/ImageSharp/Formats/Jpeg/Common/Decoder/ProfileResolver.cs rename to src/ImageSharp/Formats/Jpeg/Components/Decoder/ProfileResolver.cs index 2030ad71b1..e5de4441c2 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/Decoder/ProfileResolver.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ProfileResolver.cs @@ -4,7 +4,7 @@ using System; using System.Text; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { /// /// Provides methods for identifying metadata and color profiles within jpeg images. diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/BlockQuad.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/BlockQuad.cs similarity index 66% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/BlockQuad.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/BlockQuad.cs index 6b16ea824e..7a312138d0 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/BlockQuad.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/BlockQuad.cs @@ -1,18 +1,16 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using Block8x8F = SixLabors.ImageSharp.Formats.Jpeg.Common.Block8x8F; - -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// - /// Poor man's stackalloc: Contains a value-type buffer sized for 4 instances. + /// Poor man's stackalloc: Contains a value-type buffer sized for 4 instances. /// Useful for decoder/encoder operations allocating a block for each Jpeg component. /// internal unsafe struct BlockQuad { /// - /// The value-type buffer sized for 4 instances. + /// The value-type buffer sized for 4 instances. /// public fixed float Data[4 * Block8x8F.Size]; } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffIndex.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffIndex.cs similarity index 91% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffIndex.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffIndex.cs index 23fcda2964..633d7ea80f 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffIndex.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffIndex.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// Enumerates the Huffman tables diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanLut.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanLut.cs similarity index 96% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanLut.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanLut.cs index 7756a7e3ba..a31c4bf2f4 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanLut.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanLut.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// A compiled look-up table representation of a huffmanSpec. diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanSpec.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanSpec.cs similarity index 98% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanSpec.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanSpec.cs index 1c8228aaa2..2e2ee9575c 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/HuffmanSpec.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanSpec.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// The Huffman encoding specifications. diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/QuantIndex.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/QuantIndex.cs similarity index 86% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/QuantIndex.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/QuantIndex.cs index 459d29f91f..d0933af0c4 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/QuantIndex.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/QuantIndex.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// Enumerates the quantization tables diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/RgbToYCbCrTables.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs similarity index 93% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/RgbToYCbCrTables.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs index 923fe244eb..a0cc9ee8e5 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/RgbToYCbCrTables.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs @@ -3,9 +3,7 @@ using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Memory; - -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// Provides 8-bit lookup tables for converting from Rgb to YCbCr colorspace. @@ -68,7 +66,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder /// The intialized public static RgbToYCbCrTables Create() { - RgbToYCbCrTables tables = default(RgbToYCbCrTables); + RgbToYCbCrTables tables = default; for (int i = 0; i <= 255; i++) { @@ -123,11 +121,5 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder { return (int)((x * (1L << ScaleBits)) + 0.5F); } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private static int RightShift(int x) - { - return x >> ScaleBits; - } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/YCbCrForwardConverter{TPixel}.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/YCbCrForwardConverter{TPixel}.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/YCbCrForwardConverter{TPixel}.cs rename to src/ImageSharp/Formats/Jpeg/Components/Encoder/YCbCrForwardConverter{TPixel}.cs index 3c95a85080..311ffed24b 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Encoder/YCbCrForwardConverter{TPixel}.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/YCbCrForwardConverter{TPixel}.cs @@ -1,10 +1,10 @@ using System; using System.Runtime.CompilerServices; + using SixLabors.ImageSharp.Advanced; -using SixLabors.ImageSharp.Formats.Jpeg.Common; using SixLabors.ImageSharp.PixelFormats; -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder +namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder { /// /// On-stack worker struct to efficiently encapsulate the TPixel -> Rgb24 -> YCbCr conversion chain of 8x8 pixel blocks. diff --git a/src/ImageSharp/Formats/Jpeg/Common/FastFloatingPointDCT.cs b/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.cs similarity index 99% rename from src/ImageSharp/Formats/Jpeg/Common/FastFloatingPointDCT.cs rename to src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.cs index 3ee6e72c5d..dcdc7e9ba7 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/FastFloatingPointDCT.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.cs @@ -5,7 +5,7 @@ using System.Numerics; using System.Runtime.CompilerServices; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// Contains inaccurate, but fast forward and inverse DCT implementations. diff --git a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.cs b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.cs similarity index 89% rename from src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.cs rename to src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.cs index 1bb37a7d32..0cc729371f 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.cs @@ -1,11 +1,8 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System.Numerics; -using System.Runtime.CompilerServices; - // -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal unsafe partial struct GenericBlock8x8 { diff --git a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.tt b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.tt similarity index 90% rename from src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.tt rename to src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.tt index d9b15b34fa..28bcea791b 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.Generated.tt +++ b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.Generated.tt @@ -11,11 +11,8 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System.Numerics; -using System.Runtime.CompilerServices; - // -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal unsafe partial struct GenericBlock8x8 { diff --git a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.cs b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs similarity index 96% rename from src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.cs rename to src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs index 09a7eb73aa..9aceb78b2a 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/GenericBlock8x8.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs @@ -1,13 +1,16 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; + using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.PixelFormats; -using SixLabors.Primitives; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// A generic 8x8 block implementation, useful for manipulating custom 8x8 pixel data. @@ -18,8 +21,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common { public const int Size = 64; - public const int SizeInBytes = Size * 3; - /// /// FOR TESTING ONLY! /// Gets or sets a value at the given index diff --git a/src/ImageSharp/Formats/Jpeg/Common/SizeExtensions.cs b/src/ImageSharp/Formats/Jpeg/Components/SizeExtensions.cs similarity index 97% rename from src/ImageSharp/Formats/Jpeg/Common/SizeExtensions.cs rename to src/ImageSharp/Formats/Jpeg/Components/SizeExtensions.cs index 978688673f..48ad188561 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/SizeExtensions.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/SizeExtensions.cs @@ -3,9 +3,10 @@ using System; using System.Numerics; + using SixLabors.Primitives; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// Extension methods for diff --git a/src/ImageSharp/Formats/Jpeg/Common/ZigZag.cs b/src/ImageSharp/Formats/Jpeg/Components/ZigZag.cs similarity index 98% rename from src/ImageSharp/Formats/Jpeg/Common/ZigZag.cs rename to src/ImageSharp/Formats/Jpeg/Components/ZigZag.cs index cb035a8d3d..a3701f2c1b 100644 --- a/src/ImageSharp/Formats/Jpeg/Common/ZigZag.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/ZigZag.cs @@ -1,10 +1,11 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. + using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; -namespace SixLabors.ImageSharp.Formats.Jpeg.Common +namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// /// Holds the Jpeg UnZig array in a value/stack type. diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bits.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bits.cs index 05bde78e65..353eb01fe2 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bits.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bits.cs @@ -38,7 +38,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder [MethodImpl(MethodImplOptions.AggressiveInlining)] public void EnsureNBits(int n, ref InputProcessor inputProcessor) { - OrigDecoderErrorCode errorCode = this.EnsureNBitsUnsafe(n, ref inputProcessor); + GolangDecoderErrorCode errorCode = this.EnsureNBitsUnsafe(n, ref inputProcessor); errorCode.EnsureNoError(); } @@ -46,17 +46,17 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Reads bytes from the byte buffer to ensure that bits.UnreadBits is at /// least n. For best performance (avoiding function calls inside hot loops), /// the caller is the one responsible for first checking that bits.UnreadBits < n. - /// This method does not throw. Returns instead. + /// This method does not throw. Returns instead. /// /// The number of bits to ensure. /// The /// Error code - public OrigDecoderErrorCode EnsureNBitsUnsafe(int n, ref InputProcessor inputProcessor) + public GolangDecoderErrorCode EnsureNBitsUnsafe(int n, ref InputProcessor inputProcessor) { while (true) { - OrigDecoderErrorCode errorCode = this.EnsureBitsStepImpl(ref inputProcessor); - if (errorCode != OrigDecoderErrorCode.NoError || this.UnreadBits >= n) + GolangDecoderErrorCode errorCode = this.EnsureBitsStepImpl(ref inputProcessor); + if (errorCode != GolangDecoderErrorCode.NoError || this.UnreadBits >= n) { return errorCode; } @@ -67,8 +67,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Unrolled version of for n==8 /// /// The - /// A - public OrigDecoderErrorCode Ensure8BitsUnsafe(ref InputProcessor inputProcessor) + /// A + public GolangDecoderErrorCode Ensure8BitsUnsafe(ref InputProcessor inputProcessor) { return this.EnsureBitsStepImpl(ref inputProcessor); } @@ -77,8 +77,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Unrolled version of for n==1 /// /// The - /// A - public OrigDecoderErrorCode Ensure1BitUnsafe(ref InputProcessor inputProcessor) + /// A + public GolangDecoderErrorCode Ensure1BitUnsafe(ref InputProcessor inputProcessor) { return this.EnsureBitsStepImpl(ref inputProcessor); } @@ -92,7 +92,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder [MethodImpl(MethodImplOptions.AggressiveInlining)] public int ReceiveExtend(int t, ref InputProcessor inputProcessor) { - OrigDecoderErrorCode errorCode = this.ReceiveExtendUnsafe(t, ref inputProcessor, out int x); + GolangDecoderErrorCode errorCode = this.ReceiveExtendUnsafe(t, ref inputProcessor, out int x); errorCode.EnsureNoError(); return x; } @@ -103,13 +103,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Byte /// The /// Read bits value - /// The - public OrigDecoderErrorCode ReceiveExtendUnsafe(int t, ref InputProcessor inputProcessor, out int x) + /// The + public GolangDecoderErrorCode ReceiveExtendUnsafe(int t, ref InputProcessor inputProcessor, out int x) { if (this.UnreadBits < t) { - OrigDecoderErrorCode errorCode = this.EnsureNBitsUnsafe(t, ref inputProcessor); - if (errorCode != OrigDecoderErrorCode.NoError) + GolangDecoderErrorCode errorCode = this.EnsureNBitsUnsafe(t, ref inputProcessor); + if (errorCode != GolangDecoderErrorCode.NoError) { x = int.MaxValue; return errorCode; @@ -126,14 +126,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder x += ((-1) << t) + 1; } - return OrigDecoderErrorCode.NoError; + return GolangDecoderErrorCode.NoError; } - private OrigDecoderErrorCode EnsureBitsStepImpl(ref InputProcessor inputProcessor) + private GolangDecoderErrorCode EnsureBitsStepImpl(ref InputProcessor inputProcessor) { - OrigDecoderErrorCode errorCode = inputProcessor.Bytes.ReadByteStuffedByteUnsafe(inputProcessor.InputStream, out int c); + GolangDecoderErrorCode errorCode = inputProcessor.Bytes.ReadByteStuffedByteUnsafe(inputProcessor.InputStream, out int c); - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { return errorCode; } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bytes.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bytes.cs index 2a3817400c..c8c68aa7ea 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bytes.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/Bytes.cs @@ -77,8 +77,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Input stream /// The result byte as - /// The - public OrigDecoderErrorCode ReadByteStuffedByteUnsafe(Stream inputStream, out int x) + /// The + public GolangDecoderErrorCode ReadByteStuffedByteUnsafe(Stream inputStream, out int x) { // Take the fast path if bytes.buf contains at least two bytes. if (this.I + 2 <= this.J) @@ -86,50 +86,50 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder x = this.BufferAsInt[this.I]; this.I++; this.UnreadableBytes = 1; - if (x != OrigJpegConstants.Markers.XFFInt) + if (x != JpegConstants.Markers.XFFInt) { - return OrigDecoderErrorCode.NoError; + return GolangDecoderErrorCode.NoError; } if (this.BufferAsInt[this.I] != 0x00) { - return OrigDecoderErrorCode.MissingFF00; + return GolangDecoderErrorCode.MissingFF00; } this.I++; this.UnreadableBytes = 2; - x = OrigJpegConstants.Markers.XFF; - return OrigDecoderErrorCode.NoError; + x = JpegConstants.Markers.XFF; + return GolangDecoderErrorCode.NoError; } this.UnreadableBytes = 0; - OrigDecoderErrorCode errorCode = this.ReadByteAsIntUnsafe(inputStream, out x); + GolangDecoderErrorCode errorCode = this.ReadByteAsIntUnsafe(inputStream, out x); this.UnreadableBytes = 1; - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { return errorCode; } - if (x != OrigJpegConstants.Markers.XFF) + if (x != JpegConstants.Markers.XFF) { - return OrigDecoderErrorCode.NoError; + return GolangDecoderErrorCode.NoError; } errorCode = this.ReadByteAsIntUnsafe(inputStream, out x); this.UnreadableBytes = 2; - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { return errorCode; } if (x != 0x00) { - return OrigDecoderErrorCode.MissingFF00; + return GolangDecoderErrorCode.MissingFF00; } - x = OrigJpegConstants.Markers.XFF; - return OrigDecoderErrorCode.NoError; + x = JpegConstants.Markers.XFF; + return GolangDecoderErrorCode.NoError; } /// @@ -140,25 +140,25 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder [MethodImpl(MethodImplOptions.AggressiveInlining)] public byte ReadByte(Stream inputStream) { - OrigDecoderErrorCode errorCode = this.ReadByteUnsafe(inputStream, out byte result); + GolangDecoderErrorCode errorCode = this.ReadByteUnsafe(inputStream, out byte result); errorCode.EnsureNoError(); return result; } /// /// Extracts the next byte, whether buffered or not buffered into the result out parameter. It does not care about byte stuffing. - /// This method does not throw on format error, it returns a instead. + /// This method does not throw on format error, it returns a instead. /// /// Input stream /// The result as out parameter - /// The - public OrigDecoderErrorCode ReadByteUnsafe(Stream inputStream, out byte result) + /// The + public GolangDecoderErrorCode ReadByteUnsafe(Stream inputStream, out byte result) { - OrigDecoderErrorCode errorCode = OrigDecoderErrorCode.NoError; + GolangDecoderErrorCode errorCode = GolangDecoderErrorCode.NoError; while (this.I == this.J) { errorCode = this.FillUnsafe(inputStream); - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { result = 0; return errorCode; @@ -176,15 +176,15 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// The input stream /// The result - /// A + /// A [MethodImpl(MethodImplOptions.AggressiveInlining)] - public OrigDecoderErrorCode ReadByteAsIntUnsafe(Stream inputStream, out int result) + public GolangDecoderErrorCode ReadByteAsIntUnsafe(Stream inputStream, out int result) { - OrigDecoderErrorCode errorCode = OrigDecoderErrorCode.NoError; + GolangDecoderErrorCode errorCode = GolangDecoderErrorCode.NoError; while (this.I == this.J) { errorCode = this.FillUnsafe(inputStream); - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { result = 0; return errorCode; @@ -206,18 +206,18 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Fill(Stream inputStream) { - OrigDecoderErrorCode errorCode = this.FillUnsafe(inputStream); + GolangDecoderErrorCode errorCode = this.FillUnsafe(inputStream); errorCode.EnsureNoError(); } /// /// Fills up the bytes buffer from the underlying stream. /// It should only be called when there are no unread bytes in bytes. - /// This method does not throw , returns a instead! + /// This method does not throw , returns a instead! /// /// Input stream - /// The - public OrigDecoderErrorCode FillUnsafe(Stream inputStream) + /// The + public GolangDecoderErrorCode FillUnsafe(Stream inputStream) { if (this.I != this.J) { @@ -239,7 +239,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder int n = inputStream.Read(this.Buffer, this.J, this.Buffer.Length - this.J); if (n == 0) { - return OrigDecoderErrorCode.UnexpectedEndOfStream; + return GolangDecoderErrorCode.UnexpectedEndOfStream; } this.J += n; @@ -249,7 +249,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder this.BufferAsInt[i] = this.Buffer[i]; } - return OrigDecoderErrorCode.NoError; + return GolangDecoderErrorCode.NoError; } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/DecoderThrowHelper.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/DecoderThrowHelper.cs index 904ce00dde..2b2bc61ba8 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/DecoderThrowHelper.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/DecoderThrowHelper.cs @@ -12,22 +12,22 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder internal static class DecoderThrowHelper { /// - /// Throws an exception that belongs to the given + /// Throws an exception that belongs to the given /// - /// The + /// The [MethodImpl(MethodImplOptions.NoInlining)] - public static void ThrowExceptionForErrorCode(this OrigDecoderErrorCode errorCode) + public static void ThrowExceptionForErrorCode(this GolangDecoderErrorCode errorCode) { // REMARK: If this method throws for an image that is expected to be decodable, // consider using the ***Unsafe variant of the parsing method that asks for ThrowExceptionForErrorCode() // then verify the error code + implement fallback logic manually! switch (errorCode) { - case OrigDecoderErrorCode.NoError: + case GolangDecoderErrorCode.NoError: throw new ArgumentException("ThrowExceptionForErrorCode() called with NoError!", nameof(errorCode)); - case OrigDecoderErrorCode.MissingFF00: + case GolangDecoderErrorCode.MissingFF00: throw new MissingFF00Exception(); - case OrigDecoderErrorCode.UnexpectedEndOfStream: + case GolangDecoderErrorCode.UnexpectedEndOfStream: throw new EOFException(); default: throw new ArgumentOutOfRangeException(nameof(errorCode), errorCode, null); @@ -35,26 +35,26 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } /// - /// Throws an exception if the given defines an error. + /// Throws an exception if the given defines an error. /// - /// The + /// The [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static void EnsureNoError(this OrigDecoderErrorCode errorCode) + public static void EnsureNoError(this GolangDecoderErrorCode errorCode) { - if (errorCode != OrigDecoderErrorCode.NoError) + if (errorCode != GolangDecoderErrorCode.NoError) { ThrowExceptionForErrorCode(errorCode); } } /// - /// Throws an exception if the given is . + /// Throws an exception if the given is . /// - /// The + /// The [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static void EnsureNoEOF(this OrigDecoderErrorCode errorCode) + public static void EnsureNoEOF(this GolangDecoderErrorCode errorCode) { - if (errorCode == OrigDecoderErrorCode.UnexpectedEndOfStream) + if (errorCode == GolangDecoderErrorCode.UnexpectedEndOfStream) { errorCode.ThrowExceptionForErrorCode(); } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponent.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponent.cs similarity index 93% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponent.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponent.cs index e2b72db057..bb3bd01aa3 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponent.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponent.cs @@ -3,8 +3,9 @@ using System; using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Memory; using SixLabors.Primitives; @@ -14,9 +15,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Represents a single color component /// - internal class OrigComponent : IDisposable, IJpegComponent + internal class GolangComponent : IDisposable, IJpegComponent { - public OrigComponent(byte identifier, int index) + public GolangComponent(byte identifier, int index) { this.Identifier = identifier; this.Index = index; @@ -56,8 +57,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Initializes /// /// The to use for buffer allocations. - /// The instance - public void InitializeDerivedData(MemoryManager memoryManager, OrigJpegDecoderCore decoder) + /// The instance + public void InitializeDerivedData(MemoryManager memoryManager, GolangJpegDecoderCore decoder) { // For 4-component images (either CMYK or YCbCrK), we only support two // hv vectors: [0x11 0x11 0x11 0x11] and [0x22 0x11 0x11 0x22]. @@ -76,7 +77,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } else { - OrigComponent c0 = decoder.Components[0]; + GolangComponent c0 = decoder.Components[0]; this.SubSamplingDivisors = c0.SamplingFactors.DivideBy(this.SamplingFactors); } @@ -86,8 +87,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Initializes all component data except . /// - /// The instance - public void InitializeCoreData(OrigJpegDecoderCore decoder) + /// The instance + public void InitializeCoreData(GolangJpegDecoderCore decoder) { // Section B.2.2 states that "the value of C_i shall be different from // the values of C_1 through C_(i-1)". @@ -102,7 +103,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } this.QuantizationTableIndex = decoder.Temp[8 + (3 * i)]; - if (this.QuantizationTableIndex > OrigJpegDecoderCore.MaxTq) + if (this.QuantizationTableIndex > GolangJpegDecoderCore.MaxTq) { throw new ImageFormatException("Bad Tq value"); } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponentScan.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponentScan.cs similarity index 94% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponentScan.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponentScan.cs index 0d98044045..6752768ffa 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigComponentScan.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponentScan.cs @@ -9,7 +9,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Represents a component scan /// [StructLayout(LayoutKind.Sequential)] - internal struct OrigComponentScan + internal struct GolangComponentScan { /// /// Gets or sets the component index. diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigDecoderErrorCode.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangDecoderErrorCode.cs similarity index 93% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigDecoderErrorCode.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangDecoderErrorCode.cs index 02a8ea55e0..fa3364527c 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigDecoderErrorCode.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangDecoderErrorCode.cs @@ -6,7 +6,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Represents "recoverable" decoder errors. /// - internal enum OrigDecoderErrorCode + internal enum GolangDecoderErrorCode { /// /// NoError diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigHuffmanTree.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangHuffmanTree.cs similarity index 95% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigHuffmanTree.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangHuffmanTree.cs index dbc7bb0f7f..dccce2aaa8 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigHuffmanTree.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangHuffmanTree.cs @@ -1,8 +1,6 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System; -using System.Buffers; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; @@ -12,7 +10,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Represents a Huffman tree /// [StructLayout(LayoutKind.Sequential)] - internal unsafe struct OrigHuffmanTree + internal unsafe struct GolangHuffmanTree { /// /// The index of the AC table row @@ -95,12 +93,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder public FixedInt32Buffer16 Indices; /// - /// Creates and initializes an array of instances of size + /// Creates and initializes an array of instances of size /// - /// An array of instances representing the Huffman tables - public static OrigHuffmanTree[] CreateHuffmanTrees() + /// An array of instances representing the Huffman tables + public static GolangHuffmanTree[] CreateHuffmanTrees() { - return new OrigHuffmanTree[NumberOfTrees]; + return new GolangHuffmanTree[NumberOfTrees]; } /// diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.ComputationData.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.ComputationData.cs similarity index 79% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.ComputationData.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.ComputationData.cs index c9bb898aa5..f1dd2526ae 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.ComputationData.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.ComputationData.cs @@ -2,14 +2,15 @@ // Licensed under the Apache License, Version 2.0. using System.Runtime.InteropServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder { /// /// Conains the definition of /// - internal unsafe partial struct OrigJpegScanDecoder + internal unsafe partial struct GolangJpegScanDecoder { /// /// Holds the "large" data blocks needed for computations. @@ -28,14 +29,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder public ZigZag Unzig; /// - /// The buffer storing the -s for each component + /// The buffer storing the -s for each component /// - public fixed byte ScanData[3 * OrigJpegDecoderCore.MaxComponents]; + public fixed byte ScanData[3 * GolangJpegDecoderCore.MaxComponents]; /// /// The DC values for each component /// - public fixed int Dc[OrigJpegDecoderCore.MaxComponents]; + public fixed int Dc[GolangJpegDecoderCore.MaxComponents]; /// /// Creates and initializes a new instance diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.DataPointers.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.DataPointers.cs similarity index 86% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.DataPointers.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.DataPointers.cs index 0207280e3e..a00da6fcaf 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.DataPointers.