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Added first extensions to work with System.Drawing-bitmaps

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Darth Affe 2024-07-11 00:24:12 +02:00
parent be39739f4d
commit 02da924713
4 changed files with 78 additions and 1 deletions
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18
HPPH.System.Drawing/HPPH.System.Drawing.csproj Normal file
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@ -0,0 +1,18 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="System.Drawing.Common" Version="8.0.6" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\HPPH\HPPH.csproj" />
</ItemGroup>
</Project>

32
HPPH.System.Drawing/ImageExtension.cs Normal file
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@ -0,0 +1,32 @@
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.Versioning;
namespace HPPH.System.Drawing;
public static class ImageExtension
{
public static Bitmap ToBitmap(this IImage image)
{
throw new NotImplementedException();
}
[SupportedOSPlatform("windows")]
public static unsafe IImage ToImage(this Bitmap bitmap)
{
BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
ReadOnlySpan<byte> buffer = new(data.Scan0.ToPointer(), data.Stride * data.Height);
IImage image;
if (data.PixelFormat.HasFlag(PixelFormat.Format24bppRgb))
image = Image<ColorRGB>.Create(buffer, data.Width, data.Height, data.Stride);
else if (data.PixelFormat.HasFlag(PixelFormat.Format32bppArgb))
image = Image<ColorARGB>.Create(buffer, data.Width, data.Height, data.Stride);
else throw new NotSupportedException($"Unsupported pixel format '{bitmap.PixelFormat}'.");
bitmap.UnlockBits(data);
return image;
}
}

21
HPPH.System.Drawing/ImageHelper.cs Normal file
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@ -0,0 +1,21 @@
using System.Drawing;
using System.Runtime.Versioning;
namespace HPPH.System.Drawing;
public static class ImageHelper
{
[SupportedOSPlatform("windows")]
public static IImage LoadImage(string path)
{
using Bitmap bmp = new(path);
return bmp.ToImage();
}
[SupportedOSPlatform("windows")]
public static IImage LoadImage(Stream stream)
{
using Bitmap bmp = new(stream);
return bmp.ToImage();
}
}

8
HPPH.sln
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@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HPPH.Benchmark", "HPPH.Benc
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HPPH.Reference", "HPPH.Reference\HPPH.Reference.csproj", "{1675FE68-1F51-4202-9567-BB46215B2BBD}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HPPH.Generators", "HPPH.Generators\HPPH.Generators.csproj", "{C247512B-E6D2-4591-8AFA-F2268F1AEAB2}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HPPH.Generators", "HPPH.Generators\HPPH.Generators.csproj", "{C247512B-E6D2-4591-8AFA-F2268F1AEAB2}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HPPH.System.Drawing", "HPPH.System.Drawing\HPPH.System.Drawing.csproj", "{16EC37E4-3EF1-47AF-B257-465334B36571}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -39,6 +41,10 @@ Global
{C247512B-E6D2-4591-8AFA-F2268F1AEAB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
{C247512B-E6D2-4591-8AFA-F2268F1AEAB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
{C247512B-E6D2-4591-8AFA-F2268F1AEAB2}.Release|Any CPU.Build.0 = Release|Any CPU
{16EC37E4-3EF1-47AF-B257-465334B36571}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{16EC37E4-3EF1-47AF-B257-465334B36571}.Debug|Any CPU.Build.0 = Debug|Any CPU
{16EC37E4-3EF1-47AF-B257-465334B36571}.Release|Any CPU.ActiveCfg = Release|Any CPU
{16EC37E4-3EF1-47AF-B257-465334B36571}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE