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refactored DrawImageProcessor methods

af/merge-core
Vicente Penades 8 years ago
parent
4d53b82e4b
commit
324cb09452
1 changed files with 31 additions and 36 deletions
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  1. 67
      src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs

67
src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
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@ -40,6 +40,29 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
public DrawImageProcessor(Image<TPixel> image, GraphicsOptions options)
: this(image, Point.Empty, options)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
/// </summary>
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, float opacity, PixelColorBlendingMode colorBlendingMode)
: this(image, Point.Empty, opacity, colorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
/// </summary>
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="colorBlendingMode">The Color blending mode to use when drawing the image.</param>
/// <param name="alphaCompositionMode">The Alpha blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, float opacity, PixelColorBlendingMode colorBlendingMode, PixelAlphaCompositionMode alphaCompositionMode)
: this(image, Point.Empty, opacity, colorBlendingMode, alphaCompositionMode)
{
}
/// <summary>
@ -49,7 +72,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
/// <param name="location">The location to draw the blended image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
public DrawImageProcessor(Image<TPixel> image, Point location, float opacity)
: this(image, location, opacity, GraphicsOptions.Default.ColorBlendingMode)
: this(image, location, opacity, GraphicsOptions.Default.ColorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode)
{
}
@ -65,46 +88,18 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
public DrawImageProcessor(Image<TPixel> image, Point location, GraphicsOptions options)
: this(image, location, options.BlendPercentage, options.ColorBlendingMode, options.AlphaCompositionMode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
/// </summary>
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="blenderMode">The blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, float opacity, PixelColorBlendingMode blenderMode)
: this(image, Point.Empty, opacity, blenderMode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
/// </summary>
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="blenderMode">The Color blending mode to use when drawing the image.</param>
/// <param name="alphaMode">The Alpha blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, float opacity, PixelColorBlendingMode blenderMode, PixelAlphaCompositionMode alphaMode)
: this(image, Point.Empty, opacity, blenderMode, alphaMode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
/// </summary>
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="location">The location to draw the blended image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="blenderMode">The blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, Point location, float opacity, PixelColorBlendingMode blenderMode)
/// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, Point location, float opacity, PixelColorBlendingMode colorBlendingMode)
: this(image, location, opacity, colorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode)
{
Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
this.Image = image;
this.Opacity = opacity;
this.Blender = PixelOperations<TPixel>.Instance.GetPixelBlender(blenderMode, PixelAlphaCompositionMode.SrcOver);
this.Location = location;
}
/// <summary>
@ -113,15 +108,15 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
/// <param name="image">The image to blend with the currently processing image.</param>
/// <param name="location">The location to draw the blended image.</param>
/// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
/// <param name="blenderMode">The blending mode to use when drawing the image.</param>
/// <param name="alphaMode">The Alpha blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, Point location, float opacity, PixelColorBlendingMode blenderMode, PixelAlphaCompositionMode alphaMode)
/// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
/// <param name="alphaCompositionMode">The Alpha blending mode to use when drawing the image.</param>
public DrawImageProcessor(Image<TPixel> image, Point location, float opacity, PixelColorBlendingMode colorBlendingMode, PixelAlphaCompositionMode alphaCompositionMode)
{
Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
this.Image = image;
this.Opacity = opacity;
this.Blender = PixelOperations<TPixel>.Instance.GetPixelBlender(blenderMode, alphaMode);
this.Blender = PixelOperations<TPixel>.Instance.GetPixelBlender(colorBlendingMode, alphaCompositionMode);
this.Location = location;
}

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