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.DataPointers.cs @@ -1,14 +1,14 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder { /// /// Conains the definition of /// - internal unsafe partial struct OrigJpegScanDecoder + internal unsafe partial struct GolangJpegScanDecoder { /// /// Contains pointers to the memory regions of so they can be easily passed around to pointer based utility methods of @@ -28,7 +28,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Pointer to as Scan* /// - public OrigComponentScan* ComponentScan; + public GolangComponentScan* ComponentScan; /// /// Pointer to @@ -43,7 +43,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder { this.Block = &basePtr->Block; this.Unzig = basePtr->Unzig.Data; - this.ComponentScan = (OrigComponentScan*)basePtr->ScanData; + this.ComponentScan = (GolangComponentScan*)basePtr->ScanData; this.Dc = basePtr->Dc; } } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.cs similarity index 89% rename from src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.cs index d10def3ce7..3a88cfad4b 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.cs @@ -3,9 +3,8 @@ using System.Runtime.CompilerServices; using System.Runtime.InteropServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; -using SixLabors.ImageSharp.Memory; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; // ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder @@ -29,7 +28,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// For baseline JPEGs, these parameters are hard-coded to 0/63/0/0. /// [StructLayout(LayoutKind.Sequential)] - internal unsafe partial struct OrigJpegScanDecoder + internal unsafe partial struct GolangJpegScanDecoder { // The JpegScanDecoder members should be ordered in a way that results in optimal memory layout. #pragma warning disable SA1202 // ElementsMustBeOrderedByAccess @@ -110,12 +109,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder private byte expectedRst; /// - /// Initializes a default-constructed instance for reading data from -s stream. + /// Initializes a default-constructed instance for reading data from -s stream. /// - /// Pointer to on the stack - /// The instance + /// Pointer to on the stack + /// The instance /// The remaining bytes in the segment block. - public static void InitStreamReading(OrigJpegScanDecoder* p, OrigJpegDecoderCore decoder, int remaining) + public static void InitStreamReading(GolangJpegScanDecoder* p, GolangJpegDecoderCore decoder, int remaining) { p->data = ComputationData.Create(); p->pointers = new DataPointers(&p->data); @@ -123,8 +122,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } /// - /// Read Huffman data from Jpeg scans in , - /// and decode it as into . + /// Read Huffman data from Jpeg scans in , + /// and decode it as into . /// /// The blocks are traversed one MCU at a time. For 4:2:0 chroma /// subsampling, there are four Y 8x8 blocks in every 16x16 MCU. @@ -149,14 +148,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// 0 1 2 /// 3 4 5 /// - /// The instance - public void DecodeBlocks(OrigJpegDecoderCore decoder) + /// The instance + public void DecodeBlocks(GolangJpegDecoderCore decoder) { decoder.InputProcessor.ResetErrorState(); this.blockCounter = 0; this.mcuCounter = 0; - this.expectedRst = OrigJpegConstants.Markers.RST0; + this.expectedRst = JpegConstants.Markers.RST0; for (int my = 0; my < decoder.MCUCountY; my++) { @@ -177,12 +176,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } } - private void DecodeBlocksAtMcuIndex(OrigJpegDecoderCore decoder, int mx, int my) + private void DecodeBlocksAtMcuIndex(GolangJpegDecoderCore decoder, int mx, int my) { for (int scanIndex = 0; scanIndex < this.componentScanCount; scanIndex++) { this.ComponentIndex = this.pointers.ComponentScan[scanIndex].ComponentIndex; - OrigComponent component = decoder.Components[this.ComponentIndex]; + GolangComponent component = decoder.Components[this.ComponentIndex]; this.hi = component.HorizontalSamplingFactor; int vi = component.VerticalSamplingFactor; @@ -223,7 +222,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } } - private void ProcessRSTMarker(OrigJpegDecoderCore decoder) + private void ProcessRSTMarker(GolangJpegDecoderCore decoder) { // Attempt to look for RST[0-7] markers to resynchronize from corrupt input. if (!decoder.InputProcessor.ReachedEOF) @@ -262,15 +261,15 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } this.expectedRst++; - if (this.expectedRst == OrigJpegConstants.Markers.RST7 + 1) + if (this.expectedRst == JpegConstants.Markers.RST7 + 1) { - this.expectedRst = OrigJpegConstants.Markers.RST0; + this.expectedRst = JpegConstants.Markers.RST0; } } } } - private void Reset(OrigJpegDecoderCore decoder) + private void Reset(GolangJpegDecoderCore decoder) { decoder.InputProcessor.ResetHuffmanDecoder(); @@ -285,15 +284,15 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// private void ResetDcValues() { - Unsafe.InitBlock(this.pointers.Dc, default(byte), sizeof(int) * OrigJpegDecoderCore.MaxComponents); + Unsafe.InitBlock(this.pointers.Dc, default, sizeof(int) * GolangJpegDecoderCore.MaxComponents); } /// /// The implementation part of as an instance method. /// - /// The + /// The /// The remaining bytes - private void InitStreamReadingImpl(OrigJpegDecoderCore decoder, int remaining) + private void InitStreamReadingImpl(GolangJpegDecoderCore decoder, int remaining) { if (decoder.ComponentCount == 0) { @@ -360,10 +359,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// The decoder /// The index of the scan - private void DecodeBlock(OrigJpegDecoderCore decoder, int scanIndex) + private void DecodeBlock(GolangJpegDecoderCore decoder, int scanIndex) { Block8x8* b = this.pointers.Block; - int huffmannIdx = (OrigHuffmanTree.AcTableIndex * OrigHuffmanTree.ThRowSize) + this.pointers.ComponentScan[scanIndex].AcTableSelector; + int huffmannIdx = (GolangHuffmanTree.AcTableIndex * GolangHuffmanTree.ThRowSize) + this.pointers.ComponentScan[scanIndex].AcTableSelector; if (this.ah != 0) { this.Refine(ref decoder.InputProcessor, ref decoder.HuffmanTrees[huffmannIdx], 1 << this.al); @@ -377,7 +376,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder zig++; // Decode the DC coefficient, as specified in section F.2.2.1. - int huffmanIndex = (OrigHuffmanTree.DcTableIndex * OrigHuffmanTree.ThRowSize) + this.pointers.ComponentScan[scanIndex].DcTableSelector; + int huffmanIndex = (GolangHuffmanTree.DcTableIndex * GolangHuffmanTree.ThRowSize) + this.pointers.ComponentScan[scanIndex].DcTableSelector; decoder.InputProcessor.DecodeHuffmanUnsafe( ref decoder.HuffmanTrees[huffmanIndex], out int value); @@ -467,7 +466,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder private void DecodeEobRun(int count, ref InputProcessor processor) { processor.DecodeBitsUnsafe(count, out int bitsResult); - if (processor.LastErrorCode != OrigDecoderErrorCode.NoError) + if (processor.LastErrorCode != GolangDecoderErrorCode.NoError) { return; } @@ -475,7 +474,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder this.eobRun |= bitsResult; } - private void InitComponentScan(OrigJpegDecoderCore decoder, int i, ref OrigComponentScan currentComponentScan, ref int totalHv) + private void InitComponentScan(GolangJpegDecoderCore decoder, int i, ref GolangComponentScan currentComponentScan, ref int totalHv) { // Component selector. int cs = decoder.Temp[1 + (2 * i)]; @@ -500,11 +499,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } private void ProcessComponentImpl( - OrigJpegDecoderCore decoder, + GolangJpegDecoderCore decoder, int i, - ref OrigComponentScan currentComponentScan, + ref GolangComponentScan currentComponentScan, ref int totalHv, - OrigComponent currentComponent) + GolangComponent currentComponent) { // Section B.2.3 states that "the value of Cs_j shall be different from // the values of Cs_1 through Cs_(j-1)". Since we have previously @@ -522,13 +521,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder totalHv += currentComponent.HorizontalSamplingFactor * currentComponent.VerticalSamplingFactor; currentComponentScan.DcTableSelector = (byte)(decoder.Temp[2 + (2 * i)] >> 4); - if (currentComponentScan.DcTableSelector > OrigHuffmanTree.MaxTh) + if (currentComponentScan.DcTableSelector > GolangHuffmanTree.MaxTh) { throw new ImageFormatException("Bad DC table selector value"); } currentComponentScan.AcTableSelector = (byte)(decoder.Temp[2 + (2 * i)] & 0x0f); - if (currentComponentScan.AcTableSelector > OrigHuffmanTree.MaxTh) + if (currentComponentScan.AcTableSelector > GolangHuffmanTree.MaxTh) { throw new ImageFormatException("Bad AC table selector value"); } @@ -540,7 +539,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// The instance /// The Huffman tree /// The low transform offset - private void Refine(ref InputProcessor bp, ref OrigHuffmanTree h, int delta) + private void Refine(ref InputProcessor bp, ref GolangHuffmanTree h, int delta) { Block8x8* b = this.pointers.Block; @@ -560,7 +559,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder if (bit) { - int stuff = (int)Block8x8.GetScalarAt(b, 0); + int stuff = Block8x8.GetScalarAt(b, 0); // int stuff = (int)b[0]; stuff |= delta; diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs index cb4b63cffd..c7e14ee4f2 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs @@ -8,7 +8,7 @@ using System.Runtime.CompilerServices; namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder { /// - /// Encapsulates stream reading and processing data and operations for . + /// Encapsulates stream reading and processing data and operations for . /// It's a value type for imporved data locality, and reduced number of CALLVIRT-s /// internal struct InputProcessor : IDisposable @@ -27,14 +27,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// Initializes a new instance of the struct. /// /// The input - /// Temporal buffer, same as + /// Temporal buffer, same as public InputProcessor(Stream inputStream, byte[] temp) { - this.Bits = default(Bits); + this.Bits = default; this.Bytes = Bytes.Create(); this.InputStream = inputStream; this.Temp = temp; - this.LastErrorCode = OrigDecoderErrorCode.NoError; + this.LastErrorCode = GolangDecoderErrorCode.NoError; } /// @@ -43,20 +43,20 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder public Stream InputStream { get; } /// - /// Gets the temporary buffer, same instance as + /// Gets the temporary buffer, same instance as /// public byte[] Temp { get; } /// /// Gets a value indicating whether an unexpected EOF reached in . /// - public bool ReachedEOF => this.LastErrorCode == OrigDecoderErrorCode.UnexpectedEndOfStream; + public bool ReachedEOF => this.LastErrorCode == GolangDecoderErrorCode.UnexpectedEndOfStream; - public bool HasError => this.LastErrorCode != OrigDecoderErrorCode.NoError; + public bool HasError => this.LastErrorCode != GolangDecoderErrorCode.NoError; - public OrigDecoderErrorCode LastErrorCode { get; private set; } + public GolangDecoderErrorCode LastErrorCode { get; private set; } - public void ResetErrorState() => this.LastErrorCode = OrigDecoderErrorCode.NoError; + public void ResetErrorState() => this.LastErrorCode = GolangDecoderErrorCode.NoError; /// /// If errorCode indicates unexpected EOF, sets to true and returns false. @@ -65,7 +65,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// A indicating whether EOF reached public bool CheckEOFEnsureNoError() { - if (this.LastErrorCode == OrigDecoderErrorCode.UnexpectedEndOfStream) + if (this.LastErrorCode == GolangDecoderErrorCode.UnexpectedEndOfStream) { return false; } @@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// A indicating whether EOF reached public bool CheckEOF() { - if (this.LastErrorCode == OrigDecoderErrorCode.UnexpectedEndOfStream) + if (this.LastErrorCode == GolangDecoderErrorCode.UnexpectedEndOfStream) { return false; } @@ -106,7 +106,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } [MethodImpl(MethodImplOptions.AggressiveInlining)] - public OrigDecoderErrorCode ReadByteUnsafe(out byte result) + public GolangDecoderErrorCode ReadByteUnsafe(out byte result) { this.LastErrorCode = this.Bytes.ReadByteUnsafe(this.InputStream, out result); return this.LastErrorCode; @@ -117,13 +117,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// TODO: This method (and also the usages) could be optimized by batching! /// /// The decoded bit as a - /// The - public OrigDecoderErrorCode DecodeBitUnsafe(out bool result) + /// The + public GolangDecoderErrorCode DecodeBitUnsafe(out bool result) { if (this.Bits.UnreadBits == 0) { this.LastErrorCode = this.Bits.Ensure1BitUnsafe(ref this); - if (this.LastErrorCode != OrigDecoderErrorCode.NoError) + if (this.LastErrorCode != GolangDecoderErrorCode.NoError) { result = false; return this.LastErrorCode; @@ -133,18 +133,18 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder result = (this.Bits.Accumulator & this.Bits.Mask) != 0; this.Bits.UnreadBits--; this.Bits.Mask >>= 1; - return this.LastErrorCode = OrigDecoderErrorCode.NoError; + return this.LastErrorCode = GolangDecoderErrorCode.NoError; } /// /// Reads exactly length bytes into data. It does not care about byte stuffing. - /// Does not throw on errors, returns instead! + /// Does not throw on errors, returns instead! /// /// The data to write to. /// The offset in the source buffer /// The number of bytes to read - /// The - public OrigDecoderErrorCode ReadFullUnsafe(byte[] data, int offset, int length) + /// The + public GolangDecoderErrorCode ReadFullUnsafe(byte[] data, int offset, int length) { // Unread the overshot bytes, if any. if (this.Bytes.UnreadableBytes != 0) @@ -157,8 +157,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder this.Bytes.UnreadableBytes = 0; } - this.LastErrorCode = OrigDecoderErrorCode.NoError; - while (length > 0 && this.LastErrorCode == OrigDecoderErrorCode.NoError) + this.LastErrorCode = GolangDecoderErrorCode.NoError; + while (length > 0 && this.LastErrorCode == GolangDecoderErrorCode.NoError) { if (this.Bytes.J - this.Bytes.I >= length) { @@ -185,13 +185,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// The number of bits to decode. /// The result - /// The - public OrigDecoderErrorCode DecodeBitsUnsafe(int count, out int result) + /// The + public GolangDecoderErrorCode DecodeBitsUnsafe(int count, out int result) { if (this.Bits.UnreadBits < count) { this.LastErrorCode = this.Bits.EnsureNBitsUnsafe(count, ref this); - if (this.LastErrorCode != OrigDecoderErrorCode.NoError) + if (this.LastErrorCode != GolangDecoderErrorCode.NoError) { result = 0; return this.LastErrorCode; @@ -202,7 +202,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder result = result & ((1 << count) - 1); this.Bits.UnreadBits -= count; this.Bits.Mask >>= count; - return this.LastErrorCode = OrigDecoderErrorCode.NoError; + return this.LastErrorCode = GolangDecoderErrorCode.NoError; } /// @@ -210,8 +210,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// The huffman value /// The decoded - /// The - public OrigDecoderErrorCode DecodeHuffmanUnsafe(ref OrigHuffmanTree huffmanTree, out int result) + /// The + public GolangDecoderErrorCode DecodeHuffmanUnsafe(ref GolangHuffmanTree huffmanTree, out int result) { result = 0; @@ -224,9 +224,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder { this.LastErrorCode = this.Bits.Ensure8BitsUnsafe(ref this); - if (this.LastErrorCode == OrigDecoderErrorCode.NoError) + if (this.LastErrorCode == GolangDecoderErrorCode.NoError) { - int lutIndex = (this.Bits.Accumulator >> (this.Bits.UnreadBits - OrigHuffmanTree.LutSizeLog2)) & 0xFF; + int lutIndex = (this.Bits.Accumulator >> (this.Bits.UnreadBits - GolangHuffmanTree.LutSizeLog2)) & 0xFF; int v = huffmanTree.Lut[lutIndex]; if (v != 0) @@ -246,7 +246,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } int code = 0; - for (int i = 0; i < OrigHuffmanTree.MaxCodeLength; i++) + for (int i = 0; i < GolangHuffmanTree.MaxCodeLength; i++) { if (this.Bits.UnreadBits == 0) { @@ -269,7 +269,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder if (code <= huffmanTree.MaxCodes[i]) { result = huffmanTree.GetValue(code, i); - return this.LastErrorCode = OrigDecoderErrorCode.NoError; + return this.LastErrorCode = GolangDecoderErrorCode.NoError; } code <<= 1; @@ -279,7 +279,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder DecoderThrowHelper.ThrowImageFormatException.BadHuffmanCode(); // DUMMY RETURN! C# doesn't know we have thrown an exception! - return OrigDecoderErrorCode.NoError; + return GolangDecoderErrorCode.NoError; } /// @@ -295,11 +295,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Skips the next n bytes. - /// Does not throw, returns instead! + /// Does not throw, returns instead! /// /// The number of bytes to ignore. - /// The - public OrigDecoderErrorCode SkipUnsafe(int count) + /// The + public GolangDecoderErrorCode SkipUnsafe(int count) { // Unread the overshot bytes, if any. if (this.Bytes.UnreadableBytes != 0) @@ -328,13 +328,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder } this.LastErrorCode = this.Bytes.FillUnsafe(this.InputStream); - if (this.LastErrorCode != OrigDecoderErrorCode.NoError) + if (this.LastErrorCode != GolangDecoderErrorCode.NoError) { return this.LastErrorCode; } } - return this.LastErrorCode = OrigDecoderErrorCode.NoError; + return this.LastErrorCode = GolangDecoderErrorCode.NoError; } /// @@ -374,8 +374,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// /// Byte /// Read bits value - /// The - public OrigDecoderErrorCode ReceiveExtendUnsafe(int t, out int x) + /// The + public GolangDecoderErrorCode ReceiveExtendUnsafe(int t, out int x) { this.LastErrorCode = this.Bits.ReceiveExtendUnsafe(t, ref this, out x); return this.LastErrorCode; @@ -386,7 +386,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder /// public void ResetHuffmanDecoder() { - this.Bits = default(Bits); + this.Bits = default; } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoder.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoder.cs similarity index 80% rename from src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoder.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoder.cs index bf2f64b349..29255204b4 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoder.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoder.cs @@ -9,7 +9,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort /// /// Image decoder for generating an image out of a jpg stream. /// - internal sealed class OrigJpegDecoder : IImageDecoder, IJpegDecoderOptions, IImageInfoDetector + internal sealed class GolangJpegDecoder : IImageDecoder, IJpegDecoderOptions, IImageInfoDetector { /// /// Gets or sets a value indicating whether the metadata should be ignored when the image is being decoded. @@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort { Guard.NotNull(stream, nameof(stream)); - using (var decoder = new OrigJpegDecoderCore(configuration, this)) + using (var decoder = new GolangJpegDecoderCore(configuration, this)) { return decoder.Decode(stream); } @@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort { Guard.NotNull(stream, nameof(stream)); - using (var decoder = new OrigJpegDecoderCore(configuration, this)) + using (var decoder = new GolangJpegDecoderCore(configuration, this)) { return decoder.Identify(stream); } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoderCore.cs similarity index 91% rename from src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoderCore.cs rename to src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoderCore.cs index 875f16ec2e..86f97d2248 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegDecoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoderCore.cs @@ -3,8 +3,9 @@ using System.Collections.Generic; using System.IO; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder; using SixLabors.ImageSharp.MetaData; using SixLabors.ImageSharp.MetaData.Profiles.Exif; @@ -19,7 +20,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort /// /// Performs the jpeg decoding operation. /// - internal sealed unsafe class OrigJpegDecoderCore : IRawJpegData + internal sealed unsafe class GolangJpegDecoderCore : IRawJpegData { /// /// The maximum number of color components @@ -40,7 +41,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort #pragma warning disable SA1401 // FieldsMustBePrivate /// - /// Encapsulates stream reading and processing data and operations for . + /// Encapsulates stream reading and processing data and operations for . /// It's a value type for improved data locality, and reduced number of CALLVIRT-s /// public InputProcessor InputProcessor; @@ -79,11 +80,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort private AdobeMarker adobe; /// - /// Initializes a new instance of the class. + /// Initializes a new instance of the class. /// /// The configuration. /// The options. - public OrigJpegDecoderCore(Configuration configuration, IJpegDecoderOptions options) + public GolangJpegDecoderCore(Configuration configuration, IJpegDecoderOptions options) { this.IgnoreMetadata = options.IgnoreMetadata; this.configuration = configuration ?? Configuration.Default; @@ -96,12 +97,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort /// /// Gets the component array /// - public OrigComponent[] Components { get; private set; } + public GolangComponent[] Components { get; private set; } /// /// Gets the huffman trees /// - public OrigHuffmanTree[] HuffmanTrees { get; private set; } + public GolangHuffmanTree[] HuffmanTrees { get; private set; } /// public Block8x8F[] QuantizationTables { get; private set; } @@ -209,7 +210,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort { if (this.Components != null) { - foreach (OrigComponent component in this.Components) + foreach (GolangComponent component in this.Components) { component?.Dispose(); } @@ -219,7 +220,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } /// - /// Read metadata from stream and read the blocks in the scans into . + /// Read metadata from stream and read the blocks in the scans into . /// /// The stream /// Whether to decode metadata only. @@ -231,14 +232,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort if (!metadataOnly) { - this.HuffmanTrees = OrigHuffmanTree.CreateHuffmanTrees(); + this.HuffmanTrees = GolangHuffmanTree.CreateHuffmanTrees(); this.QuantizationTables = new Block8x8F[MaxTq + 1]; } // Check for the Start Of Image marker. this.InputProcessor.ReadFull(this.Temp, 0, 2); - if (this.Temp[0] != OrigJpegConstants.Markers.XFF || this.Temp[1] != OrigJpegConstants.Markers.SOI) + if (this.Temp[0] != JpegConstants.Markers.XFF || this.Temp[1] != JpegConstants.Markers.SOI) { throw new ImageFormatException("Missing SOI marker."); } @@ -302,12 +303,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } // End Of Image. - if (marker == OrigJpegConstants.Markers.EOI) + if (marker == JpegConstants.Markers.EOI) { break; } - if (marker >= OrigJpegConstants.Markers.RST0 && marker <= OrigJpegConstants.Markers.RST7) + if (marker >= JpegConstants.Markers.RST0 && marker <= JpegConstants.Markers.RST7) { // Figures B.2 and B.16 of the specification suggest that restart markers should // only occur between Entropy Coded Segments and not after the final ECS. @@ -329,14 +330,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort switch (marker) { - case OrigJpegConstants.Markers.SOF0: - case OrigJpegConstants.Markers.SOF1: - case OrigJpegConstants.Markers.SOF2: - this.IsProgressive = marker == OrigJpegConstants.Markers.SOF2; + case JpegConstants.Markers.SOF0: + case JpegConstants.Markers.SOF1: + case JpegConstants.Markers.SOF2: + this.IsProgressive = marker == JpegConstants.Markers.SOF2; this.ProcessStartOfFrameMarker(remaining, metadataOnly); break; - case OrigJpegConstants.Markers.DHT: + case JpegConstants.Markers.DHT: if (metadataOnly) { this.InputProcessor.Skip(remaining); @@ -347,7 +348,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } break; - case OrigJpegConstants.Markers.DQT: + case JpegConstants.Markers.DQT: if (metadataOnly) { this.InputProcessor.Skip(remaining); @@ -358,7 +359,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } break; - case OrigJpegConstants.Markers.SOS: + case JpegConstants.Markers.SOS: if (!metadataOnly) { this.ProcessStartOfScanMarker(remaining); @@ -377,7 +378,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort break; - case OrigJpegConstants.Markers.DRI: + case JpegConstants.Markers.DRI: if (metadataOnly) { this.InputProcessor.Skip(remaining); @@ -388,21 +389,21 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } break; - case OrigJpegConstants.Markers.APP0: + case JpegConstants.Markers.APP0: this.ProcessApplicationHeaderMarker(remaining); break; - case OrigJpegConstants.Markers.APP1: + case JpegConstants.Markers.APP1: this.ProcessApp1Marker(remaining); break; - case OrigJpegConstants.Markers.APP2: + case JpegConstants.Markers.APP2: this.ProcessApp2Marker(remaining); break; - case OrigJpegConstants.Markers.APP14: + case JpegConstants.Markers.APP14: this.ProcessApp14Marker(remaining); break; default: - if ((marker >= OrigJpegConstants.Markers.APP0 && marker <= OrigJpegConstants.Markers.APP15) - || marker == OrigJpegConstants.Markers.COM) + if ((marker >= JpegConstants.Markers.APP0 && marker <= JpegConstants.Markers.APP15) + || marker == JpegConstants.Markers.COM) { this.InputProcessor.Skip(remaining); } @@ -449,6 +450,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort this.MetaData.VerticalResolution = verticalValue; } } + + if (this.MetaData.IccProfile?.CheckIsValid() == false) + { + this.MetaData.IccProfile = null; + } } /// @@ -680,12 +686,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort if (!metadataOnly) { - this.Components = new OrigComponent[this.ComponentCount]; + this.Components = new GolangComponent[this.ComponentCount]; for (int i = 0; i < this.ComponentCount; i++) { byte componentIdentifier = this.Temp[6 + (3 * i)]; - var component = new OrigComponent(componentIdentifier, i); + var component = new GolangComponent(componentIdentifier, i); component.InitializeCoreData(this); this.Components[i] = component; } @@ -697,7 +703,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort this.ColorSpace = this.DeduceJpegColorSpace(); - foreach (OrigComponent component in this.Components) + foreach (GolangComponent component in this.Components) { component.InitializeDerivedData(this.configuration.MemoryManager, this); } @@ -721,18 +727,18 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort this.InputProcessor.ReadFull(this.Temp, 0, 17); int tc = this.Temp[0] >> 4; - if (tc > OrigHuffmanTree.MaxTc) + if (tc > GolangHuffmanTree.MaxTc) { throw new ImageFormatException("Bad Tc value"); } int th = this.Temp[0] & 0x0f; - if (th > OrigHuffmanTree.MaxTh) + if (th > GolangHuffmanTree.MaxTh) { throw new ImageFormatException("Bad Th value"); } - int huffTreeIndex = (tc * OrigHuffmanTree.ThRowSize) + th; + int huffTreeIndex = (tc * GolangHuffmanTree.ThRowSize) + th; this.HuffmanTrees[huffTreeIndex].ProcessDefineHuffmanTablesMarkerLoop( ref this.InputProcessor, this.Temp, @@ -766,9 +772,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort /// private void ProcessStartOfScanMarker(int remaining) { - var scan = default(OrigJpegScanDecoder); - OrigJpegScanDecoder.InitStreamReading(&scan, this, remaining); - this.InputProcessor.Bits = default(Bits); + var scan = default(GolangJpegScanDecoder); + GolangJpegScanDecoder.InitStreamReading(&scan, this, remaining); + this.InputProcessor.Bits = default; scan.DecodeBlocks(this); } @@ -779,19 +785,19 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort case 1: return JpegColorSpace.Grayscale; case 3: - if (!this.isAdobe || this.adobe.ColorTransform == OrigJpegConstants.Adobe.ColorTransformYCbCr) + if (!this.isAdobe || this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformYCbCr) { return JpegColorSpace.YCbCr; } - if (this.adobe.ColorTransform == OrigJpegConstants.Adobe.ColorTransformUnknown) + if (this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformUnknown) { return JpegColorSpace.RGB; } break; case 4: - if (this.adobe.ColorTransform == OrigJpegConstants.Adobe.ColorTransformYcck) + if (this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformYcck) { return JpegColorSpace.Ycck; } diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegConstants.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegConstants.cs deleted file mode 100644 index be383d2120..0000000000 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/OrigJpegConstants.cs +++ /dev/null @@ -1,189 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System.Collections.Generic; - -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort -{ - /// - /// Defines jpeg constants defined in the specification. - /// - internal static class OrigJpegConstants - { - /// - /// The maximum allowable length in each dimension of a jpeg image. - /// - public const ushort MaxLength = 65535; - - /// - /// The list of mimetypes that equate to a jpeg. - /// - public static readonly IEnumerable MimeTypes = new[] { "image/jpeg", "image/pjpeg" }; - - /// - /// The list of file extensions that equate to a jpeg. - /// - public static readonly IEnumerable FileExtensions = new[] { "jpg", "jpeg", "jfif" }; - - /// - /// Describes common Jpeg markers - /// - internal static class Markers - { - /// - /// Marker prefix. Next byte is a marker. - /// - public const byte XFF = 0xff; - - /// - /// Same as but of type - /// - public const int XFFInt = XFF; - - /// - /// Start of Image - /// - public const byte SOI = 0xd8; - - /// - /// Start of Frame (baseline DCT) - /// - /// Indicates that this is a baseline DCT-based JPEG, and specifies the width, height, number of components, - /// and component subsampling (e.g., 4:2:0). - /// - /// - public const byte SOF0 = 0xc0; - - /// - /// Start Of Frame (Extended Sequential DCT) - /// - /// Indicates that this is a progressive DCT-based JPEG, and specifies the width, height, number of components, - /// and component subsampling (e.g., 4:2:0). - /// - /// - public const byte SOF1 = 0xc1; - - /// - /// Start Of Frame (progressive DCT) - /// - /// Indicates that this is a progressive DCT-based JPEG, and specifies the width, height, number of components, - /// and component subsampling (e.g., 4:2:0). - /// - /// - public const byte SOF2 = 0xc2; - - /// - /// Define Huffman Table(s) - /// - /// Specifies one or more Huffman tables. - /// - /// - public const byte DHT = 0xc4; - - /// - /// Define Quantization Table(s) - /// - /// Specifies one or more quantization tables. - /// - /// - public const byte DQT = 0xdb; - - /// - /// Define Restart Interval - /// - /// Specifies the interval between RSTn markers, in macroblocks. This marker is followed by two bytes - /// indicating the fixed size so it can be treated like any other variable size segment. - /// - /// - public const byte DRI = 0xdd; - - /// - /// Define First Restart - /// - /// Inserted every r macroblocks, where r is the restart interval set by a DRI marker. - /// Not used if there was no DRI marker. The low three bits of the marker code cycle in value from 0 to 7. - /// - /// - public const byte RST0 = 0xd0; - - /// - /// Define Eigth Restart - /// - /// Inserted every r macroblocks, where r is the restart interval set by a DRI marker. - /// Not used if there was no DRI marker. The low three bits of the marker code cycle in value from 0 to 7. - /// - /// - public const byte RST7 = 0xd7; - - /// - /// Start of Scan - /// - /// Begins a top-to-bottom scan of the image. In baseline DCT JPEG images, there is generally a single scan. - /// Progressive DCT JPEG images usually contain multiple scans. This marker specifies which slice of data it - /// will contain, and is immediately followed by entropy-coded data. - /// - /// - public const byte SOS = 0xda; - - /// - /// Comment - /// - /// Contains a text comment. - /// - /// - public const byte COM = 0xfe; - - /// - /// End of Image - /// - public const byte EOI = 0xd9; - - /// - /// Application specific marker for marking the jpeg format. - /// - /// - public const byte APP0 = 0xe0; - - /// - /// Application specific marker for marking where to store metadata. - /// - public const byte APP1 = 0xe1; - - /// - /// Application specific marker for marking where to store ICC profile information. - /// - public const byte APP2 = 0xe2; - - /// - /// Application specific marker used by Adobe for storing encoding information for DCT filters. - /// - public const byte APP14 = 0xee; - - /// - /// Application specific marker used by GraphicConverter to store JPEG quality. - /// - public const byte APP15 = 0xef; - } - - /// - /// Describes Adobe specific markers - /// - internal static class Adobe - { - /// - /// The color transform is unknown.(RGB or CMYK) - /// - public const int ColorTransformUnknown = 0; - - /// - /// The color transform is YCbCr (luminance, red chroma, blue chroma) - /// - public const int ColorTransformYCbCr = 1; - - /// - /// The color transform is YCCK (luminance, red chroma, blue chroma, keyline) - /// - public const int ColorTransformYcck = 2; - } - } -} \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegConstants.cs b/src/ImageSharp/Formats/Jpeg/JpegConstants.cs similarity index 78% rename from src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegConstants.cs rename to src/ImageSharp/Formats/Jpeg/JpegConstants.cs index 437f772860..49e3b41704 100644 --- a/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegConstants.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegConstants.cs @@ -1,23 +1,45 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -// ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort +using System.Collections.Generic; + +namespace SixLabors.ImageSharp.Formats.Jpeg { /// - /// Contains jpeg constant values + /// Contains jpeg constant values defined in the specification. /// - internal static class PdfJsJpegConstants + internal static class JpegConstants { + /// + /// The maximum allowable length in each dimension of a jpeg image. + /// + public const ushort MaxLength = 65535; + + /// + /// The list of mimetypes that equate to a jpeg. + /// + public static readonly IEnumerable MimeTypes = new[] { "image/jpeg", "image/pjpeg" }; + + /// + /// The list of file extensions that equate to a jpeg. + /// + public static readonly IEnumerable FileExtensions = new[] { "jpg", "jpeg", "jfif" }; + /// /// Contains marker specific constants /// - public static class Markers + // ReSharper disable InconsistentNaming + internal static class Markers { /// /// The prefix used for all markers. /// - public const byte Prefix = 0xFF; + public const byte XFF = 0xFF; + + /// + /// Same as but of type + /// + public const int XFFInt = XFF; /// /// The Start of Image marker @@ -161,7 +183,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort /// /// Define Restart Interval /// - /// Specifies the interval between RSTn markers, in macroblocks.This marker is followed by two bytes indicating the fixed size so it can be treated like any other variable size segment. + /// Specifies the interval between RSTn markers, in macroblocks.This marker is followed by two bytes indicating the fixed size so + /// it can be treated like any other variable size segment. /// /// public const byte DRI = 0xDD; @@ -193,27 +216,27 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort /// /// public const byte RST7 = 0xD7; + } + /// + /// Contains Adobe specific constants + /// + internal static class Adobe + { /// - /// Contains Adobe specific markers + /// The color transform is unknown.(RGB or CMYK) /// - public static class Adobe - { - /// - /// The color transform is unknown.(RGB or CMYK) - /// - public const byte ColorTransformUnknown = 0; + public const byte ColorTransformUnknown = 0; - /// - /// The color transform is YCbCr (luminance, red chroma, blue chroma) - /// - public const byte ColorTransformYCbCr = 1; + /// + /// The color transform is YCbCr (luminance, red chroma, blue chroma) + /// + public const byte ColorTransformYCbCr = 1; - /// - /// The color transform is YCCK (luminance, red chroma, blue chroma, keyline) - /// - public const byte ColorTransformYcck = 2; - } + /// + /// The color transform is YCCK (luminance, red chroma, blue chroma, keyline) + /// + public const byte ColorTransformYcck = 2; } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoder.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoder.cs index 91835b5d71..e738982cba 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegDecoder.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegDecoder.cs @@ -3,7 +3,7 @@ using System.IO; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; +using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort; using SixLabors.ImageSharp.PixelFormats; namespace SixLabors.ImageSharp.Formats.Jpeg @@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg { Guard.NotNull(stream, nameof(stream)); - using (var decoder = new OrigJpegDecoderCore(configuration, this)) + using (var decoder = new PdfJsJpegDecoderCore(configuration, this)) { return decoder.Decode(stream); } @@ -35,7 +35,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg { Guard.NotNull(stream, "stream"); - using (var decoder = new OrigJpegDecoderCore(configuration, this)) + using (var decoder = new PdfJsJpegDecoderCore(configuration, this)) { return decoder.Identify(stream); } diff --git a/src/ImageSharp/Formats/Jpeg/JpegEncoder.cs b/src/ImageSharp/Formats/Jpeg/JpegEncoder.cs index 60b00c0f5b..0f389dee0f 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegEncoder.