Drop netstandard1.1 support

src/ImageSharp/Common/Extensions/EncoderExtensions.cs

@@ -20,14 +20,10 @@ namespace SixLabors.ImageSharp
         /// <returns>The string.</returns>
         public static string GetString(this Encoding encoding, ReadOnlySpan<byte> buffer)
         {
-#if NETSTANDARD1_1
-            return encoding.GetString(buffer.ToArray());
-#else
             fixed (byte* bytes = buffer)
             {
                 return encoding.GetString(bytes, buffer.Length);
             }
-#endif
         }
     }
 }

src/ImageSharp/Common/Helpers/TestHelpers.cs

@@ -13,9 +13,7 @@ namespace SixLabors.ImageSharp.Common.Helpers
         /// Only intended to be used in tests!
         /// </summary>
         internal const string ImageSharpBuiltAgainst =
-#if NETSTANDARD1_1
-            "netstandard1.1";
-#elif NETCOREAPP2_1
+#if NETCOREAPP2_1
             "netcoreapp2.1";
 #else
             "netstandard2.0";

src/ImageSharp/Configuration.cs

@@ -3,15 +3,12 @@
 
 using System;
 using System.Collections.Generic;
-using System.Threading.Tasks;
 using SixLabors.ImageSharp.Formats;
 using SixLabors.ImageSharp.Formats.Bmp;
 using SixLabors.ImageSharp.Formats.Gif;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using SixLabors.ImageSharp.Formats.Png;
-#if !NETSTANDARD1_1
 using SixLabors.ImageSharp.IO;
-#endif
 using SixLabors.ImageSharp.Processing;
 using SixLabors.Memory;
 
@@ -100,12 +97,10 @@ namespace SixLabors.ImageSharp
         /// </summary>
         internal int MaxHeaderSize => this.ImageFormatsManager.MaxHeaderSize;
 
-#if !NETSTANDARD1_1
         /// <summary>
         /// Gets or sets the filesystem helper for accessing the local file system.
         /// </summary>
         internal IFileSystem FileSystem { get; set; } = new LocalFileSystem();
-#endif
 
         /// <summary>
         /// Gets or sets the image operations provider factory.
@@ -135,10 +130,7 @@ namespace SixLabors.ImageSharp
                 MemoryAllocator = this.MemoryAllocator,
                 ImageOperationsProvider = this.ImageOperationsProvider,
                 ReadOrigin = this.ReadOrigin,
-
-#if !NETSTANDARD1_1
                 FileSystem = this.FileSystem
-#endif
             };
         }
 

src/ImageSharp/IO/IFileSystem.cs

@@ -5,7 +5,6 @@ using System.IO;
 
 namespace SixLabors.ImageSharp.IO
 {
- #if !NETSTANDARD1_1
     /// <summary>
     /// A simple interface representing the filesystem.
     /// </summary>
@@ -25,5 +24,4 @@ namespace SixLabors.ImageSharp.IO
         /// <returns>A stream representing the file to open.</returns>
         Stream Create(string path);
     }
-#endif
 }

src/ImageSharp/IO/LocalFileSystem.cs

@@ -1,30 +1,19 @@
 // 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.Text;
 
 namespace SixLabors.ImageSharp.IO
 {
- #if !NETSTANDARD1_1
     /// <summary>
     /// A wrapper around the local File apis.
     /// </summary>
     internal class LocalFileSystem : IFileSystem
     {
         /// <inheritdoc/>
-        public Stream OpenRead(string path)
-        {
-            return File.OpenRead(path);
-        }
+        public Stream OpenRead(string path) => File.OpenRead(path);
 
         /// <inheritdoc/>
-        public Stream Create(string path)
-        {
-            return File.Create(path);
-        }
+        public Stream Create(string path) => File.Create(path);
     }
-#endif
-}
+}

src/ImageSharp/Image.FromBytes.cs

@@ -174,8 +174,6 @@ namespace SixLabors.ImageSharp
             }
         }
 
-#if !NETSTANDARD1_1
-
         /// <summary>
         /// By reading the header on the provided byte array this calculates the images format.
         /// </summary>
@@ -303,6 +301,5 @@ namespace SixLabors.ImageSharp
                 }
             }
         }
-#endif
     }
 }

src/ImageSharp/Image.FromFile.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-#if !NETSTANDARD1_1
 using System;
 using System.IO;
 using SixLabors.ImageSharp.Formats;
@@ -212,5 +211,4 @@ namespace SixLabors.ImageSharp
             }
         }
     }
-}
-#endif
+}

src/ImageSharp/ImageExtensions.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Runtime.InteropServices;
 using System.Text;
 using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.Formats;
@@ -17,7 +16,6 @@ namespace SixLabors.ImageSharp
     /// </summary>
     public static partial class ImageExtensions
     {
-#if !NETSTANDARD1_1
         /// <summary>
         /// Writes the image to the given stream using the currently loaded image format.
         /// </summary>
@@ -78,7 +76,6 @@ namespace SixLabors.ImageSharp
                 source.Save(fs, encoder);
             }
         }
-#endif
 
