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coz the perfomance issue was fixed by Perfare in later commits
This commit is contained in:
VaDiM
2022-11-17 03:59:59 +03:00
parent 74f2c3190b
commit 8ebfa16e19
8 changed files with 156 additions and 6082 deletions
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45
AssetStudioUtility/ImageExtensions.cs
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@ -1,32 +1,55 @@
using System.Drawing;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Formats.Bmp;
using SixLabors.ImageSharp.Formats.Tga;
using SixLabors.ImageSharp.PixelFormats;
using System.IO;
using TGASharpLib;
using System.Runtime.InteropServices;
namespace AssetStudio
{
public static class ImageExtensions
{
public static MemoryStream ConvertToStream(this Bitmap image, ImageFormat imageFormat)
public static void WriteToStream(this Image image, Stream stream, ImageFormat imageFormat)
{
var outputStream = new MemoryStream();
switch (imageFormat)
{
case ImageFormat.Jpeg:
image.Save(outputStream, System.Drawing.Imaging.ImageFormat.Jpeg);
image.SaveAsJpeg(stream);
break;
case ImageFormat.Png:
image.Save(outputStream, System.Drawing.Imaging.ImageFormat.Png);
image.SaveAsPng(stream);
break;
case ImageFormat.Bmp:
image.Save(outputStream, System.Drawing.Imaging.ImageFormat.Bmp);
image.Save(stream, new BmpEncoder
{
BitsPerPixel = BmpBitsPerPixel.Pixel32,
SupportTransparency = true
});
break;
case ImageFormat.Tga:
var tga = new TGA(image);
tga.Save(outputStream);
image.Save(stream, new TgaEncoder
{
BitsPerPixel = TgaBitsPerPixel.Pixel32,
Compression = TgaCompression.None
});
break;
}
image.Dispose();
return outputStream;
}
public static MemoryStream ConvertToStream(this Image image, ImageFormat imageFormat)
{
var stream = new MemoryStream();
image.WriteToStream(stream, imageFormat);
return stream;
}
public static byte[] ConvertToBgra32Bytes(this Image<Bgra32> image)
{
if (image.TryGetSinglePixelSpan(out var pixelSpan))
{
return MemoryMarshal.AsBytes(pixelSpan).ToArray();
}
return null;
}
}
}