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegEncoder.cs @@ -2,7 +2,6 @@ // Licensed under the Apache License, Version 2.0. using System.IO; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; using SixLabors.ImageSharp.PixelFormats; namespace SixLabors.ImageSharp.Formats.Jpeg diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/JpegEncoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs similarity index 93% rename from src/ImageSharp/Formats/Jpeg/GolangPort/JpegEncoderCore.cs rename to src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs index 4fbb20ee82..37279d5263 100644 --- a/src/ImageSharp/Formats/Jpeg/GolangPort/JpegEncoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs @@ -1,19 +1,16 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System.Buffers; using System.IO; using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Encoder; -using SixLabors.ImageSharp.Memory; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder; using SixLabors.ImageSharp.MetaData.Profiles.Exif; using SixLabors.ImageSharp.MetaData.Profiles.Icc; using SixLabors.ImageSharp.PixelFormats; -using Block8x8F = SixLabors.ImageSharp.Formats.Jpeg.Common.Block8x8F; -namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort +namespace SixLabors.ImageSharp.Formats.Jpeg { /// /// Image encoder for writing an image to a stream as a jpeg. @@ -58,7 +55,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort /// private static readonly byte[] SosHeaderYCbCr = { - OrigJpegConstants.Markers.XFF, OrigJpegConstants.Markers.SOS, + JpegConstants.Markers.XFF, JpegConstants.Markers.SOS, // Marker 0x00, 0x0c, @@ -104,11 +101,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort } }; - /// - /// Lookup tables for converting Rgb to YCbCr - /// - private static RgbToYCbCrTables rgbToYCbCrTables = RgbToYCbCrTables.Create(); - /// /// A scratch buffer to reduce allocations. /// @@ -190,7 +182,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort Guard.NotNull(image, nameof(image)); Guard.NotNull(stream, nameof(stream)); - ushort max = OrigJpegConstants.MaxLength; + ushort max = JpegConstants.MaxLength; if (image.Width >= max || image.Height >= max) { throw new ImageFormatException($"Image is too large to encode at {image.Width}x{image.Height}."); @@ -234,8 +226,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort this.WriteStartOfScan(image); // Write the End Of Image marker. - this.buffer[0] = OrigJpegConstants.Markers.XFF; - this.buffer[1] = OrigJpegConstants.Markers.EOI; + this.buffer[0] = JpegConstants.Markers.XFF; + this.buffer[1] = JpegConstants.Markers.EOI; stream.Write(this.buffer, 0, 2); stream.Flush(); } @@ -382,18 +374,18 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort { // TODO: Need a JpegScanEncoder class or struct that encapsulates the scan-encoding implementation. (Similar to JpegScanDecoder.) // (Partially done with YCbCrForwardConverter) - Block8x8F temp1 = default(Block8x8F); - Block8x8F temp2 = default(Block8x8F); + Block8x8F temp1 = default; + Block8x8F temp2 = default; Block8x8F onStackLuminanceQuantTable = this.luminanceQuantTable; Block8x8F onStackChrominanceQuantTable = this.chrominanceQuantTable; - ZigZag unzig = ZigZag.CreateUnzigTable(); + var unzig = ZigZag.CreateUnzigTable(); // ReSharper disable once InconsistentNaming int prevDCY = 0, prevDCCb = 0, prevDCCr = 0; - YCbCrForwardConverter pixelConverter = YCbCrForwardConverter.Create(); + var pixelConverter = YCbCrForwardConverter.Create(); for (int y = 0; y < pixels.Height; y += 8) { @@ -437,12 +429,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort private void WriteApplicationHeader(short horizontalResolution, short verticalResolution) { // Write the start of image marker. Markers are always prefixed with with 0xff. - this.buffer[0] = OrigJpegConstants.Markers.XFF; - this.buffer[1] = OrigJpegConstants.Markers.SOI; + this.buffer[0] = JpegConstants.Markers.XFF; + this.buffer[1] = JpegConstants.Markers.SOI; // Write the JFIF headers - this.buffer[2] = OrigJpegConstants.Markers.XFF; - this.buffer[3] = OrigJpegConstants.Markers.APP0; // Application Marker + this.buffer[2] = JpegConstants.Markers.XFF; + this.buffer[3] = JpegConstants.Markers.APP0; // Application Marker this.buffer[4] = 0x00; this.buffer[5] = 0x10; this.buffer[6] = 0x4a; // J @@ -502,7 +494,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort this.EmitHuffRLE((HuffIndex)((2 * (int)index) + 0), 0, dc - prevDC); // Emit the AC components. - HuffIndex h = (HuffIndex)((2 * (int)index) + 1); + var h = (HuffIndex)((2 * (int)index) + 1); int runLength = 0; for (int zig = 1; zig < Block8x8F.Size; zig++) @@ -556,7 +548,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort markerlen += 1 + 16 + s.Values.Length; } - this.WriteMarkerHeader(OrigJpegConstants.Markers.DHT, markerlen); + this.WriteMarkerHeader(JpegConstants.Markers.DHT, markerlen); for (int i = 0; i < specs.Length; i++) { HuffmanSpec spec = specs[i]; @@ -590,7 +582,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort { // Marker + quantization table lengths int markerlen = 2 + (QuantizationTableCount * (1 + Block8x8F.Size)); - this.WriteMarkerHeader(OrigJpegConstants.Markers.DQT, markerlen); + this.WriteMarkerHeader(JpegConstants.Markers.DQT, markerlen); // Loop through and collect the tables as one array. // This allows us to reduce the number of writes to the stream. @@ -627,8 +619,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort int length = data.Length + 2; - this.buffer[0] = OrigJpegConstants.Markers.XFF; - this.buffer[1] = OrigJpegConstants.Markers.APP1; // Application Marker + this.buffer[0] = JpegConstants.Markers.XFF; + this.buffer[1] = JpegConstants.Markers.APP1; // Application Marker this.buffer[2] = (byte)((length >> 8) & 0xFF); this.buffer[3] = (byte)(length & 0xFF); @@ -686,8 +678,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort dataLength -= length; - this.buffer[0] = OrigJpegConstants.Markers.XFF; - this.buffer[1] = OrigJpegConstants.Markers.APP2; // Application Marker + this.buffer[0] = JpegConstants.Markers.XFF; + this.buffer[1] = JpegConstants.Markers.APP2; // Application Marker int markerLength = length + 16; this.buffer[2] = (byte)((markerLength >> 8) & 0xFF); this.buffer[3] = (byte)(markerLength & 0xFF); @@ -759,7 +751,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort // Length (high byte, low byte), 8 + components * 3. int markerlen = 8 + (3 * componentCount); - this.WriteMarkerHeader(OrigJpegConstants.Markers.SOF0, markerlen); + this.WriteMarkerHeader(JpegConstants.Markers.SOF0, markerlen); this.buffer[0] = 8; // Data Precision. 8 for now, 12 and 16 bit jpegs not supported this.buffer[1] = (byte)(height >> 8); this.buffer[2] = (byte)(height & 0xff); // (2 bytes, Hi-Lo), must be > 0 if DNL not supported @@ -827,20 +819,20 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort where TPixel : struct, IPixel { // TODO: Need a JpegScanEncoder class or struct that encapsulates the scan-encoding implementation. (Similar to JpegScanDecoder.) - Block8x8F b = default(Block8x8F); + Block8x8F b = default; - BlockQuad cb = default(BlockQuad); - BlockQuad cr = default(BlockQuad); - Block8x8F* cbPtr = (Block8x8F*)cb.Data; - Block8x8F* crPtr = (Block8x8F*)cr.Data; + BlockQuad cb = default; + BlockQuad cr = default; + var cbPtr = (Block8x8F*)cb.Data; + var crPtr = (Block8x8F*)cr.Data; - Block8x8F temp1 = default(Block8x8F); - Block8x8F temp2 = default(Block8x8F); + Block8x8F temp1 = default; + Block8x8F temp2 = default; Block8x8F onStackLuminanceQuantTable = this.luminanceQuantTable; Block8x8F onStackChrominanceQuantTable = this.chrominanceQuantTable; - ZigZag unzig = ZigZag.CreateUnzigTable(); + var unzig = ZigZag.CreateUnzigTable(); var pixelConverter = YCbCrForwardConverter.Create(); @@ -902,7 +894,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort private void WriteMarkerHeader(byte marker, int length) { // Markers are always prefixed with with 0xff. - this.buffer[0] = OrigJpegConstants.Markers.XFF; + this.buffer[0] = JpegConstants.Markers.XFF; this.buffer[1] = marker; this.buffer[2] = (byte)(length >> 8); this.buffer[3] = (byte)(length & 0xff); diff --git a/src/ImageSharp/Formats/Jpeg/JpegFormat.cs b/src/ImageSharp/Formats/Jpeg/JpegFormat.cs index 4f368dcdee..9a18f14d30 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegFormat.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegFormat.cs @@ -2,7 +2,6 @@ // Licensed under the Apache License, Version 2.0. using System.Collections.Generic; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; namespace SixLabors.ImageSharp.Formats.Jpeg { @@ -18,9 +17,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg public string DefaultMimeType => "image/jpeg"; /// - public IEnumerable MimeTypes => OrigJpegConstants.MimeTypes; + public IEnumerable MimeTypes => JpegConstants.MimeTypes; /// - public IEnumerable FileExtensions => OrigJpegConstants.FileExtensions; + public IEnumerable FileExtensions => JpegConstants.FileExtensions; } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsFrameComponent.cs b/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsFrameComponent.cs index f063309eac..ccbb5c6c01 100644 --- a/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsFrameComponent.cs +++ b/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsFrameComponent.cs @@ -4,8 +4,9 @@ using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Memory; using SixLabors.Primitives; diff --git a/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsScanDecoder.cs b/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsScanDecoder.cs index 0736fd342b..69331e1ca9 100644 --- a/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsScanDecoder.cs +++ b/src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsScanDecoder.cs @@ -7,7 +7,8 @@ using System.Diagnostics; #endif using System.Runtime.CompilerServices; using System.Runtime.InteropServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components { @@ -136,7 +137,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components byte marker = fileMarker.Marker; // RSTn - We've already read the bytes and altered the position so no need to skip - if (marker >= PdfJsJpegConstants.Markers.RST0 && marker <= PdfJsJpegConstants.Markers.RST7) + if (marker >= JpegConstants.Markers.RST0 && marker <= JpegConstants.Markers.RST7) { continue; } @@ -452,7 +453,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components this.endOfStreamReached = true; return false; - case PdfJsJpegConstants.Markers.Prefix: + case JpegConstants.Markers.XFF: int nextByte = stream.ReadByte(); if (nextByte == -0x1) diff --git a/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs index f1d1053881..05d9def681 100644 --- a/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs @@ -7,8 +7,9 @@ using System.Collections.Generic; using System.IO; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.MetaData; @@ -98,15 +99,23 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort /// public PdfJsFrame Frame { get; private set; } + /// + public Size ImageSizeInPixels { get; private set; } + + /// + /// Gets the number of MCU blocks in the image as . + /// + public Size ImageSizeInMCU { get; private set; } + /// /// Gets the image width /// - public int ImageWidth { get; private set; } + public int ImageWidth => this.ImageSizeInPixels.Width; /// /// Gets the image height /// - public int ImageHeight { get; private set; } + public int ImageHeight => this.ImageSizeInPixels.Height; /// /// Gets the color depth, in number of bits per pixel. @@ -128,17 +137,19 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort /// public ImageMetaData MetaData { get; private set; } - /// - public Size ImageSizeInPixels => new Size(this.ImageWidth, this.ImageHeight); - /// public int ComponentCount { get; private set; } /// public JpegColorSpace ColorSpace { get; private set; } + /// + /// Gets the components. + /// + public PdfJsFrameComponent[] Components => this.Frame.Components; + /// - public IEnumerable Components => this.Frame.Components; + IEnumerable IRawJpegData.Components => this.Components; /// public Block8x8F[] QuantizationTables { get; private set; } @@ -155,20 +166,20 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort if (value == 0) { - return new PdfJsFileMarker(PdfJsJpegConstants.Markers.EOI, stream.Length - 2); + return new PdfJsFileMarker(JpegConstants.Markers.EOI, stream.Length - 2); } - if (marker[0] == PdfJsJpegConstants.Markers.Prefix) + if (marker[0] == JpegConstants.Markers.XFF) { // According to Section B.1.1.2: // "Any marker may optionally be preceded by any number of fill bytes, which are bytes assigned code 0xFF." int m = marker[1]; - while (m == PdfJsJpegConstants.Markers.Prefix) + while (m == JpegConstants.Markers.XFF) { int suffix = stream.ReadByte(); if (suffix == -1) { - return new PdfJsFileMarker(PdfJsJpegConstants.Markers.EOI, stream.Length - 2); + return new PdfJsFileMarker(JpegConstants.Markers.EOI, stream.Length - 2); } m = suffix; @@ -190,7 +201,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort where TPixel : struct, IPixel { this.ParseStream(stream); - this.AssignResolution(); + this.InitDerivedMetaDataProperties(); return this.PostProcessIntoImage(); } @@ -201,7 +212,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort public IImageInfo Identify(Stream stream) { this.ParseStream(stream, true); - this.AssignResolution(); + this.InitDerivedMetaDataProperties(); return new ImageInfo(new PixelTypeInfo(this.BitsPerPixel), this.ImageWidth, this.ImageHeight, this.MetaData); } @@ -218,7 +229,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort // Check for the Start Of Image marker. this.InputStream.Read(this.markerBuffer, 0, 2); var fileMarker = new PdfJsFileMarker(this.markerBuffer[1], 0); - if (fileMarker.Marker != PdfJsJpegConstants.Markers.SOI) + if (fileMarker.Marker != JpegConstants.Markers.SOI) { throw new ImageFormatException("Missing SOI marker."); } @@ -236,7 +247,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort this.fastACTables = new FastACTables(this.configuration.MemoryManager); } - while (fileMarker.Marker != PdfJsJpegConstants.Markers.EOI) + while (fileMarker.Marker != JpegConstants.Markers.EOI) { if (!fileMarker.Invalid) { @@ -245,13 +256,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort switch (fileMarker.Marker) { - case PdfJsJpegConstants.Markers.SOF0: - case PdfJsJpegConstants.Markers.SOF1: - case PdfJsJpegConstants.Markers.SOF2: + case JpegConstants.Markers.SOF0: + case JpegConstants.Markers.SOF1: + case JpegConstants.Markers.SOF2: this.ProcessStartOfFrameMarker(remaining, fileMarker, metadataOnly); break; - case PdfJsJpegConstants.Markers.SOS: + case JpegConstants.Markers.SOS: if (!metadataOnly) { this.ProcessStartOfScanMarker(); @@ -264,7 +275,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort return; } - case PdfJsJpegConstants.Markers.DHT: + case JpegConstants.Markers.DHT: if (metadataOnly) { this.InputStream.Skip(remaining); @@ -276,7 +287,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort break; - case PdfJsJpegConstants.Markers.DQT: + case JpegConstants.Markers.DQT: if (metadataOnly) { this.InputStream.Skip(remaining); @@ -288,7 +299,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort break; - case PdfJsJpegConstants.Markers.DRI: + case JpegConstants.Markers.DRI: if (metadataOnly) { this.InputStream.Skip(remaining); @@ -300,38 +311,38 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort break; - case PdfJsJpegConstants.Markers.APP0: + case JpegConstants.Markers.APP0: this.ProcessApplicationHeaderMarker(remaining); break; - case PdfJsJpegConstants.Markers.APP1: + case JpegConstants.Markers.APP1: this.ProcessApp1Marker(remaining); break; - case PdfJsJpegConstants.Markers.APP2: + case JpegConstants.Markers.APP2: this.ProcessApp2Marker(remaining); break; - case PdfJsJpegConstants.Markers.APP3: - case PdfJsJpegConstants.Markers.APP4: - case PdfJsJpegConstants.Markers.APP5: - case PdfJsJpegConstants.Markers.APP6: - case PdfJsJpegConstants.Markers.APP7: - case PdfJsJpegConstants.Markers.APP8: - case PdfJsJpegConstants.Markers.APP9: - case PdfJsJpegConstants.Markers.APP10: - case PdfJsJpegConstants.Markers.APP11: - case PdfJsJpegConstants.Markers.APP12: - case PdfJsJpegConstants.Markers.APP13: + case JpegConstants.Markers.APP3: + case JpegConstants.Markers.APP4: + case JpegConstants.Markers.APP5: + case JpegConstants.Markers.APP6: + case JpegConstants.Markers.APP7: + case JpegConstants.Markers.APP8: + case JpegConstants.Markers.APP9: + case JpegConstants.Markers.APP10: + case JpegConstants.Markers.APP11: + case JpegConstants.Markers.APP12: + case JpegConstants.Markers.APP13: this.InputStream.Skip(remaining); break; - case PdfJsJpegConstants.Markers.APP14: + case JpegConstants.Markers.APP14: this.ProcessApp14Marker(remaining); break; - case PdfJsJpegConstants.Markers.APP15: - case PdfJsJpegConstants.Markers.COM: + case JpegConstants.Markers.APP15: + case JpegConstants.Markers.COM: this.InputStream.Skip(remaining); break; } @@ -370,11 +381,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort if (this.ComponentCount == 3) { - if (this.adobe.Equals(default) || this.adobe.ColorTransform == PdfJsJpegConstants.Markers.Adobe.ColorTransformYCbCr) + if (this.adobe.Equals(default) || this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformYCbCr) { return JpegColorSpace.YCbCr; } - else if (this.adobe.ColorTransform == PdfJsJpegConstants.Markers.Adobe.ColorTransformUnknown) + + if (this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformUnknown) { return JpegColorSpace.RGB; } @@ -382,7 +394,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort if (this.ComponentCount == 4) { - return this.adobe.ColorTransform == PdfJsJpegConstants.Markers.Adobe.ColorTransformYcck + return this.adobe.ColorTransform == JpegConstants.Adobe.ColorTransformYcck ? JpegColorSpace.Ycck : JpegColorSpace.Cmyk; } @@ -391,13 +403,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort } /// - /// Assigns the horizontal and vertical resolution to the image if it has a JFIF header or EXIF metadata. + /// Assigns derived metadata properties to , eg. horizontal and vertical resolution if it has a JFIF header. /// - private void AssignResolution() + private void InitDerivedMetaDataProperties() { - this.ImageWidth = this.Frame.SamplesPerLine; - this.ImageHeight = this.Frame.Scanlines; - if (this.jFif.XDensity > 0 && this.jFif.YDensity > 0) { this.MetaData.HorizontalResolution = this.jFif.XDensity; @@ -419,6 +428,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort this.MetaData.VerticalResolution = verticalValue; } } + + if (this.MetaData.IccProfile?.CheckIsValid() == false) + { + this.MetaData.IccProfile = null; + } } /// @@ -630,59 +644,58 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort this.Frame = new PdfJsFrame { - Extended = frameMarker.Marker == PdfJsJpegConstants.Markers.SOF1, - Progressive = frameMarker.Marker == PdfJsJpegConstants.Markers.SOF2, + Extended = frameMarker.Marker == JpegConstants.Markers.SOF1, + Progressive = frameMarker.Marker == JpegConstants.Markers.SOF2, Precision = this.temp[0], Scanlines = (short)((this.temp[1] << 8) | this.temp[2]), SamplesPerLine = (short)((this.temp[3] << 8) | this.temp[4]), ComponentCount = this.temp[5] }; + this.ImageSizeInPixels = new Size(this.Frame.SamplesPerLine, this.Frame.Scanlines); + int maxH = 0; int maxV = 0; int index = 6; this.ComponentCount = this.Frame.ComponentCount; + if (!metadataOnly) { // No need to pool this. They max out at 4 this.Frame.ComponentIds = new byte[this.Frame.ComponentCount]; this.Frame.Components = new PdfJsFrameComponent[this.Frame.ComponentCount]; - } - - for (int i = 0; i < this.Frame.ComponentCount; i++) - { - byte hv = this.temp[index + 1]; - int h = hv >> 4; - int v = hv & 15; + this.ColorSpace = this.DeduceJpegColorSpace(); - if (maxH < h) + for (int i = 0; i < this.Frame.ComponentCount; i++) { - maxH = h; - } + byte hv = this.temp[index + 1]; + int h = hv >> 4; + int v = hv & 15; - if (maxV < v) - { - maxV = v; - } + if (maxH < h) + { + maxH = h; + } + + if (maxV < v) + { + maxV = v; + } - if (!metadataOnly) - { var component = new PdfJsFrameComponent(this.configuration.MemoryManager, this.Frame, this.temp[index], h, v, this.temp[index + 2], i); this.Frame.Components[i] = component; this.Frame.ComponentIds[i] = component.Id; - } - index += 3; - } - - this.Frame.MaxHorizontalFactor = maxH; - this.Frame.MaxVerticalFactor = maxV; + index += 3; + } - if (!metadataOnly) - { + this.Frame.MaxHorizontalFactor = maxH; + this.Frame.MaxVerticalFactor = maxV; + this.ColorSpace = this.DeduceJpegColorSpace(); this.Frame.InitComponents(); + this.ImageSizeInMCU = new Size(this.Frame.McusPerLine, this.Frame.McusPerColumn); } } @@ -852,7 +865,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort private Image PostProcessIntoImage() where TPixel : struct, IPixel { - this.ColorSpace = this.DeduceJpegColorSpace(); using (var postProcessor = new JpegImagePostProcessor(this.configuration.MemoryManager, this)) { var image = new Image(this.configuration, this.ImageWidth, this.ImageHeight, this.MetaData); diff --git a/src/ImageSharp/Formats/Png/Filters/NoneFilter.cs b/src/ImageSharp/Formats/Png/Filters/NoneFilter.cs index 0164ceafaa..97e16ef233 100644 --- a/src/ImageSharp/Formats/Png/Filters/NoneFilter.cs +++ b/src/ImageSharp/Formats/Png/Filters/NoneFilter.cs @@ -3,7 +3,6 @@ using System; using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Memory; namespace SixLabors.ImageSharp.Formats.Png.Filters { @@ -20,12 +19,12 @@ namespace SixLabors.ImageSharp.Formats.Png.Filters /// The scanline to encode /// The filtered scanline result. [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static void Encode(Span scanline, Span result) + public static void Encode(ReadOnlySpan scanline, Span result) { // Insert a byte before the data. result[0] = 0; result = result.Slice(1); - SpanHelper.Copy(scanline, result); + scanline.Slice(0, Math.Min(scanline.Length, result.Length)).CopyTo(result); } } -} +} \ No newline at end of file diff --git a/src/ImageSharp/Formats/Png/PngDecoderCore.cs b/src/ImageSharp/Formats/Png/PngDecoderCore.cs index 8fefcb480c..cc98b8450b 100644 --- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs +++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs @@ -853,7 +853,7 @@ namespace SixLabors.ImageSharp.Formats.Png where TPixel : struct, IPixel { ReadOnlySpan newScanline = ToArrayByBitsLength(defilteredScanline, this.bytesPerScanline, this.header.BitDepth); - byte[] pal = this.palette; + ReadOnlySpan pal = MemoryMarshal.Cast(this.palette); var color = default(TPixel); var rgba = default(Rgba32); @@ -865,10 +865,9 @@ namespace SixLabors.ImageSharp.Formats.Png for (int x = 0; x < this.header.Width; x++) { int index = newScanline[x]; - int pixelOffset = index * 3; rgba.A = this.paletteAlpha.Length > index ? this.paletteAlpha[index] : (byte)255; - rgba.Rgb = pal.GetRgb24(pixelOffset); + rgba.Rgb = pal[index]; color.PackFromRgba32(rgba); row[x] = color; @@ -881,9 +880,8 @@ namespace SixLabors.ImageSharp.Formats.Png for (int x = 0; x < this.header.Width; x++) { int index = newScanline[x]; - int pixelOffset = index * 3; - rgba.Rgb = pal.GetRgb24(pixelOffset); + rgba.Rgb = pal[index]; color.PackFromRgba32(rgba); row[x] = color; @@ -946,6 +944,7 @@ namespace SixLabors.ImageSharp.Formats.Png ReadOnlySpan newScanline = ToArrayByBitsLength(scanlineBuffer, this.bytesPerScanline, this.header.BitDepth); var rgba = default(Rgba32); + Span pal = MemoryMarshal.Cast(this.palette); if (this.paletteAlpha != null && this.paletteAlpha.Length > 0) { @@ -954,10 +953,9 @@ namespace SixLabors.ImageSharp.Formats.Png for (int x = pixelOffset, o = 0; x < this.header.Width; x += increment, o++) { int index = newScanline[o]; - int offset = index * 3; rgba.A = this.paletteAlpha.Length > index ? this.paletteAlpha[index] : (byte)255; - rgba.Rgb = this.palette.GetRgb24(offset); + rgba.Rgb = pal[index]; color.PackFromRgba32(rgba); rowSpan[x] = color; @@ -970,10 +968,8 @@ namespace SixLabors.ImageSharp.Formats.Png for (int x = pixelOffset, o = 0; x < this.header.Width; x += increment, o++) { int index = newScanline[o]; - int offset = index * 3; - - rgba.Rgb = this.palette.GetRgb24(offset); + rgba.Rgb = pal[index]; color.PackFromRgba32(rgba); rowSpan[x] = color; } diff --git a/src/ImageSharp/Image.LoadPixelData.cs b/src/ImageSharp/Image.LoadPixelData.cs index 0179e62acc..282f980865 100644 --- a/src/ImageSharp/Image.LoadPixelData.cs +++ b/src/ImageSharp/Image.LoadPixelData.cs @@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp /// The height of the final image. /// The pixel format. /// A new . - private static Image LoadPixelData(Span data, int width, int height) + public static Image LoadPixelData(ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel => LoadPixelData(Configuration.Default, data, width, height); @@ -57,7 +57,7 @@ namespace SixLabors.ImageSharp /// The height of the final image. /// The pixel format. /// A new . - private static Image LoadPixelData(Span data, int width, int height) + public static Image LoadPixelData(ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel => LoadPixelData(Configuration.Default, data, width, height); @@ -72,7 +72,7 @@ namespace SixLabors.ImageSharp /// A new . public static Image LoadPixelData(Configuration config, byte[] data, int width, int height) where TPixel : struct, IPixel - => LoadPixelData(config, MemoryMarshal.Cast(data.AsSpan()), width, height); + => LoadPixelData(config, MemoryMarshal.Cast(new ReadOnlySpan(data)), width, height); /// /// Create a new instance of the class from the given byte array in format. @@ -83,7 +83,7 @@ namespace SixLabors.ImageSharp /// The height of the final image. /// The pixel format. /// A new . - private static Image LoadPixelData(Configuration config, Span data, int width, int height) + public static Image LoadPixelData(Configuration config, ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel => LoadPixelData(config, MemoryMarshal.Cast(data), width, height); @@ -99,7 +99,7 @@ namespace SixLabors.ImageSharp public static Image LoadPixelData(Configuration config, TPixel[] data, int width, int height) where TPixel : struct, IPixel { - return LoadPixelData(config, data.AsSpan(), width, height); + return LoadPixelData(config, new ReadOnlySpan(data), width, height); } /// @@ -111,7 +111,7 @@ namespace SixLabors.ImageSharp /// The height of the final image. /// The pixel format. /// A new . - private static Image LoadPixelData(Configuration config, Span data, int width, int height) + public static Image LoadPixelData(Configuration config, ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel { int count = width * height; diff --git a/src/ImageSharp/ImageExtensions.cs b/src/ImageSharp/ImageExtensions.cs index 2cdb71fc0e..d8cda2f8fc 100644 --- a/src/ImageSharp/ImageExtensions.cs +++ b/src/ImageSharp/ImageExtensions.cs @@ -4,13 +4,11 @@ using System; using System.Collections.Generic; using System.IO; -using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Text; using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Formats; using SixLabors.ImageSharp.PixelFormats; -using SixLabors.Primitives; namespace SixLabors.ImageSharp { @@ -21,18 +19,18 @@ namespace SixLabors.ImageSharp { #if !NETSTANDARD1_1 /// - /// Saves the image to the given stream using the currently loaded image format. + /// Writes the image to the given stream using the currently loaded image format. /// - /// The Pixel format. - /// The source image + /// The pixel format. + /// The source image. /// The file path to save the image to. /// Thrown if the stream is null. public static void Save(this Image source, string filePath) where TPixel : struct, IPixel { - Guard.NotNullOrEmpty(filePath, nameof(filePath)); + Guard.NotNullOrWhiteSpace(filePath, nameof(filePath)); - string ext = Path.GetExtension(filePath).Trim('.'); + string ext = Path.GetExtension(filePath); IImageFormat format = source.GetConfiguration().ImageFormatsManager.FindFormatByFileExtension(ext); if (format == null) { @@ -64,13 +62,13 @@ namespace SixLabors.ImageSharp } /// - /// Saves the image to the given stream using the currently loaded image format. + /// Writes the image to the given stream using the currently loaded image format. /// - /// The Pixel format. - /// The source image + /// The pixel format. + /// The source image. /// The file path to save the image to. /// The encoder to save the image with. - /// Thrown if the encoder is null. + /// Thrown if the encoder is null. public static void Save(this Image source, string filePath, IImageEncoder encoder) where TPixel : struct, IPixel { @@ -83,13 +81,13 @@ namespace SixLabors.ImageSharp #endif /// - /// Saves the image to the given stream using the currently loaded image format. + /// Writes the image to the given stream using the currently loaded image format. /// /// The Pixel format. - /// The source image + /// The source image. /// The stream to save the image to. - /// The format to save the image to. - /// Thrown if the stream is null. + /// The format to save the image in. + /// Thrown if the stream is null. public static void Save(this Image source, Stream stream, IImageFormat format) where TPixel : struct, IPixel { @@ -113,67 +111,67 @@ namespace SixLabors.ImageSharp } /// - /// Saves the raw image pixels to a byte array in row-major order. + /// Returns the a copy of the image pixels as a byte array in row-major order. /// - /// The Pixel format. + /// The pixel format. /// The source image /// A copy of the pixel data as bytes from this frame. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static byte[] SavePixelData(this ImageFrame source) where TPixel : struct, IPixel => MemoryMarshal.AsBytes(source.GetPixelSpan()).ToArray(); /// - /// Saves the raw image pixels to the given byte array in row-major order. + /// Writes the raw image pixels to the given byte array in row-major order. /// - /// The Pixel format. - /// The source image + /// The pixel format. + /// The source image. /// The buffer to save the raw pixel data to. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static void SavePixelData(this ImageFrame source, byte[] buffer) where TPixel : struct, IPixel => SavePixelData(source, MemoryMarshal.Cast(buffer.AsSpan())); /// - /// Saves the raw image pixels to the given TPixel array in row-major order. + /// Writes the raw image pixels to the given TPixel array in row-major order. /// - /// The Pixel format. + /// The pixel format. /// The source image /// The buffer to save the raw pixel data to. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static void SavePixelData(this ImageFrame source, TPixel[] buffer) where TPixel : struct, IPixel => SavePixelData(source, buffer.AsSpan()); /// - /// Saves the raw image pixels to a byte array in row-major order. + /// Returns a copy of the raw image pixels as a byte array in row-major order. /// - /// The Pixel format. - /// The source image + /// The pixel format. + /// The source image. /// A copy of the pixel data from the first frame as bytes. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static byte[] SavePixelData(this Image source) where TPixel : struct, IPixel => source.Frames.RootFrame.SavePixelData(); /// - /// Saves the raw image pixels to the given byte array in row-major order. + /// Writes the raw image pixels to the given byte array in row-major order. /// - /// The Pixel format. - /// The source image + /// The pixel format. + /// The source image. /// The buffer to save the raw pixel data to. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static void SavePixelData(this Image source, byte[] buffer) where TPixel : struct, IPixel => source.Frames.RootFrame.SavePixelData(buffer); /// - /// Saves the raw image pixels to the given TPixel array in row-major order. + /// Writes the raw image pixels to the given TPixel array in row-major order. /// - /// The Pixel format. + /// The pixel format. /// The source image /// The buffer to save the raw pixel data to. - /// Thrown if the stream is null. + /// Thrown if the stream is null. public static void SavePixelData(this Image source, TPixel[] buffer) where TPixel : struct, IPixel => source.Frames.RootFrame.SavePixelData(buffer); @@ -182,7 +180,7 @@ namespace SixLabors.ImageSharp /// Returns a Base64 encoded string from the given image. /// /// - /// The Pixel format. + /// The pixel format. /// The source image /// The format. /// The @@ -198,24 +196,24 @@ namespace SixLabors.ImageSharp } /// - /// Saves the raw image to the given bytes. + /// Writes the raw image bytes to the given byte span. /// - /// The Pixel format. + /// The pixel format. /// The source image - /// The buffer to save the raw pixel data to. + /// The span to save the raw pixel data to. /// Thrown if the stream is null. - internal static void SavePixelData(this Image source, Span buffer) + public static void SavePixelData(this Image source, Span buffer) where TPixel : struct, IPixel => source.Frames.RootFrame.SavePixelData(MemoryMarshal.Cast(buffer)); /// - /// Saves the raw image to the given bytes. + /// Writes the raw image pixels to the given TPixel span. /// - /// The Pixel format. + /// The pixel format. /// The source image - /// The buffer to save the raw pixel data to. + /// The span to save the raw pixel data to. /// Thrown if the stream is null. - internal static void SavePixelData(this ImageFrame source, Span buffer) + public static void SavePixelData(this ImageFrame source, Span buffer) where TPixel : struct, IPixel { Span sourceBuffer = source.GetPixelSpan(); @@ -224,4 +222,4 @@ namespace SixLabors.ImageSharp sourceBuffer.CopyTo(buffer); } } -} +} \ No newline at end of file diff --git a/src/ImageSharp/ImageFrame.LoadPixelData.cs b/src/ImageSharp/ImageFrame.LoadPixelData.cs index 1306c28367..33dbe31df7 100644 --- a/src/ImageSharp/ImageFrame.LoadPixelData.cs +++ b/src/ImageSharp/ImageFrame.LoadPixelData.cs @@ -4,7 +4,6 @@ using System; using System.Runtime.InteropServices; using SixLabors.ImageSharp.Advanced; -using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.PixelFormats; namespace SixLabors.ImageSharp @@ -12,37 +11,37 @@ namespace SixLabors.ImageSharp /// /// Adds static methods allowing the creation of new image from raw pixel data. /// - internal static partial class ImageFrame + internal static class ImageFrame { /// /// Create a new instance of the class from the given byte array in format. /// - /// The memory manager to use for allocations + /// The configuration which allows altering default behaviour or extending the library. /// The byte array containing image data. /// The width of the final image. /// The height of the final image. /// The pixel format. /// A new . - public static ImageFrame LoadPixelData(MemoryManager memoryManager, Span data, int width, int height) + public static ImageFrame LoadPixelData(Configuration configuration, ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel - => LoadPixelData(memoryManager, MemoryMarshal.Cast(data), width, height); + => LoadPixelData(configuration, MemoryMarshal.Cast(data), width, height); /// /// Create a new instance of the class from the raw data. /// - /// The memory manager to use for allocations + /// The configuration which allows altering default behaviour or extending the library. /// The Span containing the image Pixel data. /// The width of the final image. /// The height of the final image. /// The pixel format. /// A new . - public static ImageFrame LoadPixelData(MemoryManager memoryManager, Span data, int width, int height) + public static ImageFrame LoadPixelData(Configuration configuration, ReadOnlySpan data, int width, int height) where TPixel : struct, IPixel { int count = width * height; Guard.MustBeGreaterThanOrEqualTo(data.Length, count, nameof(data)); - var image = new ImageFrame(memoryManager, width, height); + var image = new ImageFrame(configuration, width, height); data.Slice(0, count).CopyTo(image.GetPixelSpan()); diff --git a/src/ImageSharp/ImageFrameCollection.cs b/src/ImageSharp/ImageFrameCollection.cs index 0318a7068d..c101b48d30 100644 --- a/src/ImageSharp/ImageFrameCollection.cs +++ b/src/ImageSharp/ImageFrameCollection.cs @@ -32,7 +32,7 @@ namespace SixLabors.ImageSharp internal ImageFrameCollection(Image parent, IEnumerable> frames) { Guard.NotNull(parent, nameof(parent)); - Guard.NotNullOrEmpty(frames, nameof(frames)); + Guard.NotNull(frames, nameof(frames)); this.parent = parent; @@ -42,6 +42,12 @@ namespace SixLabors.ImageSharp this.ValidateFrame(f); this.frames.Add(f); } + + // Ensure at least 1 frame was added to the frames collection + if (this.frames.Count == 0) + { + throw new ArgumentException("Must not be empty.", nameof(frames)); + } } /// @@ -110,8 +116,8 @@ namespace SixLabors.ImageSharp Guard.NotNull(source, nameof(source)); var frame = ImageFrame.LoadPixelData( - this.parent.GetMemoryManager(), - new Span(source), + this.parent.GetConfiguration(), + new ReadOnlySpan(source), this.RootFrame.Width, this.RootFrame.Height); this.frames.Add(frame); diff --git a/src/ImageSharp/ImageFrame{TPixel}.cs b/src/ImageSharp/ImageFrame{TPixel}.cs index c3955c1321..0caacd8a8d 100644 --- a/src/ImageSharp/ImageFrame{TPixel}.cs +++ b/src/ImageSharp/ImageFrame{TPixel}.cs @@ -4,7 +4,6 @@ using System; using System.Numerics; using System.Runtime.CompilerServices; -using System.Runtime.InteropServices; using System.Threading.Tasks; using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Memory; @@ -19,53 +18,61 @@ namespace SixLabors.ImageSharp /// /// The pixel format. public sealed class ImageFrame : IPixelSource, IDisposable - where TPixel : struct, IPixel { + where TPixel : struct, IPixel + { + private readonly Configuration configuration; private bool isDisposed; /// /// Initializes a new instance of the class. /// - /// The to use for buffer allocations. + /// The configuration which allows altering default behaviour or extending the library. /// The width of the image in pixels. /// The height of the image in pixels. - internal ImageFrame(MemoryManager memoryManager, int width, int height) - : this(memoryManager, width, height, new ImageFrameMetaData()) { + internal ImageFrame(Configuration configuration, int width, int height) + : this(configuration, width, height, new ImageFrameMetaData()) + { + } + + /// + /// Initializes a new instance of the class. + /// + /// The configuration which allows altering default behaviour or extending the library. + /// The of the frame. + /// The meta data. + internal ImageFrame(Configuration configuration, Size size, ImageFrameMetaData metaData) + : this(configuration, size.Width, size.Height, metaData) + { } /// /// Initializes a new instance of the class. /// - /// The to use for buffer allocations. + /// The configuration which allows altering default behaviour or extending the library. /// The width of the image in pixels. /// The height of the image in pixels. /// The meta data. - internal ImageFrame(MemoryManager memoryManager, int width, int height, ImageFrameMetaData metaData) + internal ImageFrame(Configuration configuration, int width, int height, ImageFrameMetaData metaData) + : this(configuration, width, height, default, metaData) { - Guard.NotNull(memoryManager, nameof(memoryManager)); - Guard.MustBeGreaterThan(width, 0, nameof(width)); - Guard.MustBeGreaterThan(height, 0, nameof(height)); - Guard.NotNull(metaData, nameof(metaData)); - - this.MemoryManager = memoryManager; - this.PixelBuffer = memoryManager.AllocateClean2D(width, height); - this.MetaData = metaData; } /// /// Initializes a new instance of the class. /// - /// The to use for buffer allocation and parallel options to clear the buffer with. + /// The configuration which allows altering default behaviour or extending the library. /// The width of the image in pixels. /// The height of the image in pixels. /// The color to clear the image with. internal ImageFrame(Configuration configuration, int width, int height, TPixel backgroundColor) - : this(configuration, width, height, backgroundColor, new ImageFrameMetaData()) { + : this(configuration, width, height, backgroundColor, new ImageFrameMetaData()) + { } /// /// Initializes a new instance of the class. /// - /// The to use for buffer allocation and parallel options to clear the buffer with. + /// The configuration which allows altering default behaviour or extending the library. /// The width of the image in pixels. /// The height of the image in pixels. /// The color to clear the image with. @@ -77,31 +84,26 @@ namespace SixLabors.ImageSharp Guard.MustBeGreaterThan(height, 0, nameof(height)); Guard.NotNull(metaData, nameof(metaData)); + this.configuration = configuration; this.MemoryManager = configuration.MemoryManager; this.PixelBuffer = this.MemoryManager.Allocate2D(width, height, false); - this.Clear(configuration.ParallelOptions, backgroundColor); this.MetaData = metaData; + this.Clear(configuration.ParallelOptions, backgroundColor); } /// /// Initializes a new instance of the class. /// - /// The to use for buffer allocations. - /// The of the frame. - /// The meta data. - internal ImageFrame(MemoryManager memoryManager, Size size, ImageFrameMetaData metaData) - : this(memoryManager, size.Width, size.Height, metaData) { - } - - /// - /// Initializes a new instance of the class. - /// - /// The to use for buffer allocations. + /// The configuration which allows altering default behaviour or extending the library. /// The source. - internal ImageFrame(MemoryManager memoryManager, ImageFrame source) + internal ImageFrame(Configuration configuration, ImageFrame source) { - this.MemoryManager = memoryManager; - this.PixelBuffer = memoryManager.Allocate2D(source.PixelBuffer.Width, source.PixelBuffer.Height); + Guard.NotNull(configuration, nameof(configuration)); + Guard.NotNull(source, nameof(source)); + + this.configuration = configuration; + this.MemoryManager = configuration.MemoryManager; + this.PixelBuffer = this.MemoryManager.Allocate2D(source.PixelBuffer.Width, source.PixelBuffer.Height); source.PixelBuffer.Span.CopyTo(this.PixelBuffer.Span); this.MetaData = source.MetaData.Clone(); } @@ -276,13 +278,12 @@ namespace SixLabors.ImageSharp return this.Clone() as ImageFrame; } - var target = new ImageFrame(this.MemoryManager, this.Width, this.Height, this.MetaData.Clone()); + var target = new ImageFrame(this.configuration, this.Width, this.Height, this.MetaData.Clone()); - // TODO: ImageFrame has no visibility of the current configuration. It should have. ParallelFor.WithTemporaryBuffer( 0, this.Height, - Configuration.Default, + this.configuration, this.Width, (int y, IBuffer tempRowBuffer) => { @@ -302,12 +303,13 @@ namespace SixLabors.ImageSharp /// /// The parallel options. /// The value to initialize the bitmap with. - internal void Clear(ParallelOptions parallelOptions, TPixel value) { + internal void Clear(ParallelOptions parallelOptions, TPixel value) + { Parallel.For( 0, this.Height, parallelOptions, - (int y) => + y => { Span targetRow = this.GetPixelRowSpan(y); targetRow.Fill(value); @@ -320,7 +322,7 @@ namespace SixLabors.ImageSharp /// The internal ImageFrame Clone() { - return new ImageFrame(this.MemoryManager, this); + return new ImageFrame(this.configuration, this); } /// diff --git a/src/ImageSharp/ImageSharp.csproj b/src/ImageSharp/ImageSharp.csproj index 7cbe862835..b1934faa6f 100644 --- a/src/ImageSharp/ImageSharp.csproj +++ b/src/ImageSharp/ImageSharp.csproj @@ -37,17 +37,17 @@ - + All - - - + + + - + ..\..\ImageSharp.ruleset @@ -57,11 +57,11 @@ true - + TextTemplatingFileGenerator Block8x8F.Generated.cs - + TextTemplatingFileGenerator GenericBlock8x8.Generated.cs @@ -87,12 +87,12 @@ - + True True Block8x8F.Generated.tt - + True True GenericBlock8x8.Generated.tt @@ -123,4 +123,7 @@ PorterDuffFunctions.Generated.tt + + + \ No newline at end of file diff --git a/src/ImageSharp/Image{TPixel}.cs b/src/ImageSharp/Image{TPixel}.cs index 596dc9bcd0..324385601f 100644 --- a/src/ImageSharp/Image{TPixel}.cs +++ b/src/ImageSharp/Image{TPixel}.cs @@ -78,7 +78,7 @@ namespace SixLabors.ImageSharp this.configuration = configuration ?? Configuration.Default; this.PixelType = new PixelTypeInfo(Unsafe.SizeOf() * 8); this.MetaData = metadata ?? new ImageMetaData(); - this.frames = new ImageFrameCollection(this, width, height, default(TPixel)); + this.frames = new ImageFrameCollection(this, width, height, default); } /// diff --git a/src/ImageSharp/Memory/SpanHelper.cs b/src/ImageSharp/Memory/SpanHelper.cs deleted file mode 100644 index 592e2a885b..0000000000 --- a/src/ImageSharp/Memory/SpanHelper.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System; -using System.Runtime.CompilerServices; - -namespace SixLabors.ImageSharp.Memory -{ - /// - /// Utility methods for - /// - internal static class SpanHelper - { - /// - /// Copy all elements of 'source' into 'destination'. - /// - /// The element type. - /// The to copy elements from. - /// The destination . - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static void Copy(ReadOnlySpan source, Span destination) - where T : struct - { - source.Slice(0, Math.Min(source.Length, destination.Length)).CopyTo(destination); - } - - /// - /// Gets the size of `count` elements in bytes. - /// - /// The element type. - /// The count of the elements - /// The size in bytes as int - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static int SizeOf(int count) - where T : struct => Unsafe.SizeOf() * count; - - /// - /// Gets the size of `count` elements in bytes as UInt32 - /// - /// The element type. - /// The count of the elements - /// The size in bytes as UInt32 - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static uint USizeOf(int count) - where T : struct - => (uint)SizeOf(count); - } -} \ No newline at end of file diff --git a/src/ImageSharp/MetaData/ImageProperty.cs b/src/ImageSharp/MetaData/ImageProperty.cs index c67c1f3cf9..3e0cccd422 100644 --- a/src/ImageSharp/MetaData/ImageProperty.cs +++ b/src/ImageSharp/MetaData/ImageProperty.cs @@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.MetaData /// The value of the property. public ImageProperty(string name, string value) { - Guard.NotNullOrEmpty(name, nameof(name)); + Guard.NotNullOrWhiteSpace(name, nameof(name)); this.Name = name; this.Value = value; diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs index c00eec6010..4f28449d64 100644 --- a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs +++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs @@ -387,7 +387,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif value = this.ConvertValue(dataType, offsetBuffer, numberOfComponents); } - exifValue = new ExifValue(tag, dataType, value, isArray: value != null && numberOfComponents > 1); + exifValue = new ExifValue(tag, dataType, value, isArray: value != null && numberOfComponents != 1); return true; } diff --git a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.cs b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.cs index c4a6a9039a..d6df9e666c 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.cs @@ -1,7 +1,6 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System; using System.Text; namespace SixLabors.ImageSharp.MetaData.Profiles.Icc @@ -11,7 +10,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// internal sealed partial class IccDataReader { - private static readonly bool IsLittleEndian = BitConverter.IsLittleEndian; private static readonly Encoding AsciiEncoding = Encoding.GetEncoding("ASCII"); /// @@ -34,6 +32,14 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc this.data = data; } + /// + /// Gets the length in bytes of the raw data + /// + public int DataLength + { + get { return this.data.Length; } + } + /// /// Sets the reading position to the given value /// diff --git a/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs b/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs index df85b2ab8e..52b8e43dac 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs @@ -52,17 +52,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// by making a copy from another ICC profile. /// /// The other ICC profile, where the clone should be made from. - /// is null.> + /// is null.> public IccProfile(IccProfile other) { Guard.NotNull(other, nameof(other)); - // TODO: Do we need to copy anything else? - if (other.data != null) - { - this.data = new byte[other.data.Length]; - Buffer.BlockCopy(other.data, 0, this.data, 0, other.data.Length); - } + this.data = other.ToByteArray(); } /// @@ -108,7 +103,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc #if !NETSTANDARD1_1 /// - /// Calculates the MD5 hash value of an ICC profile header + /// Calculates the MD5 hash value of an ICC profile /// /// The data of which to calculate the hash value /// The calculated hash @@ -117,22 +112,38 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc Guard.NotNull(data, nameof(data)); Guard.IsTrue(data.Length >= 128, nameof(data), "Data length must be at least 128 to be a valid profile header"); - byte[] header = new byte[128]; - Buffer.BlockCopy(data, 0, header, 0, 128); + const int profileFlagPos = 44; + const int renderingIntentPos = 64; + const int profileIdPos = 84; + + // need to copy some values because they need to be zero for the hashing + byte[] temp = new byte[24]; + Buffer.BlockCopy(data, profileFlagPos, temp, 0, 4); + Buffer.BlockCopy(data, renderingIntentPos, temp, 4, 4); + Buffer.BlockCopy(data, profileIdPos, temp, 8, 16); using (var md5 = MD5.Create()) { - // Zero out some values - Array.Clear(header, 44, 4); // Profile flags - Array.Clear(header, 64, 4); // Rendering Intent - Array.Clear(header, 84, 16); // Profile ID - - // Calculate hash - byte[] hash = md5.ComputeHash(data); - - // Read values from hash - var reader = new IccDataReader(hash); - return reader.ReadProfileId(); + try + { + // Zero out some values + Array.Clear(data, profileFlagPos, 4); + Array.Clear(data, renderingIntentPos, 4); + Array.Clear(data, profileIdPos, 16); + + // Calculate hash + byte[] hash = md5.ComputeHash(data); + + // Read values from hash + var reader = new IccDataReader(hash); + return reader.ReadProfileId(); + } + finally + { + Buffer.BlockCopy(temp, 0, data, profileFlagPos, 4); + Buffer.BlockCopy(temp, 4, data, renderingIntentPos, 4); + Buffer.BlockCopy(temp, 8, data, profileIdPos, 16); + } } } @@ -149,14 +160,37 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc Buffer.BlockCopy(bytes, 0, this.data, currentLength, bytes.Length); } + /// + /// Checks for signs of a corrupt profile. + /// + /// This is not an absolute proof of validity but should weed out most corrupt data. + /// True if the profile is valid; False otherwise + public bool CheckIsValid() + { + return Enum.IsDefined(typeof(IccColorSpaceType), this.Header.DataColorSpace) && + Enum.IsDefined(typeof(IccColorSpaceType), this.Header.ProfileConnectionSpace) && + Enum.IsDefined(typeof(IccRenderingIntent), this.Header.RenderingIntent) && + this.Header.Size >= 128 && + this.Header.Size < 50_000_000; // it's unlikely there is a profile bigger than 50MB + } + /// /// Converts this instance to a byte array. /// /// The public byte[] ToByteArray() { - var writer = new IccWriter(); - return writer.Write(this); + if (this.data != null) + { + byte[] copy = new byte[this.data.Length]; + Buffer.BlockCopy(this.data, 0, copy, 0, copy.Length); + return copy; + } + else + { + var writer = new IccWriter(); + return writer.Write(this); + } } private void InitializeHeader() diff --git a/src/ImageSharp/MetaData/Profiles/ICC/IccReader.cs b/src/ImageSharp/MetaData/Profiles/ICC/IccReader.cs index ca7c73620a..f6ed9325ac 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/IccReader.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/IccReader.cs @@ -84,27 +84,36 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc private IccTagDataEntry[] ReadTagData(IccDataReader reader) { IccTagTableEntry[] tagTable = this.ReadTagTable(reader); - var entries = new IccTagDataEntry[tagTable.Length]; + var entries = new List(tagTable.Length); var store = new Dictionary(); - for (int i = 0; i < tagTable.Length; i++) + + foreach (IccTagTableEntry tag in tagTable) { IccTagDataEntry entry; - uint offset = tagTable[i].Offset; - if (store.ContainsKey(offset)) + if (store.ContainsKey(tag.Offset)) { - entry = store[offset]; + entry = store[tag.Offset]; } else { - entry = reader.ReadTagDataEntry(tagTable[i]); - store.Add(offset, entry); + try + { + entry = reader.ReadTagDataEntry(tag); + } + catch + { + // Ignore tags that could not be read + continue; + } + + store.Add(tag.Offset, entry); } - entry.TagSignature = tagTable[i].Signature; - entries[i] = entry; + entry.TagSignature = tag.Signature; + entries.Add(entry); } - return entries; + return entries.ToArray(); } private IccTagTableEntry[] ReadTagTable(IccDataReader reader) @@ -112,17 +121,29 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc reader.SetIndex(128); // An ICC header is 128 bytes long uint tagCount = reader.ReadUInt32(); - var table = new IccTagTableEntry[tagCount]; + // Prevent creating huge arrays because of corrupt profiles. + // A normal profile usually has 5-15 entries + if (tagCount > 100) + { + return new IccTagTableEntry[0]; + } + + var table = new List((int)tagCount); for (int i = 0; i < tagCount; i++) { uint tagSignature = reader.ReadUInt32(); uint tagOffset = reader.ReadUInt32(); uint tagSize = reader.ReadUInt32(); - table[i] = new IccTagTableEntry((IccProfileTag)tagSignature, tagOffset, tagSize); + + // Exclude entries that have nonsense values and could cause exceptions further on + if (tagOffset < reader.DataLength && tagSize < reader.DataLength - 128) + { + table.Add(new IccTagTableEntry((IccProfileTag)tagSignature, tagOffset, tagSize)); + } } - return table; + return table.ToArray(); } } } diff --git a/src/ImageSharp/PixelFormats/Bgr24.cs b/src/ImageSharp/PixelFormats/Bgr24.cs index 955b5c1613..b099bab1ce 100644 --- a/src/ImageSharp/PixelFormats/Bgr24.cs +++ b/src/ImageSharp/PixelFormats/Bgr24.cs @@ -14,22 +14,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// Ranges from [0, 0, 0, 1] to [1, 1, 1, 1] in vector form. /// /// - [StructLayout(LayoutKind.Sequential)] + [StructLayout(LayoutKind.Explicit)] public struct Bgr24 : IPixel { /// /// The blue component. /// + [FieldOffset(0)] public byte B; /// /// The green component. /// + [FieldOffset(1)] public byte G; /// /// The red component. /// + [FieldOffset(2)] public byte R; /// diff --git a/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs b/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs index 184928d0e4..c2c0277f9e 100644 --- a/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs +++ b/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs @@ -2,6 +2,7 @@ // Licensed under the Apache License, Version 2.0. using System; +using System.Buffers.Binary; using System.Globalization; namespace SixLabors.ImageSharp.PixelFormats @@ -23,21 +24,17 @@ namespace SixLabors.ImageSharp.PixelFormats /// Returns a that represents the color defined by the provided RGBA heax string. public static TPixel FromHex(string hex) { - Guard.NotNullOrEmpty(hex, nameof(hex)); + Guard.NotNullOrWhiteSpace(hex, nameof(hex)); hex = ToRgbaHex(hex); - uint packedValue; - if (hex == null || !uint.TryParse(hex, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out packedValue)) + + if (hex == null || !uint.TryParse(hex, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out uint packedValue)) { throw new ArgumentException("Hexadecimal string is not in the correct format.", nameof(hex)); } TPixel result = default; - var rgba = new Rgba32( - (byte)(packedValue >> 24), - (byte)(packedValue >> 16), - (byte)(packedValue >> 8), - (byte)(packedValue >> 0)); + var rgba = new Rgba32(BinaryPrimitives.ReverseEndianness(packedValue)); result.PackFromRgba32(rgba); return result; @@ -76,7 +73,10 @@ namespace SixLabors.ImageSharp.PixelFormats /// private static string ToRgbaHex(string hex) { - hex = hex.StartsWith("#") ? hex.Substring(1) : hex; + if (hex[0] == '#') + { + hex = hex.Substring(1); + } if (hex.Length == 8) { @@ -93,12 +93,12 @@ namespace SixLabors.ImageSharp.PixelFormats return null; } - string red = char.ToString(hex[0]); - string green = char.ToString(hex[1]); - string blue = char.ToString(hex[2]); - string alpha = hex.Length == 3 ? "F" : char.ToString(hex[3]); + char r = hex[0]; + char g = hex[1]; + char b = hex[2]; + char a = hex.Length == 3 ? 'F' : hex[3]; - return string.Concat(red, red, green, green, blue, blue, alpha, alpha); + return new string(new[] { r, r, g, g, b, b, a, a }); } } } \ No newline at end of file diff --git a/src/ImageSharp/PixelFormats/Rgb24.cs b/src/ImageSharp/PixelFormats/Rgb24.cs index fa03683c69..c540a7d120 100644 --- a/src/ImageSharp/PixelFormats/Rgb24.cs +++ b/src/ImageSharp/PixelFormats/Rgb24.cs @@ -15,22 +15,25 @@ namespace SixLabors.ImageSharp.PixelFormats /// Ranges from [0, 0, 0, 1] to [1, 1, 1, 1] in vector form. /// /// - [StructLayout(LayoutKind.Sequential)] + [StructLayout(LayoutKind.Explicit)] public struct Rgb24 : IPixel { /// /// The red component. /// + [FieldOffset(0)] public byte R; /// /// The green component. /// + [FieldOffset(1)] public byte G; /// /// The blue component. /// + [FieldOffset(2)] public byte B; /// diff --git a/src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs b/src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs index fbc40dc8a1..bc7a2df715 100644 --- a/src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs +++ b/src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs @@ -157,13 +157,13 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers } finally { - this.vwt.Dispose(); - this.vmr.Dispose(); - this.vmg.Dispose(); - this.vmb.Dispose(); - this.vma.Dispose(); - this.m2.Dispose(); - this.tag.Dispose(); + this.vwt?.Dispose(); + this.vmr?.Dispose(); + this.vmg?.Dispose(); + this.vmb?.Dispose(); + this.vma?.Dispose(); + this.m2?.Dispose(); + this.tag?.Dispose(); } } diff --git a/src/ImageSharp/Processing/Transforms/Processors/AffineTransformProcessor.cs b/src/ImageSharp/Processing/Transforms/Processors/AffineTransformProcessor.cs index 2d6083e55f..7c1a581b02 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/AffineTransformProcessor.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/AffineTransformProcessor.cs @@ -51,7 +51,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors { // We will always be creating the clone even for mutate because we may need to resize the canvas IEnumerable> frames = - source.Frames.Select(x => new ImageFrame(source.GetMemoryManager(), this.TargetDimensions, x.MetaData.Clone())); + source.Frames.Select(x => new ImageFrame(source.GetConfiguration(), this.TargetDimensions, x.MetaData.Clone())); // Use the overload to prevent an extra frame being added return new Image(source.GetConfiguration(), source.MetaData.Clone(), frames); diff --git a/src/ImageSharp/Processing/Transforms/Processors/CropProcessor.cs b/src/ImageSharp/Processing/Transforms/Processors/CropProcessor.cs index bfbf349b52..848ea7b62e 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/CropProcessor.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/CropProcessor.cs @@ -37,7 +37,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors protected override Image CreateDestination(Image source, Rectangle sourceRectangle) { // We will always be creating the clone even for mutate because we may need to resize the canvas - IEnumerable> frames = source.Frames.Select(x => new ImageFrame(source.GetMemoryManager(), this.CropRectangle.Width, this.CropRectangle.Height, x.MetaData.Clone())); + IEnumerable> frames = source.Frames.Select(x => new ImageFrame(source.GetConfiguration(), this.CropRectangle.Width, this.CropRectangle.Height, x.MetaData.Clone())); // Use the overload to prevent an extra frame being added return new Image(source.GetConfiguration(), source.MetaData.Clone(), frames); diff --git a/src/ImageSharp/Processing/Transforms/Processors/ProjectiveTransformProcessor.cs b/src/ImageSharp/Processing/Transforms/Processors/ProjectiveTransformProcessor.cs index 9f76540378..a55613decb 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/ProjectiveTransformProcessor.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/ProjectiveTransformProcessor.cs @@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors { // We will always be creating the clone even for mutate because we may need to resize the canvas IEnumerable> frames = - source.Frames.Select(x => new ImageFrame(source.GetMemoryManager(), this.TargetDimensions.Width, this.TargetDimensions.Height, x.MetaData.Clone())); + source.Frames.Select(x => new ImageFrame(source.GetConfiguration(), this.TargetDimensions.Width, this.TargetDimensions.Height, x.MetaData.Clone())); // Use the overload to prevent an extra frame being added return new Image(source.GetConfiguration(), source.MetaData.Clone(), frames); diff --git a/src/ImageSharp/Processing/Transforms/Processors/ResizeProcessor.cs b/src/ImageSharp/Processing/Transforms/Processors/ResizeProcessor.cs index 27dc39ef1e..773b16e73d 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/ResizeProcessor.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/ResizeProcessor.cs @@ -6,11 +6,11 @@ using System.Collections.Generic; using System.Linq; using System.Numerics; using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; using System.Threading.Tasks; using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.PixelFormats; -using SixLabors.ImageSharp.Processing.Processors; using SixLabors.ImageSharp.Processing.Transforms.Resamplers; using SixLabors.Primitives; @@ -56,12 +56,12 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors Guard.MustBeGreaterThan(tempWidth, 0, nameof(tempWidth)); Guard.MustBeGreaterThan(tempHeight, 0, nameof(tempHeight)); - (Size size, Rectangle rectangle) locationBounds = ResizeHelper.CalculateTargetLocationAndBounds(sourceSize, options, tempWidth, tempHeight); + (Size size, Rectangle rectangle) = ResizeHelper.CalculateTargetLocationAndBounds(sourceSize, options, tempWidth, tempHeight); this.Sampler = options.Sampler; - this.Width = locationBounds.size.Width; - this.Height = locationBounds.size.Height; - this.ResizeRectangle = locationBounds.rectangle; + this.Width = size.Width; + this.Height = size.Height; + this.ResizeRectangle = rectangle; this.Compand = options.Compand; } @@ -167,13 +167,13 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors float center = ((i + .5F) * ratio) - .5F; // Keep inside bounds. - int left = (int)Math.Ceiling(center - radius); + int left = (int)MathF.Ceiling(center - radius); if (left < 0) { left = 0; } - int right = (int)Math.Floor(center + radius); + int right = (int)MathF.Floor(center + radius); if (right > sourceSize - 1) { right = sourceSize - 1; @@ -214,7 +214,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors protected override Image CreateDestination(Image source, Rectangle sourceRectangle) { // We will always be creating the clone even for mutate because we may need to resize the canvas - IEnumerable> frames = source.Frames.Select(x => new ImageFrame(source.GetMemoryManager(), this.Width, this.Height, x.MetaData.Clone())); + IEnumerable> frames = source.Frames.Select(x => new ImageFrame(source.GetConfiguration(), this.Width, this.Height, x.MetaData.Clone())); // Use the overload to prevent an extra frame being added return new Image(source.GetConfiguration(), source.MetaData.Clone(), frames); @@ -245,7 +245,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors // Handle resize dimensions identical to the original if (source.Width == destination.Width && source.Height == destination.Height && sourceRectangle == this.ResizeRectangle) { - // the cloned will be blank here copy all the pixel data over + // The cloned will be blank here copy all the pixel data over source.GetPixelSpan().CopyTo(destination.GetPixelSpan()); return; } @@ -306,7 +306,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors source.Width, (int y, IBuffer tempRowBuffer) => { - Span firstPassRow = firstPassPixels.GetRowSpan(y); + ref Vector4 firstPassRow = ref MemoryMarshal.GetReference(firstPassPixels.GetRowSpan(y)); Span sourceRow = source.GetPixelRowSpan(y); Span tempRowSpan = tempRowBuffer.Span; @@ -317,7 +317,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors for (int x = minX; x < maxX; x++) { WeightsWindow window = this.horizontalWeights.Weights[x - startX]; - firstPassRow[x] = window.ComputeExpandedWeightedRowSum(tempRowSpan, sourceX); + Unsafe.Add(ref firstPassRow, x) = window.ComputeExpandedWeightedRowSum(tempRowSpan, sourceX); } } else @@ -325,7 +325,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors for (int x = minX; x < maxX; x++) { WeightsWindow window = this.horizontalWeights.Weights[x - startX]; - firstPassRow[x] = window.ComputeWeightedRowSum(tempRowSpan, sourceX); + Unsafe.Add(ref firstPassRow, x) = window.ComputeWeightedRowSum(tempRowSpan, sourceX); } } }); @@ -339,7 +339,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors { // Ensure offsets are normalized for cropping and padding. WeightsWindow window = this.verticalWeights.Weights[y - startY]; - Span targetRow = destination.GetPixelRowSpan(y); + ref TPixel targetRow = ref MemoryMarshal.GetReference(destination.GetPixelRowSpan(y)); if (this.Compand) { @@ -349,7 +349,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors Vector4 destinationVector = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY); destinationVector = destinationVector.Compress(); - ref TPixel pixel = ref targetRow[x]; + ref TPixel pixel = ref Unsafe.Add(ref targetRow, x); pixel.PackFromVector4(destinationVector); } } @@ -360,7 +360,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors // Destination color components Vector4 destinationVector = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY); - ref TPixel pixel = ref targetRow[x]; + ref TPixel pixel = ref Unsafe.Add(ref targetRow, x); pixel.PackFromVector4(destinationVector); } } diff --git a/src/ImageSharp/Processing/Transforms/Processors/WeightsBuffer.cs b/src/ImageSharp/Processing/Transforms/Processors/WeightsBuffer.cs index d633a3869f..42c95cd338 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/WeightsBuffer.