         /// <summary>
         /// Writes the image to the given stream using the currently loaded image format.

src/ImageSharp/ImageSharp.csproj

@@ -5,7 +5,7 @@
     <VersionPrefix Condition="$(packageversion) != ''">$(packageversion)</VersionPrefix>
     <VersionPrefix Condition="$(packageversion) == ''">0.0.1</VersionPrefix>
     <Authors>Six Labors and contributors</Authors>
-    <TargetFrameworks>netstandard1.1;netstandard1.3;netstandard2.0;netcoreapp2.1</TargetFrameworks>
+    <TargetFrameworks>netstandard1.3;netstandard2.0;netcoreapp2.1</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AssemblyName>SixLabors.ImageSharp</AssemblyName>
@@ -47,7 +47,7 @@
     <PackageReference Include="System.IO.UnmanagedMemoryStream" Version="4.3.0" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.1' OR '$(TargetFramework)' == 'netstandard1.3'">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3'">
     <PackageReference Include="System.IO.Compression" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />

src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs

@@ -3,10 +3,7 @@
 
 using System;
 using System.Collections.Generic;
-
-#if !NETSTANDARD1_1
 using System.Security.Cryptography;
-#endif
 
 namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
 {
@@ -100,8 +97,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public IccProfile DeepClone() => new IccProfile(this);
 
-#if !NETSTANDARD1_1
-
         /// <summary>
         /// Calculates the MD5 hash value of an ICC profile
         /// </summary>
@@ -147,8 +142,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             }
         }
 
-#endif
-
         /// <summary>
         /// Checks for signs of a corrupt profile.
         /// </summary>
@@ -227,4 +220,4 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             this.entries = new List<IccTagDataEntry>(reader.ReadTagData(this.data));
         }
     }
-}
+}

src/ImageSharp/MetaData/Profiles/ICC/IccWriter.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -51,12 +50,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             writer.WriteXyzNumber(header.PcsIlluminant);
             writer.WriteAsciiString(header.CreatorSignature, 4, false);
 
-#if !NETSTANDARD1_1
             IccProfileId id = IccProfile.CalculateHash(writer.GetData());
             writer.WriteProfileId(id);
-#else
-            writer.WriteProfileId(IccProfileId.Zero);
-#endif
         }
 
         private void WriteTagTable(IccDataWriter writer, IccTagTableEntry[] table)

tests/ImageSharp.Tests/MetaData/Profiles/ICC/IccProfileTests.cs

@@ -9,9 +9,6 @@ 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)
@@ -33,8 +30,6 @@ namespace SixLabors.ImageSharp.Tests.Icc
             Assert.Equal(data, copy);
         }
 
-#endif
-
         [Theory]
         [MemberData(nameof(IccTestDataProfiles.ProfileValidityTestData), MemberType = typeof(IccTestDataProfiles))]
         public void CheckIsValid_WithProfiles_ReturnsValidity(byte[] data, bool expected)

tests/ImageSharp.Tests/TestDataIcc/IccTestDataProfiles.cs

@@ -14,20 +14,12 @@ namespace SixLabors.ImageSharp.Tests
 
         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
+            0x84, 0xA8, 0xD4, 0x60, 0xC7, 0x16, 0xB6, 0xF3, 0x9B, 0x0E, 0x4C, 0x3D, 0xAB, 0x95, 0xF8, 0x38,
         };
 
         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
+            0x91, 0x7D, 0x6D, 0xE6, 0x84, 0xC9, 0x58, 0xD1, 0x3B, 0xB0, 0xF5, 0xBB, 0xAD, 0xD1, 0x13, 0x4F,
         };
 
         public static readonly IccProfileHeader Header_Random_Write = CreateHeaderRandomValue(
@@ -35,13 +27,7 @@ namespace SixLabors.ImageSharp.Tests
             new IccProfileId(1, 2, 3, 4),   // should be overwritten
             "ijkl");    // should be overwritten to "acsp"
 
-        public static readonly IccProfileHeader Header_Random_Read = CreateHeaderRandomValue(132,
-#if !NETSTANDARD1_1
-            Header_Random_Id_Value,
-#else
-            IccProfileId.Zero,
-#endif
-            "acsp");
+        public static readonly IccProfileHeader Header_Random_Read = CreateHeaderRandomValue(132, Header_Random_Id_Value, "acsp");
 
         public static readonly byte[] Header_Random_Array = CreateHeaderRandomArray(132, 0, Header_Random_Id_Array);
 
@@ -120,11 +106,7 @@ namespace SixLabors.ImageSharp.Tests
         );
 
         public static readonly IccProfile Profile_Random_Val = new IccProfile(CreateHeaderRandomValue(168,
-#if !NETSTANDARD1_1
             Profile_Random_Id_Value,
-#else
-            IccProfileId.Zero,
-#endif
             "acsp"),
             new IccTagDataEntry[]
             {
@@ -239,4 +221,4 @@ namespace SixLabors.ImageSharp.Tests
             new object[] { Header_Random_Array, true },
         };
     }
-}
+}