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/WeightsBuffer.cs @@ -2,10 +2,9 @@ // Licensed under the Apache License, Version 2.0. using System; - using SixLabors.ImageSharp.Memory; -namespace SixLabors.ImageSharp.Processing.Processors +namespace SixLabors.ImageSharp.Processing.Transforms.Processors { /// /// Holds the values in an optimized contigous memory region. diff --git a/src/ImageSharp/Processing/Transforms/Processors/WeightsWindow.cs b/src/ImageSharp/Processing/Transforms/Processors/WeightsWindow.cs index 26aaec502f..a211052728 100644 --- a/src/ImageSharp/Processing/Transforms/Processors/WeightsWindow.cs +++ b/src/ImageSharp/Processing/Transforms/Processors/WeightsWindow.cs @@ -7,7 +7,7 @@ using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using SixLabors.ImageSharp.Memory; -namespace SixLabors.ImageSharp.Processing.Processors +namespace SixLabors.ImageSharp.Processing.Transforms.Processors { /// /// Points to a collection of of weights allocated in . diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs index 47325476cf..f86919dd15 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs @@ -49,7 +49,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg { using (var memoryStream = new MemoryStream(this.jpegBytes)) { - using (var image = Image.Load(memoryStream, new OrigJpegDecoder())) + using (var image = Image.Load(memoryStream, new GolangJpegDecoder())) { return new CoreSize(image.Width, image.Height); } diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs index a1083e8ebf..c4ee732f5e 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs @@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg [Benchmark(Description = "DecodeJpegMultiple - ImageSharp")] public void DecodeJpegImageSharpOrig() { - this.ForEachStream(ms => Image.Load(ms, new OrigJpegDecoder())); + this.ForEachStream(ms => Image.Load(ms, new GolangJpegDecoder())); } [Benchmark(Description = "DecodeJpegMultiple - ImageSharp PDFJs")] diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/IdentifyJpeg.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/IdentifyJpeg.cs index c3c1281001..b6ad20d128 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/IdentifyJpeg.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/IdentifyJpeg.cs @@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg { using (var memoryStream = new MemoryStream(this.jpegBytes)) { - var decoder = new OrigJpegDecoder(); + var decoder = new GolangJpegDecoder(); return decoder.Identify(Configuration.Default, memoryStream); } diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/YCbCrColorConversion.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/YCbCrColorConversion.cs index 5f902ff64d..ef0d55765a 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/YCbCrColorConversion.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/YCbCrColorConversion.cs @@ -1,14 +1,14 @@ -namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters; + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg { using System; using System.Numerics; using BenchmarkDotNet.Attributes; - using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; - using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters; using SixLabors.ImageSharp.Memory; - + [Config(typeof(Config.ShortClr))] public class YCbCrColorConversion { @@ -57,7 +57,7 @@ JpegColorConverter.FromYCbCrSimdAvx2.ConvertCore(values, this.output); } - + private static Buffer2D[] CreateRandomValues( int componentCount, int inputBufferLength, @@ -81,6 +81,6 @@ return buffers; } - + } } \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Color/RgbToYCbCr.cs b/tests/ImageSharp.Benchmarks/Color/RgbToYCbCr.cs index c4a77acc26..07ae17d754 100644 --- a/tests/ImageSharp.Benchmarks/Color/RgbToYCbCr.cs +++ b/tests/ImageSharp.Benchmarks/Color/RgbToYCbCr.cs @@ -1,13 +1,12 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using System; -using System.Buffers; using System.Numerics; using System.Runtime.CompilerServices; using BenchmarkDotNet.Attributes; -using SixLabors.ImageSharp.Formats.Jpeg.Common; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Benchmarks { @@ -104,14 +103,14 @@ namespace SixLabors.ImageSharp.Benchmarks } } } - + public struct Result { internal Block8x8F Y; internal Block8x8F Cb; internal Block8x8F Cr; } - + // The operation is defined as "RGBA -> YCbCr Transform a stream of bytes into a stream of floats" // We need to benchmark the whole operation, to get true results, not missing any side effects! private byte[] inputSourceRGB = null; @@ -200,11 +199,11 @@ namespace SixLabors.ImageSharp.Benchmarks float* cbPtr = (float*)&result.Cb; float* crPtr = (float*)&result.Cr; // end of code-bloat block :) - + Vector yCoeffs = new Vector(ScaledCoeffs.Y); Vector cbCoeffs = new Vector(ScaledCoeffs.Cb); Vector crCoeffs = new Vector(ScaledCoeffs.Cr); - + for (int i = 0; i < this.inputSourceRGB.Length; i++) { this.inputSourceRGBAsInteger[i] = this.inputSourceRGB[i]; @@ -217,7 +216,7 @@ namespace SixLabors.ImageSharp.Benchmarks Vector y = yCoeffs * rgb; Vector cb = cbCoeffs * rgb; Vector cr = crCoeffs * rgb; - + *yPtr++ = (y[0] + y[1] + y[2]) >> 10; *cbPtr++ = 128 + ((cb[0] - cb[1] + cb[2]) >> 10); *crPtr++ = 128 + ((cr[0] - cr[1] - cr[2]) >> 10); @@ -335,7 +334,7 @@ namespace SixLabors.ImageSharp.Benchmarks *crPtr++ = 128 + ((cr0 - cr1 - cr2) >> 10); } } - + [Benchmark(Description = "Scaled Integer LUT Conversion")] public unsafe void RgbaToYcbCrScaledIntegerLut() { diff --git a/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs b/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs index bad87cc11a..fcc5f9a592 100644 --- a/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs +++ b/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs @@ -5,7 +5,9 @@ using System.Numerics; using System.Runtime.CompilerServices; using BenchmarkDotNet.Attributes; -using SixLabors.ImageSharp.Formats.Jpeg.Common; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; + // ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Benchmarks.General diff --git a/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs b/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs index d101bf0509..200af64c25 100644 --- a/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs +++ b/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs @@ -6,8 +6,7 @@ using System.Runtime.CompilerServices; using BenchmarkDotNet.Attributes; -using SixLabors.ImageSharp; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Benchmarks.General { diff --git a/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj b/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj index 9dbd680efd..9a58f350ac 100644 --- a/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj +++ b/tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj @@ -16,9 +16,9 @@ - - - + + + diff --git a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj index 266b905a04..245af5289c 100644 --- a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj +++ b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj @@ -20,7 +20,7 @@ - + diff --git a/tests/ImageSharp.Tests/ConfigurationTests.cs b/tests/ImageSharp.Tests/ConfigurationTests.cs index 88aabfe337..d870b7bf78 100644 --- a/tests/ImageSharp.Tests/ConfigurationTests.cs +++ b/tests/ImageSharp.Tests/ConfigurationTests.cs @@ -1,95 +1,95 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System; -using System.Collections.Generic; -using System.IO; -using System.Linq; -using SixLabors.ImageSharp.Formats; -using SixLabors.ImageSharp.IO; -using SixLabors.ImageSharp.PixelFormats; -using Moq; -using Xunit; - -namespace SixLabors.ImageSharp.Tests -{ - /// - /// Tests the configuration class. - /// - public class ConfigurationTests - { - public Configuration ConfigurationEmpty { get; private set; } - public Configuration DefaultConfiguration { get; private set; } - - public ConfigurationTests() - { - // the shallow copy of configuration should behave exactly like the default configuration, - // so by using the copy, we test both the default and the copy. - this.DefaultConfiguration = Configuration.CreateDefaultInstance().ShallowCopy(); - this.ConfigurationEmpty = new Configuration(); - } - - [Fact] - public void DefaultsToLocalFileSystem() - { - Assert.IsType(this.DefaultConfiguration.FileSystem); - Assert.IsType(this.ConfigurationEmpty.FileSystem); - } - - /// - /// Test that the default configuration is not null. - /// - [Fact] - public void TestDefultConfigurationIsNotNull() - { - Assert.True(Configuration.Default != null); - } - - /// - /// Test that the default configuration parallel options is not null. - /// - [Fact] - public void TestDefultConfigurationParallelOptionsIsNotNull() - { - Assert.True(Configuration.Default.ParallelOptions != null); - } - - /// - /// Test that the default configuration read origin options is set to begin. - /// - [Fact] - public void TestDefultConfigurationReadOriginIsCurrent() - { - Assert.True(Configuration.Default.ReadOrigin == ReadOrigin.Current); - } - - /// - /// Test that the default configuration parallel options max degrees of parallelism matches the - /// environment processor count. - /// - [Fact] - public void TestDefultConfigurationMaxDegreeOfParallelism() - { - Assert.True(Configuration.Default.ParallelOptions.MaxDegreeOfParallelism == Environment.ProcessorCount); - } - - [Fact] - public void ConstructorCallConfigureOnFormatProvider() - { - var provider = new Mock(); - var config = new Configuration(provider.Object); - - provider.Verify(x => x.Configure(config)); - } - - [Fact] - public void AddFormatCallsConfig() - { - var provider = new Mock(); - var config = new Configuration(); - config.Configure(provider.Object); - - provider.Verify(x => x.Configure(config)); - } - } +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using SixLabors.ImageSharp.Formats; +using SixLabors.ImageSharp.IO; +using SixLabors.ImageSharp.PixelFormats; +using Moq; +using Xunit; + +namespace SixLabors.ImageSharp.Tests +{ + /// + /// Tests the configuration class. + /// + public class ConfigurationTests + { + public Configuration ConfigurationEmpty { get; private set; } + public Configuration DefaultConfiguration { get; private set; } + + public ConfigurationTests() + { + // the shallow copy of configuration should behave exactly like the default configuration, + // so by using the copy, we test both the default and the copy. + this.DefaultConfiguration = Configuration.CreateDefaultInstance().ShallowCopy(); + this.ConfigurationEmpty = new Configuration(); + } + + [Fact] + public void DefaultsToLocalFileSystem() + { + Assert.IsType(this.DefaultConfiguration.FileSystem); + Assert.IsType(this.ConfigurationEmpty.FileSystem); + } + + /// + /// Test that the default configuration is not null. + /// + [Fact] + public void TestDefaultConfigurationIsNotNull() + { + Assert.True(Configuration.Default != null); + } + + /// + /// Test that the default configuration parallel options is not null. + /// + [Fact] + public void TestDefaultConfigurationParallelOptionsIsNotNull() + { + Assert.True(Configuration.Default.ParallelOptions != null); + } + + /// + /// Test that the default configuration read origin options is set to begin. + /// + [Fact] + public void TestDefaultConfigurationReadOriginIsCurrent() + { + Assert.True(Configuration.Default.ReadOrigin == ReadOrigin.Current); + } + + /// + /// Test that the default configuration parallel options max degrees of parallelism matches the + /// environment processor count. + /// + [Fact] + public void TestDefaultConfigurationMaxDegreeOfParallelism() + { + Assert.True(Configuration.Default.ParallelOptions.MaxDegreeOfParallelism == Environment.ProcessorCount); + } + + [Fact] + public void ConstructorCallConfigureOnFormatProvider() + { + var provider = new Mock(); + var config = new Configuration(provider.Object); + + provider.Verify(x => x.Configure(config)); + } + + [Fact] + public void AddFormatCallsConfig() + { + var provider = new Mock(); + var config = new Configuration(); + config.Configure(provider.Object); + + provider.Verify(x => x.Configure(config)); + } + } } \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Drawing/FillEllipticGradientBrushTest.cs b/tests/ImageSharp.Tests/Drawing/FillEllipticGradientBrushTest.cs new file mode 100644 index 0000000000..7c9fa20884 --- /dev/null +++ b/tests/ImageSharp.Tests/Drawing/FillEllipticGradientBrushTest.cs @@ -0,0 +1,149 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Drawing; +using SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes; + +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Drawing +{ + using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; + + [GroupOutput("Drawing/GradientBrushes")] + public class FillEllipticGradientBrushTests + { + public static ImageComparer TolerantComparer = ImageComparer.TolerantPercentage(0.01f); + + [Theory] + [WithBlankImages(10, 10, PixelTypes.Rgba32)] + public void WithEqualColorsReturnsUnicolorImage( + TestImageProvider provider) + where TPixel : struct, IPixel + { + TPixel red = NamedColors.Red; + + using (Image image = provider.GetImage()) + { + var unicolorLinearGradientBrush = + new EllipticGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(10, 0), + 1.0f, + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, red)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + + image.DebugSave(provider, appendPixelTypeToFileName: false, appendSourceFileOrDescription: false); + + // no need for reference image in this test: + image.ComparePixelBufferTo(red); + } + } + + [Theory] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.1)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.4)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.8)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.2)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.6)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 2.0)] + public void AxisParallelEllipsesWithDifferentRatio( + TestImageProvider provider, + float ratio) + where TPixel : struct, IPixel + { + TPixel yellow = NamedColors.Yellow; + TPixel red = NamedColors.Red; + TPixel black = NamedColors.Black; + + provider.VerifyOperation( + TolerantComparer, + image => + { + var unicolorLinearGradientBrush = new EllipticGradientBrush( + new SixLabors.Primitives.Point(image.Width / 2, image.Height / 2), + new SixLabors.Primitives.Point(image.Width / 2, (image.Width * 2) / 3), + ratio, + GradientRepetitionMode.None, + new ColorStop(0, yellow), + new ColorStop(1, red), + new ColorStop(1, black)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + $"{ratio:F2}", + false, + false); + } + + [Theory] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.1, 0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.4, 0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.8, 0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.0, 0)] + + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.1, 45)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.4, 45)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.8, 45)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.0, 45)] + + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.1, 90)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.4, 90)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.8, 90)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.0, 90)] + + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.1, 30)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.4, 30)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0.8, 30)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 1.0, 30)] + public void RotatedEllipsesWithDifferentRatio( + TestImageProvider provider, + float ratio, + float rotationInDegree) + where TPixel: struct, IPixel + { + FormattableString variant = $"{ratio:F2}_AT_{rotationInDegree:00}deg"; + + provider.VerifyOperation( + TolerantComparer, + image => + { + TPixel yellow = NamedColors.Yellow; + TPixel red = NamedColors.Red; + TPixel black = NamedColors.Black; + + var center = new SixLabors.Primitives.Point(image.Width / 2, image.Height / 2); + + double rotation = (Math.PI * rotationInDegree) / 180.0; + double cos = Math.Cos(rotation); + double sin = Math.Sin(rotation); + + int offsetY = image.Height / 6; + int axisX = center.X + (int)-(offsetY * sin); + int axisY = center.Y + (int)(offsetY * cos); + + var unicolorLinearGradientBrush = new EllipticGradientBrush( + center, + new SixLabors.Primitives.Point(axisX, axisY), + ratio, + GradientRepetitionMode.None, + new ColorStop(0, yellow), + new ColorStop(1, red), + new ColorStop(1, black)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + variant, + false, + false); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Drawing/FillLinearGradientBrushTests.cs b/tests/ImageSharp.Tests/Drawing/FillLinearGradientBrushTests.cs new file mode 100644 index 0000000000..9e7af1e578 --- /dev/null +++ b/tests/ImageSharp.Tests/Drawing/FillLinearGradientBrushTests.cs @@ -0,0 +1,351 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using System.Globalization; +using System.Linq; +using System.Text; + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Drawing; +using SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes; + +using Xunit; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Tests.Drawing +{ + using SixLabors.ImageSharp.Advanced; + using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; + + [GroupOutput("Drawing/GradientBrushes")] + public class FillLinearGradientBrushTests + { + public static ImageComparer TolerantComparer = ImageComparer.TolerantPercentage(0.01f); + + [Theory] + [WithBlankImages(10, 10, PixelTypes.Rgba32)] + public void WithEqualColorsReturnsUnicolorImage(TestImageProvider provider) + where TPixel : struct, IPixel + { + using (Image image = provider.GetImage()) + { + TPixel red = NamedColors.Red; + + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(10, 0), + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, red)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + + image.DebugSave(provider, appendPixelTypeToFileName: false, appendSourceFileOrDescription: false); + + // no need for reference image in this test: + image.ComparePixelBufferTo(red); + } + } + + [Theory] + [WithBlankImages(20, 10, PixelTypes.Rgba32)] + [WithBlankImages(20, 10, PixelTypes.Argb32)] + [WithBlankImages(20, 10, PixelTypes.Rgb24)] + public void DoesNotDependOnSinglePixelType(TestImageProvider provider) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + TolerantComparer, + image => + { + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(image.Width, 0), + GradientRepetitionMode.None, + new ColorStop(0, NamedColors.Blue), + new ColorStop(1, NamedColors.Yellow)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + appendSourceFileOrDescription: false); + } + + [Theory] + [WithBlankImages(500, 10, PixelTypes.Rgba32)] + public void HorizontalReturnsUnicolorColumns(TestImageProvider provider) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + TolerantComparer, + image => + { + TPixel red = NamedColors.Red; + TPixel yellow = NamedColors.Yellow; + + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(image.Width, 0), + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, yellow)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + false, + false); + } + + [Theory] + [WithBlankImages(500, 10, PixelTypes.Rgba32, GradientRepetitionMode.DontFill)] + [WithBlankImages(500, 10, PixelTypes.Rgba32, GradientRepetitionMode.None)] + [WithBlankImages(500, 10, PixelTypes.Rgba32, GradientRepetitionMode.Repeat)] + [WithBlankImages(500, 10, PixelTypes.Rgba32, GradientRepetitionMode.Reflect)] + public void HorizontalGradientWithRepMode( + TestImageProvider provider, + GradientRepetitionMode repetitionMode) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + TolerantComparer, + image => + { + TPixel red = NamedColors.Red; + TPixel yellow = NamedColors.Yellow; + + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(image.Width / 10, 0), + repetitionMode, + new ColorStop(0, red), + new ColorStop(1, yellow)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + $"{repetitionMode}", + false, + false); + } + + [Theory] + [WithBlankImages(200, 100, PixelTypes.Rgba32, new[] { 0.5f })] + [WithBlankImages(200, 100, PixelTypes.Rgba32, new[] { 0.2f, 0.4f, 0.6f, 0.8f })] + [WithBlankImages(200, 100, PixelTypes.Rgba32, new[] { 0.1f, 0.3f, 0.6f })] + public void WithDoubledStopsProduceDashedPatterns( + TestImageProvider provider, + float[] pattern) + where TPixel : struct, IPixel + { + string variant = string.Join("_", pattern.Select(i => i.ToString(CultureInfo.InvariantCulture))); + + // ensure the input data is valid + Assert.True(pattern.Length > 0); + + TPixel black = NamedColors.Black; + TPixel white = NamedColors.White; + + // create the input pattern: 0, followed by each of the arguments twice, followed by 1.0 - toggling black and white. + ColorStop[] colorStops = + Enumerable.Repeat(new ColorStop(0, black), 1) + .Concat( + pattern + .SelectMany((f, index) => new[] + { + new ColorStop(f, index % 2 == 0 ? black : white), + new ColorStop(f, index % 2 == 0 ? white : black) + })) + .Concat(Enumerable.Repeat(new ColorStop(1, pattern.Length % 2 == 0 ? black : white), 1)) + .ToArray(); + + using (Image image = provider.GetImage()) + { + var unicolorLinearGradientBrush = + new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(image.Width, 0), + GradientRepetitionMode.None, + colorStops); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + + image.DebugSave( + provider, + variant, + appendPixelTypeToFileName: false, + appendSourceFileOrDescription: false); + + // the result must be a black and white pattern, no other color should occur: + Assert.All( + Enumerable.Range(0, image.Width).Select(i => image[i, 0]), + color => Assert.True(color.Equals(black) || color.Equals(white))); + + image.CompareToReferenceOutput( + TolerantComparer, + provider, + variant, + appendPixelTypeToFileName: false, + appendSourceFileOrDescription: false); + } + } + + [Theory] + [WithBlankImages(10, 500, PixelTypes.Rgba32)] + public void VerticalBrushReturnsUnicolorRows( + TestImageProvider provider) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + image => + { + TPixel red = NamedColors.Red; + TPixel yellow = NamedColors.Yellow; + + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(0, 0), + new SixLabors.Primitives.Point(0, image.Height), + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, yellow)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + + VerifyAllRowsAreUnicolor(image); + }, + false, + false); + + void VerifyAllRowsAreUnicolor(Image image) + { + for (int y = 0; y < image.Height; y++) + { + Span row = image.GetPixelRowSpan(y); + TPixel firstColorOfRow = row[0]; + foreach (TPixel p in row) + { + Assert.Equal(firstColorOfRow, p); + } + } + } + } + + public enum ImageCorner + { + TopLeft = 0, + TopRight = 1, + BottomLeft = 2, + BottomRight = 3 + } + + [Theory] + [WithBlankImages(200, 200, PixelTypes.Rgba32, ImageCorner.TopLeft)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, ImageCorner.TopRight)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, ImageCorner.BottomLeft)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, ImageCorner.BottomRight)] + public void DiagonalReturnsCorrectImages( + TestImageProvider provider, + ImageCorner startCorner) + where TPixel : struct, IPixel + { + using (Image image = provider.GetImage()) + { + Assert.True(image.Height == image.Width, "For the math check block at the end the image must be squared, but it is not."); + + int startX = (int)startCorner % 2 == 0 ? 0 : image.Width - 1; + int startY = startCorner > ImageCorner.TopRight ? 0 : image.Height - 1; + int endX = image.Height - startX - 1; + int endY = image.Width - startY - 1; + + TPixel red = NamedColors.Red; + TPixel yellow = NamedColors.Yellow; + + var unicolorLinearGradientBrush = + new LinearGradientBrush( + new SixLabors.Primitives.Point(startX, startY), + new SixLabors.Primitives.Point(endX, endY), + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, yellow)); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + image.DebugSave( + provider, + startCorner, + appendPixelTypeToFileName: false, + appendSourceFileOrDescription: false); + + int verticalSign = startY == 0 ? 1 : -1; + int horizontalSign = startX == 0 ? 1 : -1; + + // check first and last pixel, these are known: + Assert.Equal(red, image[startX, startY]); + Assert.Equal(yellow, image[endX, endY]); + + for (int i = 0; i < image.Height; i++) + { + // it's diagonal, so for any (a, a) on the gradient line, for all (a-x, b+x) - +/- depending on the diagonal direction - must be the same color) + TPixel colorOnDiagonal = image[i, i]; + int orthoCount = 0; + for (int offset = -orthoCount; offset < orthoCount; offset++) + { + Assert.Equal(colorOnDiagonal, image[i + horizontalSign * offset, i + verticalSign * offset]); + } + } + + image.CompareToReferenceOutput( + TolerantComparer, + provider, + startCorner, + appendPixelTypeToFileName: false, + appendSourceFileOrDescription: false); + } + } + + [Theory] + [WithBlankImages(500, 500, PixelTypes.Rgba32, 0, 0, 499, 499, new[] { 0f, .2f, .5f, .9f }, new[] { 0, 0, 1, 1 })] + [WithBlankImages(500, 500, PixelTypes.Rgba32, 0, 499, 499, 0, new[] { 0f, 0.2f, 0.5f, 0.9f }, new[] { 0, 1, 2, 3 })] + [WithBlankImages(500, 500, PixelTypes.Rgba32, 499, 499, 0, 0, new[] { 0f, 0.7f, 0.8f, 0.9f}, new[] { 0, 1, 2, 0 })] + [WithBlankImages(500, 500, PixelTypes.Rgba32, 0, 0, 499, 499, new[] { 0f, .5f, 1f}, new[]{0, 1, 3})] + public void ArbitraryGradients( + TestImageProvider provider, + int startX, int startY, + int endX, int endY, + float[] stopPositions, + int[] stopColorCodes) + where TPixel : struct, IPixel + { + TPixel[] colors = { + NamedColors.Navy, NamedColors.LightGreen, NamedColors.Yellow, + NamedColors.Red + }; + + var coloringVariant = new StringBuilder(); + ColorStop[] colorStops = new ColorStop[stopPositions.Length]; + for (int i = 0; i < stopPositions.Length; i++) + { + TPixel color = colors[stopColorCodes[i % colors.Length]]; + float position = stopPositions[i]; + + colorStops[i] = new ColorStop(position, color); + coloringVariant.AppendFormat(CultureInfo.InvariantCulture, "{0}@{1};", color, position); + } + + FormattableString variant = $"({startX},{startY})_TO_({endX},{endY})__[{coloringVariant}]"; + + provider.VerifyOperation( + image => + { + var unicolorLinearGradientBrush = new LinearGradientBrush( + new SixLabors.Primitives.Point(startX, startY), + new SixLabors.Primitives.Point(endX, endY), + GradientRepetitionMode.None, + colorStops); + + image.Mutate(x => x.Fill(unicolorLinearGradientBrush)); + }, + variant, + false, + false); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Drawing/FillRadialGradientBrushTests.cs b/tests/ImageSharp.Tests/Drawing/FillRadialGradientBrushTests.cs new file mode 100644 index 0000000000..eafbf3df19 --- /dev/null +++ b/tests/ImageSharp.Tests/Drawing/FillRadialGradientBrushTests.cs @@ -0,0 +1,76 @@ +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Drawing; +using SixLabors.ImageSharp.Processing.Drawing.Brushes.GradientBrushes; + +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Drawing +{ + using System; + + using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; + + [GroupOutput("Drawing/GradientBrushes")] + public class FillRadialGradientBrushTests + { + public static ImageComparer TolerantComparer = ImageComparer.TolerantPercentage(0.01f); + + [Theory] + [WithBlankImages(200, 200, PixelTypes.Rgba32)] + public void WithEqualColorsReturnsUnicolorImage( + TestImageProvider provider) + where TPixel : struct, IPixel + { + using (Image image = provider.GetImage()) + { + TPixel red = NamedColors.Red; + + var unicolorRadialGradientBrush = + new RadialGradientBrush( + new SixLabors.Primitives.Point(0, 0), + 100, + GradientRepetitionMode.None, + new ColorStop(0, red), + new ColorStop(1, red)); + + image.Mutate(x => x.Fill(unicolorRadialGradientBrush)); + + image.DebugSave(provider, appendPixelTypeToFileName: false, appendSourceFileOrDescription: false); + + // no need for reference image in this test: + image.ComparePixelBufferTo(red); + } + } + + [Theory] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 100, 100)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0, 0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 100, 0)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, 0, 100)] + [WithBlankImages(200, 200, PixelTypes.Rgba32, -40, 100)] + public void WithDifferentCentersReturnsImage( + TestImageProvider provider, + int centerX, + int centerY) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + TolerantComparer, + image => + { + var brush = new RadialGradientBrush( + new SixLabors.Primitives.Point(centerX, centerY), + image.Width / 2f, + GradientRepetitionMode.None, + new ColorStop(0, NamedColors.Red), + new ColorStop(1, NamedColors.Yellow)); + + image.Mutate(x => x.Fill(brush)); + }, + $"center({centerX},{centerY})", + false, + false); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Drawing/Text/DrawTextOnImageTests.cs b/tests/ImageSharp.Tests/Drawing/Text/DrawTextOnImageTests.cs new file mode 100644 index 0000000000..a9c7a6ebba --- /dev/null +++ b/tests/ImageSharp.Tests/Drawing/Text/DrawTextOnImageTests.cs @@ -0,0 +1,114 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Numerics; + +using SixLabors.Fonts; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Drawing; +using SixLabors.ImageSharp.Processing.Text; + +using Xunit; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Tests.Drawing.Text +{ + using System; + using System.Linq; + using System.Text; + + using SixLabors.Primitives; + + [GroupOutput("Drawing/Text")] + public class DrawTextOnImageTests + { + private const string AB = "AB\nAB"; + + private const string TestText = "Sphinx of black quartz, judge my vow\n0123456789"; + + private const string TestText2 = + "THISISTESTWORDS "; + + [Theory] + [WithSolidFilledImages(200, 100, "White", PixelTypes.Rgba32, 50, 0, 0, "SixLaborsSampleAB.woff", AB)] + [WithSolidFilledImages(900, 100, "White", PixelTypes.Rgba32, 50, 0, 0, "OpenSans-Regular.ttf", TestText)] + [WithSolidFilledImages(400, 40, "White", PixelTypes.Rgba32, 20, 0, 0, "OpenSans-Regular.ttf", TestText)] + [WithSolidFilledImages(1100, 200, "White", PixelTypes.Rgba32, 50, 150, 100, "OpenSans-Regular.ttf", TestText)] + public void FontShapesAreRenderedCorrectly( + TestImageProvider provider, + int fontSize, + int x, + int y, + string fontName, + string text) + where TPixel : struct, IPixel + { + Font font = CreateFont(fontName, fontSize); + string fnDisplayText = text.Replace("\n", ""); + fnDisplayText = fnDisplayText.Substring(0, Math.Min(fnDisplayText.Length, 4)); + TPixel color = NamedColors.Black; + + provider.VerifyOperation( + img => + { + img.Mutate(c => c.DrawText(text, new Font(font, fontSize), color, new PointF(x, y))); + }, + $"{fontName}-{fontSize}-{fnDisplayText}-({x},{y})", + appendPixelTypeToFileName: false, + appendSourceFileOrDescription: true); + } + + /// + /// Based on: + /// https://github.com/SixLabors/ImageSharp/issues/572 + /// + [Theory] + [WithSolidFilledImages(2480, 3508, "White", PixelTypes.Rgba32)] + public void FontShapesAreRenderedCorrectly_LargeText( + TestImageProvider provider) + where TPixel : struct, IPixel + { + Font font = CreateFont("OpenSans-Regular.ttf", 36); + + var sb = new StringBuilder(); + string str = Repeat(" ", 78) + "THISISTESTWORDSTHISISTESTWORDSTHISISTESTWORDSTHISISTESTWORDSTHISISTESTWORDS"; + sb.Append(str); + + string newLines = Repeat(Environment.NewLine, 80); + sb.Append(newLines); + + for (int i = 0; i < 10; i++) + { + sb.AppendLine(str); + } + + var textOptions = new TextGraphicsOptions + { + Antialias = true, + ApplyKerning = true, + VerticalAlignment = VerticalAlignment.Top, + HorizontalAlignment = HorizontalAlignment.Left, + }; + TPixel color = NamedColors.Black; + + provider.VerifyOperation( + img => + { + img.Mutate(c => c.DrawText(textOptions, sb.ToString(), font, color, new PointF(10, 5))); + }, + false, + false); + } + + private static string Repeat(string str, int times) => string.Concat(Enumerable.Repeat(str, times)); + + private static Font CreateFont(string fontName, int size) + { + var fontCollection = new FontCollection(); + string fontPath = TestFontUtilities.GetPath(fontName); + Font font = fontCollection.Install(fontPath).CreateFont(size); + return font; + } + } +} diff --git a/tests/ImageSharp.Tests/Drawing/Text/OutputText.cs b/tests/ImageSharp.Tests/Drawing/Text/OutputText.cs deleted file mode 100644 index 9e0cd62b6b..0000000000 --- a/tests/ImageSharp.Tests/Drawing/Text/OutputText.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System.Numerics; - -using SixLabors.Fonts; -using SixLabors.ImageSharp.PixelFormats; -using SixLabors.ImageSharp.Processing; -using SixLabors.ImageSharp.Processing.Drawing; -using SixLabors.ImageSharp.Processing.Text; - -using Xunit; - -namespace SixLabors.ImageSharp.Tests.Drawing.Text -{ - public class OutputText : FileTestBase - { - private readonly FontCollection FontCollection; - private readonly Font Font; - - public OutputText() - { - this.FontCollection = new FontCollection(); - this.Font = this.FontCollection.Install(TestFontUtilities.GetPath("SixLaborsSampleAB.woff")).CreateFont(12); - } - - [Fact] - public void DrawAB() - { - //draws 2 overlapping triangle glyphs twice 1 set on each line - using (var img = new Image(100, 200)) - { - img.Mutate(x => x.Fill(Rgba32.DarkBlue) - .DrawText("AB\nAB", new Font(this.Font, 50), Rgba32.Red, new Vector2(0, 0))); - img.Save($"{TestEnvironment.CreateOutputDirectory("Drawing", "Text")}/AB.png"); - } - } - } -} diff --git a/tests/ImageSharp.Tests/Formats/Jpg/AdobeMarkerTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/AdobeMarkerTests.cs index 2ee9498e09..8b0e89f59d 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/AdobeMarkerTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/AdobeMarkerTests.cs @@ -1,8 +1,8 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; -using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; +using SixLabors.ImageSharp.Formats.Jpeg; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using Xunit; @@ -25,29 +25,29 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerReturnsCorrectParsedValue() { - bool isAdobe = AdobeMarker.TryParse(this.bytes, out var marker); + bool isAdobe = AdobeMarker.TryParse(this.bytes, out AdobeMarker marker); Assert.True(isAdobe); Assert.Equal(100, marker.DCTEncodeVersion); Assert.Equal(0, marker.APP14Flags0); Assert.Equal(0, marker.APP14Flags1); - Assert.Equal(OrigJpegConstants.Adobe.ColorTransformYcck, marker.ColorTransform); + Assert.Equal(JpegConstants.Adobe.ColorTransformYcck, marker.ColorTransform); } [Fact] public void MarkerIgnoresIncorrectValue() { - bool isAdobe = AdobeMarker.TryParse(new byte[] { 0, 0, 0, 0 }, out var marker); + bool isAdobe = AdobeMarker.TryParse(new byte[] { 0, 0, 0, 0 }, out AdobeMarker marker); Assert.False(isAdobe); - Assert.Equal(default(AdobeMarker), marker); + Assert.Equal(default, marker); } [Fact] public void MarkerEqualityIsCorrect() { - AdobeMarker.TryParse(this.bytes, out var marker); - AdobeMarker.TryParse(this.bytes, out var marker2); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker2); Assert.True(marker.Equals(marker2)); } @@ -55,8 +55,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerInEqualityIsCorrect() { - AdobeMarker.TryParse(this.bytes, out var marker); - AdobeMarker.TryParse(this.bytes2, out var marker2); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker); + AdobeMarker.TryParse(this.bytes2, out AdobeMarker marker2); Assert.False(marker.Equals(marker2)); } @@ -64,8 +64,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerHashCodeIsReplicable() { - AdobeMarker.TryParse(this.bytes, out var marker); - AdobeMarker.TryParse(this.bytes, out var marker2); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker2); Assert.True(marker.GetHashCode().Equals(marker2.GetHashCode())); } @@ -73,8 +73,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerHashCodeIsUnique() { - AdobeMarker.TryParse(this.bytes, out var marker); - AdobeMarker.TryParse(this.bytes2, out var marker2); + AdobeMarker.TryParse(this.bytes, out AdobeMarker marker); + AdobeMarker.TryParse(this.bytes2, out AdobeMarker marker2); Assert.False(marker.GetHashCode().Equals(marker2.GetHashCode())); } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs index 4b5cf526b0..aa7d101c0d 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs @@ -4,7 +4,7 @@ // Uncomment this to turn unit tests into benchmarks: //#define BENCHMARKING -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using SixLabors.Primitives; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs index ac8bed13b0..e72f4945b7 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs @@ -7,7 +7,7 @@ using System; using System.Diagnostics; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8Tests.cs b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8Tests.cs index c7869a6ba8..3df927aeb0 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8Tests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8Tests.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/DCTTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/DCTTests.cs index 1c18df76c6..92b92eb100 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/DCTTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/DCTTests.cs @@ -1,7 +1,7 @@ // ReSharper disable InconsistentNaming using System; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; @@ -102,7 +102,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg var temp = default(Block8x8F); var actual = default(Block8x8F); FastFloatingPointDCT.TransformIDCT(ref source, ref actual, ref temp); - + this.CompareBlocks(expected, actual, 1f); } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/GenericBlock8x8Tests.cs b/tests/ImageSharp.Tests/Formats/Jpg/GenericBlock8x8Tests.cs index 5bb3ded0b1..05ded4341d 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/GenericBlock8x8Tests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/GenericBlock8x8Tests.cs @@ -3,7 +3,7 @@ using System; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.PixelFormats; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JFifMarkerTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/JFifMarkerTests.cs index 4e63c97dec..332899e8df 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JFifMarkerTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JFifMarkerTests.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using Xunit; @@ -27,7 +27,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerReturnsCorrectParsedValue() { - bool isJFif = JFifMarker.TryParse(this.bytes, out var marker); + bool isJFif = JFifMarker.TryParse(this.bytes, out JFifMarker marker); Assert.True(isJFif); Assert.Equal(1, marker.MajorVersion); @@ -40,26 +40,26 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerIgnoresIncorrectValue() { - bool isJFif = JFifMarker.TryParse(new byte[] { 0, 0, 0, 0 }, out var marker); + bool isJFif = JFifMarker.TryParse(new byte[] { 0, 0, 0, 0 }, out JFifMarker marker); Assert.False(isJFif); - Assert.Equal(default(JFifMarker), marker); + Assert.Equal(default, marker); } [Fact] public void MarkerIgnoresCorrectHeaderButInvalidDensities() { - bool isJFif = JFifMarker.TryParse(this.bytes3, out var marker); + bool isJFif = JFifMarker.TryParse(this.bytes3, out JFifMarker marker); Assert.False(isJFif); - Assert.Equal(default(JFifMarker), marker); + Assert.Equal(default, marker); } [Fact] public void MarkerEqualityIsCorrect() { - JFifMarker.TryParse(this.bytes, out var marker); - JFifMarker.TryParse(this.bytes, out var marker2); + JFifMarker.TryParse(this.bytes, out JFifMarker marker); + JFifMarker.TryParse(this.bytes, out JFifMarker marker2); Assert.True(marker.Equals(marker2)); } @@ -67,8 +67,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerInEqualityIsCorrect() { - JFifMarker.TryParse(this.bytes, out var marker); - JFifMarker.TryParse(this.bytes2, out var marker2); + JFifMarker.TryParse(this.bytes, out JFifMarker marker); + JFifMarker.TryParse(this.bytes2, out JFifMarker marker2); Assert.False(marker.Equals(marker2)); } @@ -76,8 +76,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerHashCodeIsReplicable() { - JFifMarker.TryParse(this.bytes, out var marker); - JFifMarker.TryParse(this.bytes, out var marker2); + JFifMarker.TryParse(this.bytes, out JFifMarker marker); + JFifMarker.TryParse(this.bytes, out JFifMarker marker2); Assert.True(marker.GetHashCode().Equals(marker2.GetHashCode())); } @@ -85,8 +85,8 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Fact] public void MarkerHashCodeIsUnique() { - JFifMarker.TryParse(this.bytes, out var marker); - JFifMarker.TryParse(this.bytes2, out var marker2); + JFifMarker.TryParse(this.bytes, out JFifMarker marker); + JFifMarker.TryParse(this.bytes2, out JFifMarker marker2); Assert.False(marker.GetHashCode().Equals(marker2.GetHashCode())); } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegColorConverterTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegColorConverterTests.cs index d2f0641756..c97d625535 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegColorConverterTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegColorConverterTests.cs @@ -6,8 +6,8 @@ using System.Numerics; using SixLabors.ImageSharp.ColorSpaces; using SixLabors.ImageSharp.ColorSpaces.Conversion; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder.ColorConverters; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters; using SixLabors.ImageSharp.Memory; using Xunit; @@ -140,13 +140,13 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter converter = simd ? (JpegColorConverter)new JpegColorConverter.FromYCbCrSimd() : new JpegColorConverter.FromYCbCrBasic(); // Warm up: - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); using (new MeasureGuard(this.Output, $"{converter.GetType().Name} x {times}")) { for (int i = 0; i < times; i++) { - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); } } } @@ -162,7 +162,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter.ComponentValues values = CreateRandomValues(4, inputBufferLength, seed); var result = new Vector4[resultBufferLength]; - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); for (int i = 0; i < resultBufferLength; i++) { @@ -195,7 +195,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter.ComponentValues values = CreateRandomValues(1, inputBufferLength, seed); var result = new Vector4[resultBufferLength]; - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); for (int i = 0; i < resultBufferLength; i++) { @@ -217,7 +217,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter.ComponentValues values = CreateRandomValues(3, inputBufferLength, seed); var result = new Vector4[resultBufferLength]; - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); for (int i = 0; i < resultBufferLength; i++) { @@ -244,7 +244,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter.ComponentValues values = CreateRandomValues(4, inputBufferLength, seed); var result = new Vector4[resultBufferLength]; - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); for (int i = 0; i < resultBufferLength; i++) { @@ -320,7 +320,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg JpegColorConverter.ComponentValues values = CreateRandomValues(componentCount, inputBufferLength, seed); var result = new Vector4[resultBufferLength]; - converter.ConvertToRGBA(values, result); + converter.ConvertToRgba(values, result); for (int i = 0; i < resultBufferLength; i++) { diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Baseline.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Baseline.cs new file mode 100644 index 0000000000..f178c29c0a --- /dev/null +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Baseline.cs @@ -0,0 +1,89 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.Memory; +using SixLabors.ImageSharp.PixelFormats; +using Xunit; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Tests.Formats.Jpg +{ + public partial class JpegDecoderTests + { + [Theory] + [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] + public void DecodeBaselineJpeg_Orig(TestImageProvider provider) + where TPixel : struct, IPixel + { + if (SkipTest(provider)) + { + return; + } + + // For 32 bit test enviroments: + provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling(); + + using (Image image = provider.GetImage(GolangJpegDecoder)) + { + image.DebugSave(provider); + provider.Utility.TestName = DecodeBaselineJpegOutputName; + image.CompareToReferenceOutput( + this.GetImageComparer(provider), + provider, + appendPixelTypeToFileName: false); + } + + provider.Configuration.MemoryManager.ReleaseRetainedResources(); + } + + [Theory] + [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] + public void DecodeBaselineJpeg_PdfJs(TestImageProvider provider) + where TPixel : struct, IPixel + { + if (SkipTest(provider)) + { + // skipping to avoid OutOfMemoryException on CI + return; + } + + using (Image image = provider.GetImage(PdfJsJpegDecoder)) + { + image.DebugSave(provider); + + provider.Utility.TestName = DecodeBaselineJpegOutputName; + image.CompareToReferenceOutput( + this.GetImageComparer(provider), + provider, + appendPixelTypeToFileName: false); + } + } + + [Theory] + [WithFile(TestImages.Jpeg.Issues.CriticalEOF214, PixelTypes.Rgba32)] + public void DecodeBaselineJpeg_CriticalEOF_ShouldThrow_Golang(TestImageProvider provider) + where TPixel : struct, IPixel + { + // TODO: We need a public ImageDecoderException class in ImageSharp! + Assert.ThrowsAny(() => provider.GetImage(GolangJpegDecoder)); + } + + [Theory] + [WithFile(TestImages.Jpeg.Issues.CriticalEOF214, PixelTypes.Rgba32)] + public void DecodeBaselineJpeg_CriticalEOF_ShouldThrow_PdfJs(TestImageProvider provider) + where TPixel : struct, IPixel + { + // TODO: We need a public ImageDecoderException class in ImageSharp! + Assert.ThrowsAny(() => provider.GetImage(PdfJsJpegDecoder)); + } + + [Theory(Skip = "Debug only, enable manually!")] + [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] + public void CompareJpegDecoders_Baseline(TestImageProvider provider) + where TPixel : struct, IPixel + { + this.CompareJpegDecodersImpl(provider, DecodeBaselineJpegOutputName); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Images.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Images.cs new file mode 100644 index 0000000000..539ab73195 --- /dev/null +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Images.cs @@ -0,0 +1,72 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Collections.Generic; + +namespace SixLabors.ImageSharp.Tests.Formats.Jpg +{ + public partial class JpegDecoderTests + { + public static string[] BaselineTestJpegs = + { + TestImages.Jpeg.Baseline.Calliphora, + TestImages.Jpeg.Baseline.Cmyk, TestImages.Jpeg.Baseline.Ycck, + TestImages.Jpeg.Baseline.Jpeg400, + TestImages.Jpeg.Baseline.Testorig420, + + // BUG: The following image has a high difference compared to the expected output: + // TestImages.Jpeg.Baseline.Jpeg420Small, + + TestImages.Jpeg.Baseline.Jpeg444, + TestImages.Jpeg.Baseline.Bad.BadEOF, + TestImages.Jpeg.Issues.MultiHuffmanBaseline394, + TestImages.Jpeg.Baseline.MultiScanBaselineCMYK, + TestImages.Jpeg.Baseline.Bad.BadRST + }; + + public static string[] ProgressiveTestJpegs = + { + TestImages.Jpeg.Progressive.Fb, + TestImages.Jpeg.Progressive.Progress, + TestImages.Jpeg.Progressive.Festzug, + TestImages.Jpeg.Progressive.Bad.BadEOF, + TestImages.Jpeg.Issues.BadCoeffsProgressive178, + TestImages.Jpeg.Issues.MissingFF00ProgressiveGirl159, + TestImages.Jpeg.Issues.MissingFF00ProgressiveBedroom159, + TestImages.Jpeg.Issues.BadZigZagProgressive385, + TestImages.Jpeg.Progressive.Bad.ExifUndefType, + TestImages.Jpeg.Issues.NoEoiProgressive517, + TestImages.Jpeg.Issues.BadRstProgressive518, + TestImages.Jpeg.Issues.MissingFF00ProgressiveBedroom159, + }; + + /// + /// Golang decoder is unable to decode these + /// + public static string[] PdfJsOnly = + { + TestImages.Jpeg.Issues.NoEoiProgressive517, TestImages.Jpeg.Issues.BadRstProgressive518, + TestImages.Jpeg.Issues.MissingFF00ProgressiveBedroom159 + }; + + private static readonly Dictionary CustomToleranceValues = + new Dictionary + { + // Baseline: + [TestImages.Jpeg.Baseline.Calliphora] = 0.00002f / 100, + [TestImages.Jpeg.Baseline.Bad.BadEOF] = 0.38f / 100, + [TestImages.Jpeg.Baseline.Testorig420] = 0.38f / 100, + [TestImages.Jpeg.Baseline.Bad.BadRST] = 0.0589f / 100, + + // Progressive: + [TestImages.Jpeg.Issues.MissingFF00ProgressiveGirl159] = 0.34f / 100, + [TestImages.Jpeg.Issues.BadCoeffsProgressive178] = 0.38f / 100, + [TestImages.Jpeg.Progressive.Bad.BadEOF] = 0.3f / 100, + [TestImages.Jpeg.Progressive.Festzug] = 0.02f / 100, + [TestImages.Jpeg.Progressive.Fb] = 0.16f / 100, + [TestImages.Jpeg.Progressive.Progress] = 0.31f / 100, + [TestImages.Jpeg.Issues.BadZigZagProgressive385] = 0.23f / 100, + [TestImages.Jpeg.Progressive.Bad.ExifUndefType] = 0.011f / 100, + }; + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.MetaData.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.MetaData.cs index 7fc949b091..10b098d924 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.MetaData.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.MetaData.cs @@ -11,6 +11,7 @@ using Xunit; // ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Tests.Formats.Jpg { + using System; using System.Runtime.CompilerServices; using SixLabors.ImageSharp.Formats.Jpeg; @@ -50,7 +51,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg { TestMetaDataImpl( useIdentify, - OrigJpegDecoder, + GolangJpegDecoder, imagePath, expectedPixelSize, exifProfilePresent, @@ -75,6 +76,18 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg iccProfilePresent); } + private static void TestImageInfo(string imagePath, IImageDecoder decoder, bool useIdentify, Action test) + { + var testFile = TestFile.Create(imagePath); + using (var stream = new MemoryStream(testFile.Bytes, false)) + { + IImageInfo imageInfo = useIdentify + ? ((IImageInfoDetector)decoder).Identify(Configuration.Default, stream) + : decoder.Decode(Configuration.Default, stream); + test(imageInfo); + } + } + private static void TestMetaDataImpl( bool useIdentify, IImageDecoder decoder, @@ -83,51 +96,50 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg bool exifProfilePresent, bool iccProfilePresent) { - var testFile = TestFile.Create(imagePath); - using (var stream = new MemoryStream(testFile.Bytes, false)) - { - IImageInfo imageInfo = useIdentify - ? ((IImageInfoDetector)decoder).Identify(Configuration.Default, stream) - : decoder.Decode(Configuration.Default, stream); + TestImageInfo( + imagePath, + decoder, + useIdentify, + imageInfo => + { + Assert.NotNull(imageInfo); + Assert.NotNull(imageInfo.PixelType); - Assert.NotNull(imageInfo); - Assert.NotNull(imageInfo.PixelType); - - if (useIdentify) - { - Assert.Equal(expectedPixelSize, imageInfo.PixelType.BitsPerPixel); - } - else - { - // When full Image decoding is performed, BitsPerPixel will match TPixel - int bpp32 = Unsafe.SizeOf() * 8; - Assert.Equal(bpp32, imageInfo.PixelType.BitsPerPixel); - } + if (useIdentify) + { + Assert.Equal(expectedPixelSize, imageInfo.PixelType.BitsPerPixel); + } + else + { + // When full Image decoding is performed, BitsPerPixel will match TPixel + int bpp32 = Unsafe.SizeOf() * 8; + Assert.Equal(bpp32, imageInfo.PixelType.BitsPerPixel); + } - ExifProfile exifProfile = imageInfo.MetaData.ExifProfile; + ExifProfile exifProfile = imageInfo.MetaData.ExifProfile; - if (exifProfilePresent) - { - Assert.NotNull(exifProfile); - Assert.NotEmpty(exifProfile.Values); - } - else - { - Assert.Null(exifProfile); - } + if (exifProfilePresent) + { + Assert.NotNull(exifProfile); + Assert.NotEmpty(exifProfile.Values); + } + else + { + Assert.Null(exifProfile); + } - IccProfile iccProfile = imageInfo.MetaData.IccProfile; + IccProfile iccProfile = imageInfo.MetaData.IccProfile; - if (iccProfilePresent) - { - Assert.NotNull(iccProfile); - Assert.NotEmpty(iccProfile.Entries); - } - else - { - Assert.Null(iccProfile); - } - } + if (iccProfilePresent) + { + Assert.NotNull(iccProfile); + Assert.NotEmpty(iccProfile.Entries); + } + else + { + Assert.Null(iccProfile); + } + }); } [Theory] @@ -154,5 +166,31 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } } } + + [Theory] + [InlineData(false)] + [InlineData(true)] + public void Decoder_Reads_Correct_Resolution_From_Jfif(bool useIdentify) + { + TestImageInfo(TestImages.Jpeg.Baseline.Floorplan, DefaultJpegDecoder, useIdentify, + imageInfo => + { + Assert.Equal(300, imageInfo.MetaData.HorizontalResolution); + Assert.Equal(300, imageInfo.MetaData.VerticalResolution); + }); + } + + [Theory] + [InlineData(false)] + [InlineData(true)] + public void Decoder_Reads_Correct_Resolution_From_Exif(bool useIdentify) + { + TestImageInfo(TestImages.Jpeg.Baseline.Jpeg420Exif, DefaultJpegDecoder, useIdentify, + imageInfo => + { + Assert.Equal(72, imageInfo.MetaData.HorizontalResolution); + Assert.Equal(72, imageInfo.MetaData.VerticalResolution); + }); + } } } \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Progressive.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Progressive.cs new file mode 100644 index 0000000000..c988f8f054 --- /dev/null +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Progressive.cs @@ -0,0 +1,81 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Linq; +using SixLabors.ImageSharp.Memory; +using SixLabors.ImageSharp.PixelFormats; +using Xunit; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Tests.Formats.Jpg +{ + public partial class JpegDecoderTests + { + public const string DecodeProgressiveJpegOutputName = "DecodeProgressiveJpeg"; + + [Theory] + [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] + public void DecodeProgressiveJpeg_Orig(TestImageProvider provider) + where TPixel : struct, IPixel + { + if (SkipTest(provider)) + { + // skipping to avoid OutOfMemoryException on CI + return; + } + + // Golang decoder is unable to decode these: + if (PdfJsOnly.Any(fn => fn.Contains(provider.SourceFileOrDescription))) + { + return; + } + + // For 32 bit test enviroments: + provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling(); + + using (Image image = provider.GetImage(GolangJpegDecoder)) + { + image.DebugSave(provider); + + provider.Utility.TestName = DecodeProgressiveJpegOutputName; + image.CompareToReferenceOutput( + this.GetImageComparer(provider), + provider, + appendPixelTypeToFileName: false); + } + + provider.Configuration.MemoryManager.ReleaseRetainedResources(); + } + + [Theory] + [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] + public void DecodeProgressiveJpeg_PdfJs(TestImageProvider provider) + where TPixel : struct, IPixel + { + if (SkipTest(provider)) + { + // skipping to avoid OutOfMemoryException on CI + return; + } + + using (Image image = provider.GetImage(PdfJsJpegDecoder)) + { + image.DebugSave(provider); + + provider.Utility.TestName = DecodeProgressiveJpegOutputName; + image.CompareToReferenceOutput( + this.GetImageComparer(provider), + provider, + appendPixelTypeToFileName: false); + } + } + + [Theory(Skip = "Debug only, enable manually!")] + [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] + public void CompareJpegDecoders_Progressive(TestImageProvider provider) + where TPixel : struct, IPixel + { + this.CompareJpegDecodersImpl(provider, DecodeProgressiveJpegOutputName); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs index 3138300b90..3667790a2c 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs @@ -24,59 +24,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg // TODO: Scatter test cases into multiple test classes public partial class JpegDecoderTests { - public static string[] BaselineTestJpegs = - { - TestImages.Jpeg.Baseline.Calliphora, - TestImages.Jpeg.Baseline.Cmyk, - TestImages.Jpeg.Baseline.Ycck, - TestImages.Jpeg.Baseline.Jpeg400, - TestImages.Jpeg.Baseline.Testorig420, - - // BUG: The following image has a high difference compared to the expected output: - // TestImages.Jpeg.Baseline.Jpeg420Small, - - TestImages.Jpeg.Baseline.Jpeg444, - TestImages.Jpeg.Baseline.Bad.BadEOF, - TestImages.Jpeg.Issues.MultiHuffmanBaseline394, - TestImages.Jpeg.Baseline.MultiScanBaselineCMYK, - TestImages.Jpeg.Baseline.Bad.BadRST - }; - - public static string[] ProgressiveTestJpegs = - { - TestImages.Jpeg.Progressive.Fb, TestImages.Jpeg.Progressive.Progress, - TestImages.Jpeg.Progressive.Festzug, TestImages.Jpeg.Progressive.Bad.BadEOF, - TestImages.Jpeg.Issues.BadCoeffsProgressive178, - TestImages.Jpeg.Issues.MissingFF00ProgressiveGirl159, - TestImages.Jpeg.Issues.BadZigZagProgressive385, - TestImages.Jpeg.Progressive.Bad.ExifUndefType - }; - - public static string[] FalsePositiveIssueJpegs = - { - TestImages.Jpeg.Issues.NoEOI517, - TestImages.Jpeg.Issues.BadRST518, - }; - - private static readonly Dictionary CustomToleranceValues = new Dictionary - { - // Baseline: - [TestImages.Jpeg.Baseline.Calliphora] = 0.00002f / 100, - [TestImages.Jpeg.Baseline.Bad.BadEOF] = 0.38f / 100, - [TestImages.Jpeg.Baseline.Testorig420] = 0.38f / 100, - [TestImages.Jpeg.Baseline.Bad.BadRST] = 0.0589f / 100, - - // Progressive: - [TestImages.Jpeg.Issues.MissingFF00ProgressiveGirl159] = 0.34f / 100, - [TestImages.Jpeg.Issues.BadCoeffsProgressive178] = 0.38f / 100, - [TestImages.Jpeg.Progressive.Bad.BadEOF] = 0.3f / 100, - [TestImages.Jpeg.Progressive.Festzug] = 0.02f / 100, - [TestImages.Jpeg.Progressive.Fb] = 0.16f / 100, - [TestImages.Jpeg.Progressive.Progress] = 0.31f / 100, - [TestImages.Jpeg.Issues.BadZigZagProgressive385] = 0.23f / 100, - [TestImages.Jpeg.Progressive.Bad.ExifUndefType] = 0.011f / 100, - }; - public const PixelTypes CommonNonDefaultPixelTypes = PixelTypes.Rgba32 | PixelTypes.Argb32 | PixelTypes.RgbaVector; private const float BaselineTolerance = 0.001F / 100; @@ -101,11 +48,13 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg string[] largeImagesToSkipOn32Bit = { TestImages.Jpeg.Baseline.Jpeg420Exif, - TestImages.Jpeg.Issues.BadZigZagProgressive385 + TestImages.Jpeg.Issues.MissingFF00ProgressiveBedroom159, + TestImages.Jpeg.Issues.BadZigZagProgressive385, + TestImages.Jpeg.Issues.NoEoiProgressive517, + TestImages.Jpeg.Issues.BadRstProgressive518, }; - return TestEnvironment.RunsOnCI && !TestEnvironment.Is64BitProcess - && largeImagesToSkipOn32Bit.Contains(provider.SourceFileOrDescription); + return !TestEnvironment.Is64BitProcess && largeImagesToSkipOn32Bit.Contains(provider.SourceFileOrDescription); } public JpegDecoderTests(ITestOutputHelper output) @@ -115,10 +64,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg private ITestOutputHelper Output { get; } - private static OrigJpegDecoder OrigJpegDecoder => new OrigJpegDecoder(); + private static GolangJpegDecoder GolangJpegDecoder => new GolangJpegDecoder(); private static PdfJsJpegDecoder PdfJsJpegDecoder => new PdfJsJpegDecoder(); + private static JpegDecoder DefaultJpegDecoder => new JpegDecoder(); + [Fact] public void ParseStream_BasicPropertiesAreCorrect1_PdfJs() { @@ -151,7 +102,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg // For 32 bit test enviroments: provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling(); - IImageDecoder decoder = useOldDecoder ? (IImageDecoder)OrigJpegDecoder : PdfJsJpegDecoder; + IImageDecoder decoder = useOldDecoder ? (IImageDecoder)GolangJpegDecoder : PdfJsJpegDecoder; using (Image image = provider.GetImage(decoder)) { image.DebugSave(provider); @@ -163,142 +114,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg provider.Configuration.MemoryManager.ReleaseRetainedResources(); } - [Theory] - [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] - public void DecodeBaselineJpeg_Orig(TestImageProvider provider) - where TPixel : struct, IPixel - { - if (SkipTest(provider)) - { - return; - } - - // For 32 bit test enviroments: - provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling(); - - using (Image image = provider.GetImage(OrigJpegDecoder)) - { - image.DebugSave(provider); - provider.Utility.TestName = DecodeBaselineJpegOutputName; - image.CompareToReferenceOutput( - this.GetImageComparer(provider), - provider, - appendPixelTypeToFileName: false); - } - - provider.Configuration.MemoryManager.ReleaseRetainedResources(); - } - - [Theory] - [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] - public void DecodeBaselineJpeg_PdfJs(TestImageProvider provider) - where TPixel : struct, IPixel - { - if (TestEnvironment.RunsOnCI && !TestEnvironment.Is64BitProcess) - { - // skipping to avoid OutOfMemoryException on CI - return; - } - - using (Image image = provider.GetImage(PdfJsJpegDecoder)) - { - image.DebugSave(provider); - - provider.Utility.TestName = DecodeBaselineJpegOutputName; - image.CompareToReferenceOutput( - this.GetImageComparer(provider), - provider, - appendPixelTypeToFileName: false); - } - } - - /// - /// Only can decode these images. - /// - /// The pixel format - /// The test image provider - [Theory] - [WithFileCollection(nameof(FalsePositiveIssueJpegs), PixelTypes.Rgba32)] - public void DecodeFalsePositiveJpeg_PdfJs(TestImageProvider provider) - where TPixel : struct, IPixel - { - if (TestEnvironment.RunsOnCI && !TestEnvironment.Is64BitProcess) - { - // skipping to avoid OutOfMemoryException on CI - return; - } - - using (Image image = provider.GetImage(PdfJsJpegDecoder)) - { - image.DebugSave(provider); - image.CompareToReferenceOutput( - ImageComparer.Tolerant(BaselineTolerance), - provider, - appendPixelTypeToFileName: true); - } - } - - [Theory] - [WithFile(TestImages.Jpeg.Issues.CriticalEOF214, PixelTypes.Rgba32)] - public void DecodeBaselineJpeg_CriticalEOF_ShouldThrow_Orig(TestImageProvider provider) - where TPixel : struct, IPixel - { - // TODO: We need a public ImageDecoderException class in ImageSharp! - Assert.ThrowsAny(() => provider.GetImage(OrigJpegDecoder)); - } - - public const string DecodeProgressiveJpegOutputName = "DecodeProgressiveJpeg"; - - [Theory] - [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] - public void DecodeProgressiveJpeg_Orig(TestImageProvider provider) - where TPixel : struct, IPixel - { - if (SkipTest(provider)) - { - return; - } - - // For 32 bit test enviroments: - provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling(); - - using (Image image = provider.GetImage(OrigJpegDecoder)) - { - image.DebugSave(provider); - - provider.Utility.TestName = DecodeProgressiveJpegOutputName; - image.CompareToReferenceOutput( - this.GetImageComparer(provider), - provider, - appendPixelTypeToFileName: false); - } - - provider.Configuration.MemoryManager.ReleaseRetainedResources(); - } - - [Theory] - [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] - public void DecodeProgressiveJpeg_PdfJs(TestImageProvider provider) - where TPixel : struct, IPixel - { - if (TestEnvironment.RunsOnCI && !TestEnvironment.Is64BitProcess) - { - // skipping to avoid OutOfMemoryException on CI - return; - } - - using (Image image = provider.GetImage(PdfJsJpegDecoder)) - { - image.DebugSave(provider); - - provider.Utility.TestName = DecodeProgressiveJpegOutputName; - image.CompareToReferenceOutput( - this.GetImageComparer(provider), - provider, - appendPixelTypeToFileName: false); - } - } - private string GetDifferenceInPercentageString(Image image, TestImageProvider provider) where TPixel : struct, IPixel { @@ -321,15 +136,10 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg private void CompareJpegDecodersImpl(TestImageProvider provider, string testName) where TPixel : struct, IPixel { - if (TestEnvironment.RunsOnCI) // Debug only test - { - return; - } - this.Output.WriteLine(provider.SourceFileOrDescription); provider.Utility.TestName = testName; - using (Image image = provider.GetImage(OrigJpegDecoder)) + using (Image image = provider.GetImage(GolangJpegDecoder)) { string d = this.GetDifferenceInPercentageString(image, provider); @@ -343,70 +153,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } } - [Theory] - [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] - public void CompareJpegDecoders_Baseline(TestImageProvider provider) - where TPixel : struct, IPixel - { - this.CompareJpegDecodersImpl(provider, DecodeBaselineJpegOutputName); - } - - [Theory] - [WithFileCollection(nameof(ProgressiveTestJpegs), PixelTypes.Rgba32)] - public void CompareJpegDecoders_Progressive(TestImageProvider provider) - where TPixel : struct, IPixel - { - this.CompareJpegDecodersImpl(provider, DecodeProgressiveJpegOutputName); - } - - [Theory] - [WithSolidFilledImages(16, 16, 255, 0, 0, PixelTypes.Rgba32, JpegSubsample.Ratio420, 75)] - [WithSolidFilledImages(16, 16, 255, 0, 0, PixelTypes.Rgba32, JpegSubsample.Ratio420, 100)] - [WithSolidFilledImages(16, 16, 255, 0, 0, PixelTypes.Rgba32, JpegSubsample.Ratio444, 75)] - [WithSolidFilledImages(16, 16, 255, 0, 0, PixelTypes.Rgba32, JpegSubsample.Ratio444, 100)] - [WithSolidFilledImages(8, 8, 255, 0, 0, PixelTypes.Rgba32, JpegSubsample.Ratio444, 100)] - public void DecodeGenerated_Orig( - TestImageProvider provider, - JpegSubsample subsample, - int quality) - where TPixel : struct, IPixel - { - byte[] data; - using (Image image = provider.GetImage()) - { - var encoder = new JpegEncoder { Subsample = subsample, Quality = quality }; - - data = new byte[65536]; - using (var ms = new MemoryStream(data)) - { - image.Save(ms, encoder); - } - } - - var mirror = Image.Load(data, OrigJpegDecoder); - mirror.DebugSave(provider, $"_{subsample}_Q{quality}"); - } - - [Fact] - public void Decoder_Reads_Correct_Resolution_From_Jfif() - { - using (Image image = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan).CreateImage()) - { - Assert.Equal(300, image.MetaData.HorizontalResolution); - Assert.Equal(300, image.MetaData.VerticalResolution); - } - } - - [Fact] - public void Decoder_Reads_Correct_Resolution_From_Exif() - { - using (Image image = TestFile.Create(TestImages.Jpeg.Baseline.Jpeg420Exif).CreateImage()) - { - Assert.Equal(72, image.MetaData.HorizontalResolution); - Assert.Equal(72, image.MetaData.VerticalResolution); - } - } - // DEBUG ONLY! // The PDF.js output should be saved by "tests\ImageSharp.Tests\Formats\Jpg\pdfjs\jpeg-converter.htm" // into "\tests\Images\ActualOutput\JpegDecoderTests\" diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegImagePostProcessorTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegImagePostProcessorTests.cs index ffaccb3f77..45ee64cb44 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegImagePostProcessorTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegImagePostProcessorTests.cs @@ -1,8 +1,9 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; +using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort; using SixLabors.ImageSharp.PixelFormats; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; @@ -21,16 +22,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg TestImages.Jpeg.Baseline.Ycck, TestImages.Jpeg.Baseline.Jpeg400, TestImages.Jpeg.Baseline.Testorig420, - TestImages.Jpeg.Baseline.Jpeg420Small, TestImages.Jpeg.Baseline.Jpeg444, - TestImages.Jpeg.Baseline.Bad.BadEOF, - }; - - public static string[] ProgressiveTestJpegs = - { - TestImages.Jpeg.Progressive.Fb, TestImages.Jpeg.Progressive.Progress, - TestImages.Jpeg.Progressive.Festzug, TestImages.Jpeg.Progressive.Bad.BadEOF, - TestImages.Jpeg.Progressive.Bad.ExifUndefType, }; public JpegImagePostProcessorTests(ITestOutputHelper output) @@ -47,7 +39,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg { image.DebugSave(provider, $"-C{cp.Component.Index}-"); } - } [Theory] @@ -57,9 +48,9 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg where TPixel : struct, IPixel { string imageFile = provider.SourceFileOrDescription; - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(imageFile)) + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile)) using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryManager, decoder)) - using (var imageFrame = new ImageFrame(Configuration.Default.MemoryManager, decoder.ImageWidth, decoder.ImageHeight)) + using (var imageFrame = new ImageFrame(Configuration.Default, decoder.ImageWidth, decoder.ImageHeight)) { pp.DoPostProcessorStep(imageFrame); @@ -70,16 +61,14 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg SaveBuffer(cp[2], provider); } } - + [Theory] - [WithFile(TestImages.Jpeg.Baseline.Calliphora, PixelTypes.Rgba32)] - [WithFile(TestImages.Jpeg.Baseline.Jpeg444, PixelTypes.Rgba32)] - [WithFile(TestImages.Jpeg.Baseline.Testorig420, PixelTypes.Rgba32)] + [WithFileCollection(nameof(BaselineTestJpegs), PixelTypes.Rgba32)] public void PostProcess(TestImageProvider provider) where TPixel : struct, IPixel { string imageFile = provider.SourceFileOrDescription; - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(imageFile)) + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile)) using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryManager, decoder)) using (var image = new Image(decoder.ImageWidth, decoder.ImageHeight)) { @@ -97,7 +86,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg ImageSimilarityReport report = ImageComparer.Exact.CompareImagesOrFrames(referenceImage, image); this.Output.WriteLine($"*** {imageFile} ***"); - this.Output.WriteLine($"Difference: "+ report.DifferencePercentageString); + this.Output.WriteLine($"Difference: {report.DifferencePercentageString}"); // ReSharper disable once PossibleInvalidOperationException Assert.True(report.TotalNormalizedDifference.Value < 0.005f); diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs index 49c76dc4ec..b0f342f5ab 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs @@ -38,7 +38,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg //[MemberData(nameof(DecodeJpegData))] public void DecodeJpeg_Original(string fileName) { - this.DecodeJpegBenchmarkImpl(fileName, new OrigJpegDecoder()); + this.DecodeJpegBenchmarkImpl(fileName, new GolangJpegDecoder()); } // [Theory] // Benchmark, enable manually diff --git a/tests/ImageSharp.Tests/Formats/Jpg/ParseStreamTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/ParseStreamTests.cs index b665d69e88..827a459cde 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/ParseStreamTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/ParseStreamTests.cs @@ -2,11 +2,12 @@ // Licensed under the Apache License, Version 2.0. using System.Text; - -using SixLabors.ImageSharp.Formats.Jpeg.Common; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort; +using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using SixLabors.Primitives; @@ -29,20 +30,35 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [InlineData(TestImages.Jpeg.Baseline.Jpeg400, JpegColorSpace.Grayscale)] [InlineData(TestImages.Jpeg.Baseline.Ycck, JpegColorSpace.Ycck)] [InlineData(TestImages.Jpeg.Baseline.Cmyk, JpegColorSpace.Cmyk)] - public void ColorSpace_IsDeducedCorrectly(string imageFile, object expectedColorSpaceValue) + public void ColorSpace_IsDeducedCorrectlyGolang(string imageFile, object expectedColorSpaceValue) { var expecteColorSpace = (JpegColorSpace)expectedColorSpaceValue; - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(imageFile, false)) + using (GolangJpegDecoderCore decoder = JpegFixture.ParseGolangStream(imageFile)) + { + Assert.Equal(expecteColorSpace, decoder.ColorSpace); + } + } + + [Theory] + [InlineData(TestImages.Jpeg.Baseline.Testorig420, JpegColorSpace.YCbCr)] + [InlineData(TestImages.Jpeg.Baseline.Jpeg400, JpegColorSpace.Grayscale)] + [InlineData(TestImages.Jpeg.Baseline.Ycck, JpegColorSpace.Ycck)] + [InlineData(TestImages.Jpeg.Baseline.Cmyk, JpegColorSpace.Cmyk)] + public void ColorSpace_IsDeducedCorrectlyPdfJs(string imageFile, object expectedColorSpaceValue) + { + var expecteColorSpace = (JpegColorSpace)expectedColorSpaceValue; + + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile)) { Assert.Equal(expecteColorSpace, decoder.ColorSpace); } } [Fact] - public void ComponentScalingIsCorrect_1ChannelJpeg() + public void ComponentScalingIsCorrect_1ChannelJpegGolang() { - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(TestImages.Jpeg.Baseline.Jpeg400, false)) + using (GolangJpegDecoderCore decoder = JpegFixture.ParseGolangStream(TestImages.Jpeg.Baseline.Jpeg400)) { Assert.Equal(1, decoder.ComponentCount); Assert.Equal(1, decoder.Components.Length); @@ -52,11 +68,53 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg Assert.Equal(expectedSizeInBlocks, decoder.ImageSizeInMCU); var uniform1 = new Size(1, 1); - OrigComponent c0 = decoder.Components[0]; + GolangComponent c0 = decoder.Components[0]; VerifyJpeg.VerifyComponent(c0, expectedSizeInBlocks, uniform1, uniform1); } } + [Fact] + public void ComponentScalingIsCorrect_1ChannelJpegPdfJs() + { + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(TestImages.Jpeg.Baseline.Jpeg400)) + { + Assert.Equal(1, decoder.ComponentCount); + Assert.Equal(1, decoder.Components.Length); + + Size expectedSizeInBlocks = decoder.ImageSizeInPixels.DivideRoundUp(8); + + Assert.Equal(expectedSizeInBlocks, decoder.ImageSizeInMCU); + + var uniform1 = new Size(1, 1); + PdfJsFrameComponent c0 = decoder.Components[0]; + VerifyJpeg.VerifyComponent(c0, expectedSizeInBlocks, uniform1, uniform1); + } + } + + [Theory] + [InlineData(TestImages.Jpeg.Baseline.Jpeg444)] + [InlineData(TestImages.Jpeg.Baseline.Jpeg420Exif)] + [InlineData(TestImages.Jpeg.Baseline.Jpeg420Small)] + [InlineData(TestImages.Jpeg.Baseline.Testorig420)] + [InlineData(TestImages.Jpeg.Baseline.Ycck)] + [InlineData(TestImages.Jpeg.Baseline.Cmyk)] + public void PrintComponentDataGolang(string imageFile) + { + var sb = new StringBuilder(); + + using (GolangJpegDecoderCore decoder = JpegFixture.ParseGolangStream(imageFile)) + { + sb.AppendLine(imageFile); + sb.AppendLine($"Size:{decoder.ImageSizeInPixels} MCU:{decoder.ImageSizeInMCU}"); + GolangComponent c0 = decoder.Components[0]; + GolangComponent c1 = decoder.Components[1]; + + sb.AppendLine($"Luma: SAMP: {c0.SamplingFactors} BLOCKS: {c0.SizeInBlocks}"); + sb.AppendLine($"Chroma: {c1.SamplingFactors} BLOCKS: {c1.SizeInBlocks}"); + } + this.Output.WriteLine(sb.ToString()); + } + [Theory] [InlineData(TestImages.Jpeg.Baseline.Jpeg444)] [InlineData(TestImages.Jpeg.Baseline.Jpeg420Exif)] @@ -64,16 +122,16 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [InlineData(TestImages.Jpeg.Baseline.Testorig420)] [InlineData(TestImages.Jpeg.Baseline.Ycck)] [InlineData(TestImages.Jpeg.Baseline.Cmyk)] - public void PrintComponentData(string imageFile) + public void PrintComponentDataPdfJs(string imageFile) { var sb = new StringBuilder(); - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(imageFile, false)) + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile)) { sb.AppendLine(imageFile); sb.AppendLine($"Size:{decoder.ImageSizeInPixels} MCU:{decoder.ImageSizeInMCU}"); - OrigComponent c0 = decoder.Components[0]; - OrigComponent c1 = decoder.Components[1]; + PdfJsFrameComponent c0 = decoder.Components[0]; + PdfJsFrameComponent c1 = decoder.Components[1]; sb.AppendLine($"Luma: SAMP: {c0.SamplingFactors} BLOCKS: {c0.SizeInBlocks}"); sb.AppendLine($"Chroma: {c1.SamplingFactors} BLOCKS: {c1.SizeInBlocks}"); @@ -94,23 +152,64 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Theory] [MemberData(nameof(ComponentVerificationData))] - public void ComponentScalingIsCorrect_MultiChannelJpeg( + public void ComponentScalingIsCorrect_MultiChannelJpegGolang( + string imageFile, + int componentCount, + object expectedLumaFactors, + object expectedChromaFactors) + { + var fLuma = (Size)expectedLumaFactors; + var fChroma = (Size)expectedChromaFactors; + + using (GolangJpegDecoderCore decoder = JpegFixture.ParseGolangStream(imageFile)) + { + Assert.Equal(componentCount, decoder.ComponentCount); + Assert.Equal(componentCount, decoder.Components.Length); + + GolangComponent c0 = decoder.Components[0]; + GolangComponent c1 = decoder.Components[1]; + GolangComponent c2 = decoder.Components[2]; + + var uniform1 = new Size(1, 1); + + Size expectedLumaSizeInBlocks = decoder.ImageSizeInMCU.MultiplyBy(fLuma); + + Size divisor = fLuma.DivideBy(fChroma); + + Size expectedChromaSizeInBlocks = expectedLumaSizeInBlocks.DivideRoundUp(divisor); + + VerifyJpeg.VerifyComponent(c0, expectedLumaSizeInBlocks, fLuma, uniform1); + VerifyJpeg.VerifyComponent(c1, expectedChromaSizeInBlocks, fChroma, divisor); + VerifyJpeg.VerifyComponent(c2, expectedChromaSizeInBlocks, fChroma, divisor); + + if (componentCount == 4) + { + GolangComponent c3 = decoder.Components[2]; + VerifyJpeg.VerifyComponent(c3, expectedLumaSizeInBlocks, fLuma, uniform1); + } + } + } + + + [Theory] + [MemberData(nameof(ComponentVerificationData))] + public void ComponentScalingIsCorrect_MultiChannelJpegPdfJs( string imageFile, int componentCount, object expectedLumaFactors, object expectedChromaFactors) { - Size fLuma = (Size)expectedLumaFactors; - Size fChroma = (Size)expectedChromaFactors; + var fLuma = (Size)expectedLumaFactors; + var fChroma = (Size)expectedChromaFactors; - using (OrigJpegDecoderCore decoder = JpegFixture.ParseStream(imageFile, false)) + using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile)) { Assert.Equal(componentCount, decoder.ComponentCount); Assert.Equal(componentCount, decoder.Components.Length); - OrigComponent c0 = decoder.Components[0]; - OrigComponent c1 = decoder.Components[1]; - OrigComponent c2 = decoder.Components[2]; + PdfJsFrameComponent c0 = decoder.Components[0]; + PdfJsFrameComponent c1 = decoder.Components[1]; + PdfJsFrameComponent c2 = decoder.Components[2]; var uniform1 = new Size(1, 1); @@ -126,7 +225,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg if (componentCount == 4) { - OrigComponent c3 = decoder.Components[2]; + PdfJsFrameComponent c3 = decoder.Components[2]; VerifyJpeg.VerifyComponent(c3, expectedLumaSizeInBlocks, fLuma, uniform1); } } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/ProfileResolverTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/ProfileResolverTests.cs index fa06f91dab..c908abc505 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/ProfileResolverTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/ProfileResolverTests.cs @@ -3,7 +3,7 @@ using System.Text; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.AccurateDCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.AccurateDCT.cs index b9ae97409c..dd2113624e 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.AccurateDCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.AccurateDCT.cs @@ -1,4 +1,7 @@ -using SixLabors.ImageSharp.Formats.Jpeg.Common; +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.FastFloatingPointDCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.FastFloatingPointDCT.cs index 11612d3e2b..ce6f0a744f 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.FastFloatingPointDCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.FastFloatingPointDCT.cs @@ -1,8 +1,8 @@ -// ReSharper disable InconsistentNaming - -using System; +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. -using SixLabors.ImageSharp.Formats.Jpeg.Common; +// ReSharper disable InconsistentNaming +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; @@ -36,13 +36,13 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg this.CompareBlocks(original, src, 0.1f); } - + // [Fact] public void LLM_CalcConstants() { ReferenceImplementations.LLM_FloatingPoint_DCT.PrintConstants(this.Output); } - + [Theory] [InlineData(42, 1000)] [InlineData(1, 1000)] @@ -76,7 +76,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg Block8x8F fExpected = iExpected.AsFloatBlock(); Block8x8F fActual = ReferenceImplementations.LLM_FloatingPoint_DCT.TransformIDCT(ref fSource); - + this.CompareBlocks(fExpected, fActual, 2); } @@ -113,7 +113,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg ReferenceImplementations.AccurateDCT.TransformIDCTInplace(intData); float[] dest = new float[64]; - + ReferenceImplementations.GT_FloatingPoint_DCT.iDCT8x8GT(floatSrc, dest); this.CompareBlocks(intData.ConvertAllToFloat(), dest, 1f); diff --git a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.StandardIntegerDCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.StandardIntegerDCT.cs index f249aa93bf..f299807fc7 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.StandardIntegerDCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/ReferenceImplementationsTests.StandardIntegerDCT.cs @@ -2,7 +2,7 @@ using System; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; using Xunit; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/SpectralJpegTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/SpectralJpegTests.cs index 9c134ada9d..811af96757 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/SpectralJpegTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/SpectralJpegTests.cs @@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg public static readonly string[] AllTestJpegs = BaselineTestJpegs.Concat(ProgressiveTestJpegs).ToArray(); - [Theory] + [Theory(Skip = "Debug only, enable manually!")] [WithFileCollection(nameof(AllTestJpegs), PixelTypes.Rgba32)] public void PdfJsDecoder_ParseStream_SaveSpectralResult(TestImageProvider provider) where TPixel : struct, IPixel @@ -58,12 +58,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } } - [Theory] + [Theory(Skip = "Debug only, enable manually!")] [WithFileCollection(nameof(AllTestJpegs), PixelTypes.Rgba32)] public void OriginalDecoder_ParseStream_SaveSpectralResult(TestImageProvider provider) where TPixel : struct, IPixel { - var decoder = new OrigJpegDecoderCore(Configuration.Default, new JpegDecoder()); + var decoder = new GolangJpegDecoderCore(Configuration.Default, new JpegDecoder()); byte[] sourceBytes = TestFile.Create(provider.SourceFileOrDescription).Bytes; @@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg LibJpegTools.SpectralData imageSharpData) where TPixel : struct, IPixel { - var libJpegData = LibJpegTools.ExtractSpectralData(provider.SourceFileOrDescription); + LibJpegTools.SpectralData libJpegData = LibJpegTools.ExtractSpectralData(provider.SourceFileOrDescription); bool equality = libJpegData.Equals(imageSharpData); this.Output.WriteLine("Spectral data equality: " + equality); @@ -145,7 +145,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg [Theory] [WithFileCollection(nameof(AllTestJpegs), PixelTypes.Rgba32)] - public void VerifySpectralResults_OriginalDecoder(TestImageProvider provider) + public void VerifySpectralCorrectness_Golang(TestImageProvider provider) where TPixel : struct, IPixel { if (!TestEnvironment.IsWindows) @@ -153,7 +153,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg return; } - var decoder = new OrigJpegDecoderCore(Configuration.Default, new JpegDecoder()); + var decoder = new GolangJpegDecoderCore(Configuration.Default, new GolangJpegDecoder()); byte[] sourceBytes = TestFile.Create(provider.SourceFileOrDescription).Bytes; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs index 3e66af50a3..7fe98e2af7 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs @@ -9,8 +9,9 @@ using System.IO; using System.Text; using SixLabors.ImageSharp.Formats.Jpeg; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; +using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort; using Xunit; using Xunit.Abstractions; @@ -94,7 +95,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils double val = rnd.NextDouble(); val *= maxValue - minValue; val += minValue; - + result[i * 8 + j] = (float)val; } } @@ -111,7 +112,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils internal void Print8x8Data(Span data) { - StringBuilder bld = new StringBuilder(); + var bld = new StringBuilder(); for (int i = 0; i < 8; i++) { for (int j = 0; j < 8; j++) @@ -145,9 +146,9 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils } internal void CompareBlocks(Block8x8 a, Block8x8 b, int tolerance) => - this.CompareBlocks(a.AsFloatBlock(), b.AsFloatBlock(), (float)tolerance + 1e-5f); + this.CompareBlocks(a.AsFloatBlock(), b.AsFloatBlock(), tolerance + 1e-5f); - internal void CompareBlocks(Block8x8F a, Block8x8F b, float tolerance) + internal void CompareBlocks(Block8x8F a, Block8x8F b, float tolerance) => this.CompareBlocks(a.ToArray(), b.ToArray(), tolerance); internal void CompareBlocks(Span a, Span b, float tolerance) @@ -170,16 +171,27 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils } } - this.Output.WriteLine("TOTAL DIFF: "+totalDifference); + this.Output.WriteLine("TOTAL DIFF: " + totalDifference); Assert.False(failed); } - internal static OrigJpegDecoderCore ParseStream(string testFileName, bool metaDataOnly = false) + internal static GolangJpegDecoderCore ParseGolangStream(string testFileName, bool metaDataOnly = false) + { + byte[] bytes = TestFile.Create(testFileName).Bytes; + using (var ms = new MemoryStream(bytes)) + { + var decoder = new GolangJpegDecoderCore(Configuration.Default, new JpegDecoder()); + decoder.ParseStream(ms, metaDataOnly); + return decoder; + } + } + + internal static PdfJsJpegDecoderCore ParsePdfJsStream(string testFileName, bool metaDataOnly = false) { byte[] bytes = TestFile.Create(testFileName).Bytes; using (var ms = new MemoryStream(bytes)) { - var decoder = new OrigJpegDecoderCore(Configuration.Default, new JpegDecoder()); + var decoder = new PdfJsJpegDecoderCore(Configuration.Default, new JpegDecoder()); decoder.ParseStream(ms, metaDataOnly); return decoder; } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs index 45df1d0fc4..90cc45e4aa 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs @@ -1,3 +1,5 @@ +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.PixelFormats; namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils @@ -6,8 +8,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils using System.Linq; using System.Numerics; - using SixLabors.ImageSharp.Formats.Jpeg.Common; - using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components; using SixLabors.ImageSharp.Memory; @@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils return result; } - public static ComponentData Load(OrigComponent c) + public static ComponentData Load(GolangComponent c) { var result = new ComponentData( c.SizeInBlocks.Width, diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.SpectralData.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.SpectralData.cs index d11b3d79b1..ae8194e1a9 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.SpectralData.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.SpectralData.cs @@ -1,8 +1,11 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + using System; using System.Linq; using System.Numerics; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort; using SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder; using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort; @@ -37,9 +40,9 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils return new SpectralData(destComponents); } - public static SpectralData LoadFromImageSharpDecoder(OrigJpegDecoderCore decoder) + public static SpectralData LoadFromImageSharpDecoder(GolangJpegDecoderCore decoder) { - OrigComponent[] srcComponents = decoder.Components; + GolangComponent[] srcComponents = decoder.Components; LibJpegTools.ComponentData[] destComponents = srcComponents.Select(LibJpegTools.ComponentData.Load).ToArray(); return new SpectralData(destComponents); diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.cs index fd78d2ece8..3de4673f5d 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.cs @@ -4,7 +4,7 @@ using System.Diagnostics; using System.IO; using System.Numerics; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils { @@ -66,14 +66,14 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils string args = $@"""{sourceFile}"" ""{destFile}"""; var process = new Process - { - StartInfo = + { + StartInfo = { FileName = DumpToolFullPath, Arguments = args, WindowStyle = ProcessWindowStyle.Hidden } - }; + }; process.Start(); process.WaitForExit(); } diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.AccurateDCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.AccurateDCT.cs index 08ef40952b..2712d1933c 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.AccurateDCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.AccurateDCT.cs @@ -1,6 +1,6 @@ using System; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils { diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.LLM_FloatingPoint_DCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.LLM_FloatingPoint_DCT.cs index e3bae95c82..46f4fe14dc 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.LLM_FloatingPoint_DCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.LLM_FloatingPoint_DCT.cs @@ -3,7 +3,7 @@ using System; using System.Numerics; using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; using Xunit.Abstractions; @@ -520,7 +520,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils y[1] = c0 + c3; y[7] = c0 - c3; } - + internal static void fDCT2D_llm( Span s, Span d, diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.StandardIntegerDCT.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.StandardIntegerDCT.cs index 3d2cbe54f7..18c0bdb50e 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.StandardIntegerDCT.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.StandardIntegerDCT.cs @@ -1,7 +1,7 @@ // ReSharper disable InconsistentNaming using System; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils { @@ -88,7 +88,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils result.LoadFrom(temp); return result; } - + /// /// Performs a forward DCT on an 8x8 block of coefficients, including a level shift. /// Leave results scaled up by an overall factor of 8. diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.cs index 3e3a732e75..f5940e05d4 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/ReferenceImplementations.cs @@ -6,7 +6,7 @@ using System; using System.Runtime.CompilerServices; -using SixLabors.ImageSharp.Formats.Jpeg.Common; +using SixLabors.ImageSharp.Formats.Jpeg.Components; namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils { diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/VerifyJpeg.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/VerifyJpeg.cs index d0f7df12ce..296f424fa5 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/VerifyJpeg.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/VerifyJpeg.cs @@ -1,7 +1,7 @@ using System.Collections.Generic; using System.Linq; -using SixLabors.ImageSharp.Formats.Jpeg.Common.Decoder; +using SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder; using SixLabors.ImageSharp.PixelFormats; using SixLabors.Primitives; diff --git a/tests/ImageSharp.Tests/Helpers/GuardTests.cs b/tests/ImageSharp.Tests/Helpers/GuardTests.cs index 83075dc83e..42913e02d4 100644 --- a/tests/ImageSharp.Tests/Helpers/GuardTests.cs +++ b/tests/ImageSharp.Tests/Helpers/GuardTests.cs @@ -35,27 +35,27 @@ namespace SixLabors.ImageSharp.Tests.Helpers /// [Fact] [SuppressMessage("StyleCop.CSharp.ReadabilityRules", "SA1122:UseStringEmptyForEmptyStrings", Justification = "Reviewed. Suppression is OK here.")] - public void NotEmptyThrowsWhenEmpty() + public void NotEmptyOrWhiteSpaceThrowsWhenEmpty() { - Assert.Throws(() => Guard.NotNullOrEmpty("", string.Empty)); + Assert.Throws(() => Guard.NotNullOrWhiteSpace("", string.Empty)); } /// /// Tests that the method throws when the argument is whitespace. /// [Fact] - public void NotEmptyThrowsWhenWhitespace() + public void NotEmptyOrWhiteSpaceThrowsOnWhitespace() { - Assert.Throws(() => Guard.NotNullOrEmpty(" ", string.Empty)); + Assert.Throws(() => Guard.NotNullOrWhiteSpace(" ", string.Empty)); } /// /// Tests that the method throws when the argument name is null. /// [Fact] - public void NotEmptyThrowsWhenParameterNameNull() + public void NotEmptyOrWhiteSpaceThrowsWhenParameterNameNull() { - Assert.Throws(() => Guard.NotNullOrEmpty(null, null)); + Assert.Throws(() => Guard.NotNullOrWhiteSpace(null, null)); } /// diff --git a/tests/ImageSharp.Tests/Image/ImageFramesCollectionTests.cs b/tests/ImageSharp.Tests/Image/ImageFramesCollectionTests.cs index c2ebf83ba7..a26d887201 100644 --- a/tests/ImageSharp.Tests/Image/ImageFramesCollectionTests.cs +++ b/tests/ImageSharp.Tests/Image/ImageFramesCollectionTests.cs @@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp.Tests { ArgumentException ex = Assert.Throws(() => { - this.collection.AddFrame(new ImageFrame(Configuration.Default.MemoryManager, 1, 1)); + this.collection.AddFrame(new ImageFrame(Configuration.Default, 1, 1)); }); Assert.StartsWith("Frame must have the same dimensions as the image.", ex.Message); @@ -79,7 +79,7 @@ namespace SixLabors.ImageSharp.Tests { ArgumentException ex = Assert.Throws(() => { - this.collection.InsertFrame(1, new ImageFrame(Configuration.Default.MemoryManager, 1, 1)); + this.collection.InsertFrame(1, new ImageFrame(Configuration.Default, 1, 1)); }); Assert.StartsWith("Frame must have the same dimensions as the image.", ex.Message); @@ -102,8 +102,8 @@ namespace SixLabors.ImageSharp.Tests ArgumentException ex = Assert.Throws(() => { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,1,1), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,1,1) }); }); @@ -114,7 +114,7 @@ namespace SixLabors.ImageSharp.Tests public void RemoveAtFrame_ThrowIfRemovingLastFrame() { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10) + new ImageFrame(Configuration.Default,10,10) }); InvalidOperationException ex = Assert.Throws(() => @@ -129,8 +129,8 @@ namespace SixLabors.ImageSharp.Tests { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,10,10), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,10,10) }); collection.RemoveFrame(0); @@ -141,8 +141,8 @@ namespace SixLabors.ImageSharp.Tests public void RootFrameIsFrameAtIndexZero() { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,10,10), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,10,10) }); Assert.Equal(collection.RootFrame, collection[0]); @@ -152,8 +152,8 @@ namespace SixLabors.ImageSharp.Tests public void ConstructorPopulatesFrames() { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,10,10), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,10,10) }); Assert.Equal(2, collection.Count); @@ -163,8 +163,8 @@ namespace SixLabors.ImageSharp.Tests public void DisposeClearsCollection() { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,10,10), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,10,10) }); collection.Dispose(); @@ -176,8 +176,8 @@ namespace SixLabors.ImageSharp.Tests public void Dispose_DisposesAllInnerFrames() { var collection = new ImageFrameCollection(this.image, new[] { - new ImageFrame(Configuration.Default.MemoryManager,10,10), - new ImageFrame(Configuration.Default.MemoryManager,10,10), + new ImageFrame(Configuration.Default,10,10), + new ImageFrame(Configuration.Default,10,10) }); IPixelSource[] framesSnapShot = collection.OfType>().ToArray(); @@ -197,7 +197,7 @@ namespace SixLabors.ImageSharp.Tests { using (Image img = provider.GetImage()) { - img.Frames.AddFrame(new ImageFrame(Configuration.Default.MemoryManager, 10, 10));// add a frame anyway + img.Frames.AddFrame(new ImageFrame(Configuration.Default, 10, 10));// add a frame anyway using (Image cloned = img.Frames.CloneFrame(0)) { Assert.Equal(2, img.Frames.Count); @@ -215,7 +215,7 @@ namespace SixLabors.ImageSharp.Tests { var sourcePixelData = img.GetPixelSpan().ToArray(); - img.Frames.AddFrame(new ImageFrame(Configuration.Default.MemoryManager, 10, 10)); + img.Frames.AddFrame(new ImageFrame(Configuration.Default, 10, 10)); using (Image cloned = img.Frames.ExportFrame(0)) { Assert.Equal(1, img.Frames.Count); @@ -254,7 +254,7 @@ namespace SixLabors.ImageSharp.Tests public void AddFrame_clones_sourceFrame() { var pixelData = this.image.Frames.RootFrame.GetPixelSpan().ToArray(); - var otherFRame = new ImageFrame(Configuration.Default.MemoryManager, 10, 10); + var otherFRame = new ImageFrame(Configuration.Default, 10, 10); var addedFrame = this.image.Frames.AddFrame(otherFRame); addedFrame.ComparePixelBufferTo(otherFRame.GetPixelSpan()); Assert.NotEqual(otherFRame, addedFrame); @@ -264,7 +264,7 @@ namespace SixLabors.ImageSharp.Tests public void InsertFrame_clones_sourceFrame() { var pixelData = this.image.Frames.RootFrame.GetPixelSpan().ToArray(); - var otherFRame = new ImageFrame(Configuration.Default.MemoryManager, 10, 10); + var otherFRame = new ImageFrame(Configuration.Default, 10, 10); var addedFrame = this.image.Frames.InsertFrame(0, otherFRame); addedFrame.ComparePixelBufferTo(otherFRame.GetPixelSpan()); Assert.NotEqual(otherFRame, addedFrame); @@ -318,7 +318,7 @@ namespace SixLabors.ImageSharp.Tests this.image.Frames.CreateFrame(); } - var frame = new ImageFrame(Configuration.Default.MemoryManager, 10, 10); + var frame = new ImageFrame(Configuration.Default, 10, 10); Assert.False(this.image.Frames.Contains(frame)); } diff --git a/tests/ImageSharp.Tests/ImageSharp.Tests.csproj b/tests/ImageSharp.Tests/ImageSharp.Tests.csproj index a1682c9989..139df39725 100644 --- a/tests/ImageSharp.Tests/ImageSharp.Tests.csproj +++ b/tests/ImageSharp.Tests/ImageSharp.Tests.csproj @@ -1,6 +1,6 @@  - net471;netcoreapp2.0;net462;net47 + net471;netcoreapp2.0;netcoreapp2.1;net47;net462 True 7.2 full @@ -26,12 +26,12 @@ - - + + - + @@ -52,4 +52,4 @@ - \ No newline at end of file + diff --git a/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs b/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs index d98c61279b..3c69b57fd2 100644 --- a/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs +++ b/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs @@ -292,6 +292,22 @@ namespace SixLabors.ImageSharp.Tests } } + [Fact] + public void TestArrayValueWithUnspecifiedSize() + { + // This images contains array in the exif profile that has zero components. + Image image = TestFile.Create(TestImages.Jpeg.Issues.InvalidCast520).CreateImage(); + + ExifProfile profile = image.MetaData.ExifProfile; + Assert.NotNull(profile); + + // Force parsing of the profile. + Assert.Equal(24, profile.Values.Count); + + byte[] bytes = profile.ToByteArray(); + Assert.Equal(495, bytes.Length); + } + private static ExifProfile GetExifProfile() { Image image = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan).CreateImage(); diff --git a/tests/ImageSharp.Tests/MetaData/Profiles/ICC/IccProfileTests.cs b/tests/ImageSharp.Tests/MetaData/Profiles/ICC/IccProfileTests.cs new file mode 100644 index 0000000000..2e2c92182e --- /dev/null +++ b/tests/ImageSharp.Tests/MetaData/Profiles/ICC/IccProfileTests.cs @@ -0,0 +1,49 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.MetaData.Profiles.Icc; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Icc +{ + public class IccProfileTests + { + +#if !NETSTANDARD1_1 + + [Theory] + [MemberData(nameof(IccTestDataProfiles.ProfileIdTestData), MemberType = typeof(IccTestDataProfiles))] + public void CalculateHash_WithByteArray_CalculatesProfileHash(byte[] data, IccProfileId expected) + { + IccProfileId result = IccProfile.CalculateHash(data); + + Assert.Equal(expected, result); + } + + [Fact] + public void CalculateHash_WithByteArray_DoesNotModifyData() + { + byte[] data = IccTestDataProfiles.Profile_Random_Array; + byte[] copy = new byte[data.Length]; + Buffer.BlockCopy(data, 0, copy, 0, data.Length); + + IccProfileId result = IccProfile.CalculateHash(data); + + Assert.Equal(data, copy); + } + +#endif + + [Theory] + [MemberData(nameof(IccTestDataProfiles.ProfileValidityTestData), MemberType = typeof(IccTestDataProfiles))] + public void CheckIsValid_WithProfiles_ReturnsValidity(byte[] data, bool expected) + { + var profile = new IccProfile(data); + + bool result = profile.CheckIsValid(); + + Assert.Equal(expected, result); + } + } +} diff --git a/tests/ImageSharp.Tests/PixelFormats/ColorBuilderTests.cs b/tests/ImageSharp.Tests/PixelFormats/ColorBuilderTests.cs new file mode 100644 index 0000000000..e56cac2794 --- /dev/null +++ b/tests/ImageSharp.Tests/PixelFormats/ColorBuilderTests.cs @@ -0,0 +1,40 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.PixelFormats; + +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colors +{ + public class ColorBuilderTests + { + [Fact] + public void ParseShortHex() + { + Assert.Equal(new Rgb24(255, 255, 255), ColorBuilder.FromHex("#fff")); + Assert.Equal(new Rgb24(255, 255, 255), ColorBuilder.FromHex("fff")); + Assert.Equal(new Rgba32(0, 0, 0, 255), ColorBuilder.FromHex("000f")); + } + + [Fact] + public void ParseHexLeadingPoundIsOptional() + { + Assert.Equal(new Rgb24(0, 128, 128), ColorBuilder.FromHex("#008080")); + Assert.Equal(new Rgb24(0, 128, 128), ColorBuilder.FromHex("008080")); + } + + [Fact] + public void ParseHexThrowsOnEmpty() + { + Assert.Throws(() => ColorBuilder.FromHex("")); + } + + [Fact] + public void ParseHexThrowsOnNull() + { + Assert.Throws(() => ColorBuilder.FromHex(null)); + } + } +} diff --git a/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs b/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs index 546d675c13..f90b592de7 100644 --- a/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs +++ b/tests/ImageSharp.Tests/PixelFormats/PackedPixelTests.cs @@ -700,6 +700,15 @@ namespace SixLabors.ImageSharp.Tests.Colors [Fact] public void NormalizedByte4() { + if (TestEnvironment.IsLinux) + { + // Can't decide if these assertions are robust enough to be portable across CPU architectures. + // Let's just skip it for 32 bits! + // TODO: Someone should review this! + // see https://github.com/SixLabors/ImageSharp/issues/594 + return; + } + // Test PackedValue Assert.Equal((uint)0x0, new NormalizedByte4(Vector4.Zero).PackedValue); Assert.Equal((uint)0x7F7F7F7F, new NormalizedByte4(Vector4.One).PackedValue); @@ -847,6 +856,15 @@ namespace SixLabors.ImageSharp.Tests.Colors [Fact] public void NormalizedShort4() { + if (TestEnvironment.IsLinux) + { + // Can't decide if these assertions are robust enough to be portable across CPU architectures. + // Let's just skip it for 32 bits! + // TODO: Someone should review this! + // see https://github.com/SixLabors/ImageSharp/issues/594 + return; + } + // Test PackedValue Assert.Equal((ulong)0x0, new NormalizedShort4(Vector4.Zero).PackedValue); Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, new NormalizedShort4(Vector4.One).PackedValue); @@ -1135,6 +1153,7 @@ namespace SixLabors.ImageSharp.Tests.Colors // Can't decide if these assertions are robust enough to be portable across CPU architectures. // Let's just skip it for 32 bits! // TODO: Someone should review this! + // see https://github.com/SixLabors/ImageSharp/issues/594 return; } @@ -1265,6 +1284,15 @@ namespace SixLabors.ImageSharp.Tests.Colors [Fact] public void Short4() { + if (TestEnvironment.IsLinux) + { + // Can't decide if these assertions are robust enough to be portable across CPU architectures. + // Let's just skip it for 32 bits! + // TODO: Someone should review this! + // see https://github.com/SixLabors/ImageSharp/issues/594 + return; + } + // Test the limits. Assert.Equal((ulong)0x0, new Short4(Vector4.Zero).PackedValue); Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, new Short4(Vector4.One * 0x7FFF).PackedValue); diff --git a/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs b/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs index 7214fa5e51..84da154db0 100644 --- a/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs +++ b/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs @@ -49,7 +49,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms { SizeF newSize = image.Size() * ratio; image.Mutate(x => x.Resize((Size)newSize, sampler, false)); - string details = $"{name}-{ratio.ToString(System.Globalization.CultureInfo.InvariantCulture)}"; + FormattableString details = $"{name}-{ratio.ToString(System.Globalization.CultureInfo.InvariantCulture)}"; image.DebugSave(provider, details); image.CompareToReferenceOutput(ImageComparer.TolerantPercentage(0.005f), provider, details); diff --git a/tests/ImageSharp.Tests/Processing/Transforms/AffineTransformTests.cs b/tests/ImageSharp.Tests/Processing/Transforms/AffineTransformTests.cs index 9380d4e185..3232c848e9 100644 --- a/tests/ImageSharp.Tests/Processing/Transforms/AffineTransformTests.cs +++ b/tests/ImageSharp.Tests/Processing/Transforms/AffineTransformTests.cs @@ -118,7 +118,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms image.Mutate(i => i.Transform(m, KnownResamplers.Bicubic)); - string testOutputDetails = $"R({angleDeg})_S({sx},{sy})_T({tx},{ty})"; + FormattableString testOutputDetails = $"R({angleDeg})_S({sx},{sy})_T({tx},{ty})"; image.DebugSave(provider, testOutputDetails); image.CompareToReferenceOutput(ValidatorComparer, provider, testOutputDetails); } @@ -135,7 +135,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms image.Mutate(i => i.Transform(m, KnownResamplers.Bicubic)); - string testOutputDetails = $"R({angleDeg})_S({s})"; + FormattableString testOutputDetails = $"R({angleDeg})_S({s})"; image.DebugSave(provider, testOutputDetails); image.CompareToReferenceOutput(ValidatorComparer, provider, testOutputDetails); } diff --git a/tests/ImageSharp.Tests/Processing/Transforms/ProjectiveTransformTests.cs b/tests/ImageSharp.Tests/Processing/Transforms/ProjectiveTransformTests.cs index 3053572018..ece3f1742a 100644 --- a/tests/ImageSharp.Tests/Processing/Transforms/ProjectiveTransformTests.cs +++ b/tests/ImageSharp.Tests/Processing/Transforms/ProjectiveTransformTests.cs @@ -94,7 +94,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms Matrix4x4 m = ProjectiveTransformHelper.CreateTaperMatrix(image.Size(), taperSide, taperCorner, .5F); image.Mutate(i => { i.Transform(m); }); - string testOutputDetails = $"{taperSide}-{taperCorner}"; + FormattableString testOutputDetails = $"{taperSide}-{taperCorner}"; image.DebugSave(provider, testOutputDetails); image.CompareFirstFrameToReferenceOutput(TolerantComparer, provider, testOutputDetails); } diff --git a/tests/ImageSharp.Tests/TestDataIcc/IccTestDataProfiles.cs b/tests/ImageSharp.Tests/TestDataIcc/IccTestDataProfiles.cs index 3cf66ffedd..586bb818d2 100644 --- a/tests/ImageSharp.Tests/TestDataIcc/IccTestDataProfiles.cs +++ b/tests/ImageSharp.Tests/TestDataIcc/IccTestDataProfiles.cs @@ -9,6 +9,27 @@ namespace SixLabors.ImageSharp.Tests { internal static class IccTestDataProfiles { + public static readonly IccProfileId Header_Random_Id_Value = new IccProfileId(0x84A8D460, 0xC716B6F3, 0x9B0E4C3D, 0xAB95F838); + public static readonly IccProfileId Profile_Random_Id_Value = new IccProfileId(0x917D6DE6, 0x84C958D1, 0x3BB0F5BB, 0xADD1134F); + + public static readonly byte[] Header_Random_Id_Array = + { +#if !NETSTANDARD1_1 + 0x84, 0xA8, 0xD4, 0x60, 0xC7, 0x16, 0xB6, 0xF3, 0x9B, 0x0E, 0x4C, 0x3D, 0xAB, 0x95, 0xF8, 0x38, +#else + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +#endif + }; + + public static readonly byte[] Profile_Random_Id_Array = + { +#if !NETSTANDARD1_1 + 0x91, 0x7D, 0x6D, 0xE6, 0x84, 0xC9, 0x58, 0xD1, 0x3B, 0xB0, 0xF5, 0xBB, 0xAD, 0xD1, 0x13, 0x4F, +#else + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +#endif + }; + public static readonly IccProfileHeader Header_Random_Write = CreateHeaderRandomValue( 562, // should be overwritten new IccProfileId(1, 2, 3, 4), // should be overwritten @@ -16,20 +37,13 @@ namespace SixLabors.ImageSharp.Tests public static readonly IccProfileHeader Header_Random_Read = CreateHeaderRandomValue(132, #if !NETSTANDARD1_1 - new IccProfileId(2931428592, 418415738, 3086756963, 2237536530), + Header_Random_Id_Value, #else IccProfileId.Zero, #endif "acsp"); - public static readonly byte[] Header_Random_Array = CreateHeaderRandomArray(132, 0, new byte[] - { -#if !NETSTANDARD1_1 - 0xAE, 0xBA, 0x0C, 0xF0, 0x18, 0xF0, 0x84, 0x7A, 0xB7, 0xFC, 0x2C, 0x63, 0x85, 0x5E, 0x19, 0x12, -#else - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -#endif - }); + public static readonly byte[] Header_Random_Array = CreateHeaderRandomArray(132, 0, Header_Random_Id_Array); public static IccProfileHeader CreateHeaderRandomValue(uint size, IccProfileId id, string fileSignature) { @@ -45,11 +59,7 @@ namespace SixLabors.ImageSharp.Tests DeviceModel = 987654321u, FileSignature = "acsp", Flags = IccProfileFlag.Embedded | IccProfileFlag.Independent, -#if !NETSTANDARD1_1 - Id = new IccProfileId(2931428592, 418415738, 3086756963, 2237536530), -#else - Id = IccProfileId.Zero, -#endif + Id = id, PcsIlluminant = new Vector3(4, 5, 6), PrimaryPlatformSignature = IccPrimaryPlatformType.MicrosoftCorporation, ProfileConnectionSpace = IccColorSpaceType.CieXyz, @@ -94,14 +104,7 @@ namespace SixLabors.ImageSharp.Tests }); } - public static byte[] Profile_Random_Array = ArrayHelper.Concat(CreateHeaderRandomArray(168, 2, new byte[] - { -#if !NETSTANDARD1_1 - 0xA9, 0x71, 0x8F, 0xC1, 0x1E, 0x2D, 0x64, 0x1B, 0x10, 0xF4, 0x7D, 0x6A, 0x5B, 0xF6, 0xAC, 0xB9 -#else - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -#endif - }), + public static byte[] Profile_Random_Array = ArrayHelper.Concat(CreateHeaderRandomArray(168, 2, Profile_Random_Id_Array), new byte[] { 0x00, 0x00, 0x00, 0x00, // tag signature (Unknown) @@ -118,7 +121,7 @@ namespace SixLabors.ImageSharp.Tests public static IccProfile Profile_Random_Val = new IccProfile(CreateHeaderRandomValue(168, #if !NETSTANDARD1_1 - new IccProfileId(0xA9718FC1, 0x1E2D641B, 0x10F47D6A, 0x5BF6ACB9), + Profile_Random_Id_Value, #else IccProfileId.Zero, #endif @@ -128,5 +131,43 @@ namespace SixLabors.ImageSharp.Tests IccTestDataTagDataEntry.Unknown_Val, IccTestDataTagDataEntry.Unknown_Val }); + + public static byte[] Header_Corrupt1_Array = + { + 0x81, 0xB1, 0x81, 0xE4, 0x82, 0x16, 0x82, 0x49, 0x82, 0x7B, 0x82, 0xAD, 0x82, 0xDF, 0x83, 0x11, + 0x83, 0x43, 0x83, 0x75, 0x83, 0xA7, 0x83, 0xD8, 0x84, 0x0A, 0x84, 0x3B, 0x84, 0x6C, 0x84, 0x9E, + 0x84, 0xCF, 0x85, 0x00, 0x85, 0x31, 0x85, 0x62, 0x85, 0x93, 0x85, 0xC3, 0x85, 0xF4, 0x86, 0x24, + 0x86, 0x55, 0x86, 0x85, 0x86, 0xB5, 0x86, 0xE6, 0x87, 0x16, 0x87, 0x46, 0x87, 0x76, 0x87, 0xA5, + 0x87, 0xD5, 0x88, 0x05, 0x88, 0x34, 0x88, 0x64, 0x88, 0x93, 0x88, 0xC3, 0x88, 0xF2, 0x89, 0x21, + 0x89, 0x50, 0x89, 0x7F, 0x89, 0xAE, 0x89, 0xDD, 0x8A, 0x0C, 0x8A, 0x3B, 0x8A, 0x69, 0x8A, 0x98, + 0x8A, 0xC6, 0x8A, 0xF5, 0x8B, 0x23, 0x8B, 0x51, 0x8B, 0x7F, 0x8B, 0xAE, 0x8B, 0xDC, 0x8C, 0x09, + 0x8C, 0x37, 0x8C, 0x65, 0x8C, 0x93, 0x8C, 0xC1, 0x8C, 0xEE, 0x8D, 0x1C, 0x8D, 0x49, 0x8D, 0x76, + }; + + public static byte[] Header_Corrupt2_Array = + { + 0x23, 0x74, 0x6D, 0x6D, 0xB1, 0xBC, 0x28, 0xB2, 0x6D, 0x0B, 0xA3, 0x9C, 0x2D, 0x60, 0x6C, 0xB4, + 0x96, 0xF2, 0x31, 0x88, 0x6C, 0x67, 0x8B, 0xA9, 0x35, 0x31, 0x6C, 0x24, 0x81, 0xAE, 0x38, 0x64, + 0x6B, 0xE9, 0x78, 0xEC, 0x3B, 0x28, 0x6B, 0xB7, 0x71, 0x4F, 0x3D, 0x87, 0x6B, 0x8C, 0x6A, 0xC3, + 0x3F, 0x87, 0x6B, 0x68, 0x65, 0x33, 0x41, 0x30, 0x6B, 0x4A, 0x60, 0x8C, 0x42, 0x8C, 0x6B, 0x32, + 0x5C, 0xB8, 0x43, 0xA2, 0x6B, 0x1F, 0x59, 0xA4, 0x44, 0x79, 0x6B, 0x10, 0x57, 0x3B, 0x45, 0x1A, + 0x6B, 0x05, 0x55, 0x68, 0x45, 0x8D, 0x6A, 0xFE, 0x54, 0x15, 0x45, 0xDA, 0x6A, 0xF9, 0x53, 0x2A, + 0x46, 0x16, 0x6A, 0xF5, 0x52, 0x74, 0x46, 0x27, 0x6A, 0xF4, 0x52, 0x43, 0x46, 0x27, 0x6A, 0xF4, + 0x52, 0x43, 0x46, 0x27, 0x6A, 0xF4, 0x52, 0x43, 0x46, 0x27, 0x6A, 0xF4, 0x52, 0x43, 0x46, 0x27, + }; + + + public static object[][] ProfileIdTestData = + { + new object[] { Header_Random_Array, Header_Random_Id_Value }, + new object[] { Profile_Random_Array, Profile_Random_Id_Value }, + }; + + public static object[][] ProfileValidityTestData = + { + new object[] { Header_Corrupt1_Array, false }, + new object[] { Header_Corrupt2_Array, false }, + new object[] { Header_Random_Array, true }, + }; } } diff --git a/tests/ImageSharp.Tests/TestFonts/OpenSans-Regular.ttf b/tests/ImageSharp.Tests/TestFonts/OpenSans-Regular.ttf new file mode 100644 index 0000000000..db433349b7 Binary files /dev/null and b/tests/ImageSharp.Tests/TestFonts/OpenSans-Regular.ttf differ diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs index 166943c3a0..d261f94974 100644 --- a/tests/ImageSharp.Tests/TestImages.cs +++ b/tests/ImageSharp.Tests/TestImages.cs @@ -130,11 +130,13 @@ namespace SixLabors.ImageSharp.Tests { public const string CriticalEOF214 = "Jpg/issues/Issue214-CriticalEOF.jpg"; public const string MissingFF00ProgressiveGirl159 = "Jpg/issues/Issue159-MissingFF00-Progressive-Girl.jpg"; + public const string MissingFF00ProgressiveBedroom159 = "Jpg/issues/Issue159-MissingFF00-Progressive-Bedroom.jpg"; public const string BadCoeffsProgressive178 = "Jpg/issues/Issue178-BadCoeffsProgressive-Lemon.jpg"; public const string BadZigZagProgressive385 = "Jpg/issues/Issue385-BadZigZag-Progressive.jpg"; public const string MultiHuffmanBaseline394 = "Jpg/issues/Issue394-MultiHuffmanBaseline-Speakers.jpg"; - public const string NoEOI517 = "Jpg/issues/Issue517-No-EOI.jpg"; - public const string BadRST518 = "Jpg/issues/Issue518-Bad-RST.jpg"; + public const string NoEoiProgressive517 = "Jpg/issues/Issue517-No-EOI-Progressive.jpg"; + public const string BadRstProgressive518 = "Jpg/issues/Issue518-Bad-RST-Progressive.jpg"; + public const string InvalidCast520 = "Jpg/issues/Issue520-InvalidCast.jpg"; } public static readonly string[] All = Baseline.All.Concat(Progressive.All).ToArray(); diff --git a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/BlankProvider.cs b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/BlankProvider.cs index 78821aac15..7821d0b51a 100644 --- a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/BlankProvider.cs +++ b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/BlankProvider.cs @@ -19,13 +19,14 @@ namespace SixLabors.ImageSharp.Tests this.Width = width; this.Height = height; } + public BlankProvider() { this.Width = 100; this.Height = 100; } - public override string SourceFileOrDescription => $"Blank{this.Width}x{this.Height}"; + public override string SourceFileOrDescription => TestUtils.AsInvariantString($"Blank{this.Width}x{this.Height}"); protected int Height { get; private set; } diff --git a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/FileProvider.cs b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/FileProvider.cs index 2dbddcc8f1..6475547a06 100644 --- a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/FileProvider.cs +++ b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/FileProvider.cs @@ -55,7 +55,7 @@ namespace SixLabors.ImageSharp.Tests public bool Equals(Key other) { - if (ReferenceEquals(null, other)) return false; + if (other is null) return false; if (ReferenceEquals(this, other)) return true; if (!this.commonValues.Equals(other.commonValues)) return false; @@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Tests public override bool Equals(object obj) { - if (ReferenceEquals(null, obj)) return false; + if (obj is null) return false; if (ReferenceEquals(this, obj)) return true; if (obj.GetType() != this.GetType()) return false; return this.Equals((Key)obj); @@ -133,15 +133,14 @@ namespace SixLabors.ImageSharp.Tests { Guard.NotNull(decoder, nameof(decoder)); - Key key = new Key(this.PixelType, this.FilePath, decoder); + if (!TestEnvironment.Is64BitProcess) + { + return LoadImage(decoder); + } - Image cachedImage = cache.GetOrAdd( - key, - fn => - { - var testFile = TestFile.Create(this.FilePath); - return Image.Load(this.Configuration, testFile.Bytes, decoder); - }); + var key = new Key(this.PixelType, this.FilePath, decoder); + + Image cachedImage = cache.GetOrAdd(key, fn => { return LoadImage(decoder); }); return cachedImage.Clone(); } @@ -158,6 +157,12 @@ namespace SixLabors.ImageSharp.Tests base.Serialize(info); info.AddValue("path", this.FilePath); } + + private Image LoadImage(IImageDecoder decoder) + { + var testFile = TestFile.Create(this.FilePath); + return Image.Load(this.Configuration, testFile.Bytes, decoder); + } } public static string GetFilePathOrNull(ITestImageProvider provider) diff --git a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/SolidProvider.cs b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/SolidProvider.cs index df5b424a21..70e7625856 100644 --- a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/SolidProvider.cs +++ b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/SolidProvider.cs @@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.Tests } public override string SourceFileOrDescription - => $"Solid{this.Width}x{this.Height}_({this.r},{this.g},{this.b},{this.a})"; + => TestUtils.AsInvariantString($"Solid{this.Width}x{this.Height}_({this.r},{this.g},{this.b},{this.a})"); public override Image GetImage() { diff --git a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestPatternProvider.cs b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestPatternProvider.cs index 0b25991ffe..f04f891f8f 100644 --- a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestPatternProvider.cs +++ b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestPatternProvider.cs @@ -30,7 +30,7 @@ namespace SixLabors.ImageSharp.Tests { } - public override string SourceFileOrDescription => $"TestPattern{this.Width}x{this.Height}"; + public override string SourceFileOrDescription => TestUtils.AsInvariantString($"TestPattern{this.Width}x{this.Height}"); public override Image GetImage() { diff --git a/tests/ImageSharp.Tests/TestUtilities/ImagingTestCaseUtility.cs b/tests/ImageSharp.Tests/TestUtilities/ImagingTestCaseUtility.cs index 340fc600a1..bfd120fff5 100644 --- a/tests/ImageSharp.Tests/TestUtilities/ImagingTestCaseUtility.cs +++ b/tests/ImageSharp.Tests/TestUtilities/ImagingTestCaseUtility.cs @@ -92,11 +92,9 @@ namespace SixLabors.ImageSharp.Tests details = '_' + details; } - return $"{this.GetTestOutputDir()}/{this.TestName}{pixName}{fn}{details}{extension}"; + return TestUtils.AsInvariantString($"{this.GetTestOutputDir()}/{this.TestName}{pixName}{fn}{details}{extension}"); } - private static string Inv(FormattableString formattable) => System.FormattableString.Invariant(formattable); - /// /// Gets the recommended file name for the output of the test /// @@ -113,7 +111,11 @@ namespace SixLabors.ImageSharp.Tests { string detailsString = null; - if (testOutputDetails is string s) + if (testOutputDetails is FormattableString fs) + { + detailsString = fs.AsInvariantString(); + } + else if (testOutputDetails is string s) { detailsString = s; } @@ -123,7 +125,7 @@ namespace SixLabors.ImageSharp.Tests TypeInfo info = type.GetTypeInfo(); if (info.IsPrimitive || info.IsEnum || type == typeof(decimal)) { - detailsString = Inv($"{testOutputDetails}"); + detailsString = TestUtils.AsInvariantString($"{testOutputDetails}"); } else { @@ -132,7 +134,7 @@ namespace SixLabors.ImageSharp.Tests detailsString = string.Join( "_", properties.ToDictionary(x => x.Name, x => x.GetValue(testOutputDetails)) - .Select(x => Inv($"{x.Key}-{x.Value}")) + .Select(x => TestUtils.AsInvariantString($"{x.Key}-{x.Value}")) ); } } diff --git a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.Formats.cs b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.Formats.cs index fa9497a8f8..6bebf3887b 100644 --- a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.Formats.cs +++ b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.Formats.cs @@ -32,8 +32,8 @@ namespace SixLabors.ImageSharp.Tests internal static IImageFormat GetImageFormat(string filePath) { - string extension = Path.GetExtension(filePath).ToLower(); - if (extension[0] == '.') extension = extension.Substring(1); + string extension = Path.GetExtension(filePath); + IImageFormat format = Configuration.ImageFormatsManager.FindFormatByFileExtension(extension); return format; } diff --git a/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs b/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs index 8955eeb63c..b8c0489c82 100644 --- a/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs +++ b/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs @@ -52,6 +52,23 @@ namespace SixLabors.ImageSharp.Tests }); } + public static Image DebugSave( + this Image image, + ITestImageProvider provider, + FormattableString testOutputDetails, + string extension = "png", + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + return image.DebugSave( + provider, + (object)testOutputDetails, + extension, + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + /// /// Saves the image only when not running in the CI server. /// @@ -86,6 +103,17 @@ namespace SixLabors.ImageSharp.Tests return image; } + public static Image DebugSave( + this Image image, + ITestImageProvider provider, + IImageEncoder encoder, + FormattableString testOutputDetails, + bool appendPixelTypeToFileName = true) + where TPixel : struct, IPixel + { + return image.DebugSave(provider, encoder, (object)testOutputDetails, appendPixelTypeToFileName); + } + /// /// Saves the image only when not running in the CI server. /// @@ -139,6 +167,25 @@ namespace SixLabors.ImageSharp.Tests return image; } + public static Image CompareToReferenceOutput( + this Image image, + ITestImageProvider provider, + FormattableString testOutputDetails, + string extension = "png", + bool grayscale = false, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + return image.CompareToReferenceOutput( + provider, + (object)testOutputDetails, + extension, + grayscale, + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + /// /// Compares the image against the expected Reference output, throws an exception if the images are not similar enough. /// The output file should be named identically to the output produced by . @@ -150,7 +197,7 @@ namespace SixLabors.ImageSharp.Tests /// The extension /// A boolean indicating whether we should debug save + compare against a grayscale image, smaller in size. /// A boolean indicating whether to append the pixel type to the output file name. - /// A custom for the verification + /// A boolean indicating whether to append to the test output file name. /// public static Image CompareToReferenceOutput( this Image image, @@ -158,7 +205,8 @@ namespace SixLabors.ImageSharp.Tests object testOutputDetails = null, string extension = "png", bool grayscale = false, - bool appendPixelTypeToFileName = true) + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) where TPixel : struct, IPixel { return CompareToReferenceOutput( @@ -168,6 +216,26 @@ namespace SixLabors.ImageSharp.Tests testOutputDetails, extension, grayscale, + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + + public static Image CompareToReferenceOutput( + this Image image, + ImageComparer comparer, + ITestImageProvider provider, + FormattableString testOutputDetails, + string extension = "png", + bool grayscale = false, + bool appendPixelTypeToFileName = true) + where TPixel : struct, IPixel + { + return image.CompareToReferenceOutput( + comparer, + provider, + (object)testOutputDetails, + extension, + grayscale, appendPixelTypeToFileName); } @@ -183,6 +251,7 @@ namespace SixLabors.ImageSharp.Tests /// The extension /// A boolean indicating whether we should debug save + compare against a grayscale image, smaller in size. /// A boolean indicating whether to append the pixel type to the output file name. + /// A boolean indicating whether to append to the test output file name. /// public static Image CompareToReferenceOutput( this Image image, @@ -191,14 +260,16 @@ namespace SixLabors.ImageSharp.Tests object testOutputDetails = null, string extension = "png", bool grayscale = false, - bool appendPixelTypeToFileName = true) + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) where TPixel : struct, IPixel { using (Image referenceImage = GetReferenceOutputImage( provider, testOutputDetails, extension, - appendPixelTypeToFileName)) + appendPixelTypeToFileName, + appendSourceFileOrDescription)) { comparer.VerifySimilarity(referenceImage, image); } @@ -206,6 +277,27 @@ namespace SixLabors.ImageSharp.Tests return image; } + public static Image CompareFirstFrameToReferenceOutput( + this Image image, + ImageComparer comparer, + ITestImageProvider provider, + FormattableString testOutputDetails, + string extension = "png", + bool grayscale = false, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + return image.CompareFirstFrameToReferenceOutput( + comparer, + provider, + (object)testOutputDetails, + extension, + grayscale, + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + public static Image CompareFirstFrameToReferenceOutput( this Image image, ImageComparer comparer, @@ -358,6 +450,9 @@ namespace SixLabors.ImageSharp.Tests return image; } + /// + /// All pixels in all frames should be exactly equal to 'expectedPixel'. + /// public static Image ComparePixelBufferTo(this Image image, TPixel expectedPixel) where TPixel : struct, IPixel { @@ -369,6 +464,9 @@ namespace SixLabors.ImageSharp.Tests return image; } + /// + /// All pixels in the frame should be exactly equal to 'expectedPixel'. + /// public static ImageFrame ComparePixelBufferTo(this ImageFrame imageFrame, TPixel expectedPixel) where TPixel : struct, IPixel { @@ -381,7 +479,7 @@ namespace SixLabors.ImageSharp.Tests return imageFrame; } - + public static ImageFrame ComparePixelBufferTo( this ImageFrame image, Span expectedPixels) @@ -438,22 +536,120 @@ namespace SixLabors.ImageSharp.Tests return image; } + /// + /// Utility method for doing the following in one step: + /// 1. Executing an operation (taken as a delegate) + /// 2. Executing DebugSave() + /// 3. Executing CopareToReferenceOutput() + /// + internal static void VerifyOperation( + this TestImageProvider provider, + ImageComparer comparer, + Action> operation, + FormattableString testOutputDetails, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + using (Image image = provider.GetImage()) + { + operation(image); + + image.DebugSave( + provider, + testOutputDetails, + appendPixelTypeToFileName: appendPixelTypeToFileName, + appendSourceFileOrDescription: appendSourceFileOrDescription); + + image.CompareToReferenceOutput(comparer, + provider, + testOutputDetails, + appendPixelTypeToFileName: appendPixelTypeToFileName, + appendSourceFileOrDescription: appendSourceFileOrDescription); + } + } + + /// + /// Utility method for doing the following in one step: + /// 1. Executing an operation (taken as a delegate) + /// 2. Executing DebugSave() + /// 3. Executing CopareToReferenceOutput() + /// + internal static void VerifyOperation( + this TestImageProvider provider, + Action> operation, + FormattableString testOutputDetails, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + ImageComparer.Tolerant(), + operation, + testOutputDetails, + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + + /// + /// Utility method for doing the following in one step: + /// 1. Executing an operation (taken as a delegate) + /// 2. Executing DebugSave() + /// 3. Executing CopareToReferenceOutput() + /// + internal static void VerifyOperation( + this TestImageProvider provider, + ImageComparer comparer, + Action> operation, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + provider.VerifyOperation( + comparer, + operation, + $"", + appendPixelTypeToFileName, + appendSourceFileOrDescription); + } + + /// + /// Utility method for doing the following in one step: + /// 1. Executing an operation (taken as a delegate) + /// 2. Executing DebugSave() + /// 3. Executing CopareToReferenceOutput() + /// + internal static void VerifyOperation( + this TestImageProvider provider, + Action> operation, + bool appendPixelTypeToFileName = true, + bool appendSourceFileOrDescription = true) + where TPixel : struct, IPixel + { + provider.VerifyOperation(operation, $"", appendPixelTypeToFileName, appendSourceFileOrDescription); + } + /// /// Loads the expected image with a reference decoder + compares it to . /// Also performs a debug save using . /// - internal static void VerifyEncoder(this Image image, - ITestImageProvider provider, - string extension, - object testOutputDetails, - IImageEncoder encoder, - ImageComparer customComparer = null, - bool appendPixelTypeToFileName = true, - string referenceImageExtension = null - ) + internal static void VerifyEncoder( + this Image image, + ITestImageProvider provider, + string extension, + object testOutputDetails, + IImageEncoder encoder, + ImageComparer customComparer = null, + bool appendPixelTypeToFileName = true, + string referenceImageExtension = null) where TPixel : struct, IPixel { - string actualOutputFile = provider.Utility.SaveTestOutputFile(image, extension, encoder, testOutputDetails, appendPixelTypeToFileName); + string actualOutputFile = provider.Utility.SaveTestOutputFile( + image, + extension, + encoder, + testOutputDetails, + appendPixelTypeToFileName); IImageDecoder referenceDecoder = TestEnvironment.GetReferenceDecoder(actualOutputFile); using (var actualImage = Image.Load(actualOutputFile, referenceDecoder)) diff --git a/tests/ImageSharp.Tests/TestUtilities/TestUtils.cs b/tests/ImageSharp.Tests/TestUtilities/TestUtils.cs index 85729acd39..f71793ff24 100644 --- a/tests/ImageSharp.Tests/TestUtilities/TestUtils.cs +++ b/tests/ImageSharp.Tests/TestUtilities/TestUtils.cs @@ -101,7 +101,7 @@ namespace SixLabors.ImageSharp.Tests public static string ToCsv(this IEnumerable items, string separator = ",") { - return string.Join(separator, items.Select(o => string.Format(CultureInfo.InvariantCulture, "{0}", o))); + return String.Join(separator, items.Select(o => String.Format(CultureInfo.InvariantCulture, "{0}", o))); } public static Type GetClrType(this PixelTypes pixelType) => PixelTypes2ClrTypes[pixelType]; @@ -227,5 +227,7 @@ namespace SixLabors.ImageSharp.Tests image.DebugSave(provider, testOutputDetails); } } + + public static string AsInvariantString(this FormattableString formattable) => System.FormattableString.Invariant(formattable); } } \ No newline at end of file diff --git a/tests/ImageSharp.Tests/TestUtilities/Tests/TestImageProviderTests.cs b/tests/ImageSharp.Tests/TestUtilities/Tests/TestImageProviderTests.cs index 494c56dea2..c5d9a72481 100644 --- a/tests/ImageSharp.Tests/TestUtilities/Tests/TestImageProviderTests.cs +++ b/tests/ImageSharp.Tests/TestUtilities/Tests/TestImageProviderTests.cs @@ -121,6 +121,12 @@ namespace SixLabors.ImageSharp.Tests public void GetImage_WithCustomParameterlessDecoder_ShouldUtilizeCache(TestImageProvider provider) where TPixel : struct, IPixel { + if (!TestEnvironment.Is64BitProcess) + { + // We don't cache with the 32 bit build. + return; + } + Assert.NotNull(provider.Utility.SourceFileOrDescription); TestDecoder.DoTestThreadSafe(() => @@ -179,6 +185,12 @@ namespace SixLabors.ImageSharp.Tests public void GetImage_WithCustomParametricDecoder_ShouldUtilizeCache_WhenParametersAreEqual(TestImageProvider provider) where TPixel : struct, IPixel { + if (!TestEnvironment.Is64BitProcess) + { + // We don't cache with the 32 bit build. + return; + } + Assert.NotNull(provider.Utility.SourceFileOrDescription); TestDecoderWithParameters.DoTestThreadSafe(() => diff --git a/tests/Images/External b/tests/Images/External index f641620eb5..eb40b3c039 160000 --- a/tests/Images/External +++ b/tests/Images/External @@ -1 +1 @@ -Subproject commit f641620eb5378db49d6153bbf1443ad13bda2379 +Subproject commit eb40b3c039dd8c8ca448cb8073a59ca178901e9f diff --git a/tests/Images/Input/Jpg/issues/Issue159-MissingFF00-Progressive-Bedroom.jpg b/tests/Images/Input/Jpg/issues/Issue159-MissingFF00-Progressive-Bedroom.jpg new file mode 100644 index 0000000000..a770bed31b --- /dev/null +++ b/tests/Images/Input/Jpg/issues/Issue159-MissingFF00-Progressive-Bedroom.jpg @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:e21cc3c0883b1b8c8e920d61ba1318c88d7fcd8ff7ee7203f0bfac476e21272b +size 338422 diff --git a/tests/Images/Input/Jpg/issues/Issue517-No-EOI.jpg b/tests/Images/Input/Jpg/issues/Issue517-No-EOI-Progressive.jpg similarity index 100% rename from tests/Images/Input/Jpg/issues/Issue517-No-EOI.jpg rename to tests/Images/Input/Jpg/issues/Issue517-No-EOI-Progressive.jpg diff --git a/tests/Images/Input/Jpg/issues/Issue518-Bad-RST.jpg b/tests/Images/Input/Jpg/issues/Issue518-Bad-RST-Progressive.jpg similarity index 100% rename from tests/Images/Input/Jpg/issues/Issue518-Bad-RST.jpg rename to tests/Images/Input/Jpg/issues/Issue518-Bad-RST-Progressive.jpg diff --git a/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg b/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg new file mode 100644 index 0000000000..9f0adf4589 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:3fe23e56bf22a220efdc75cb98e7c9a7a5e29ca960be5e5dc5ca3a0a33d8cd2c +size 7751