public static void CompressWithoutTransparency(Surface surface,
EncoderOptions options,
AvifProgressCallback avifProgress,
ref uint progressDone,
uint progressTotal,
CICPColorData colorInfo,
out CompressedAV1Image color)
{
BitmapData bitmapData = new BitmapData
{
scan0 = surface.Scan0.Pointer,
width = (uint)surface.Width,
height = (uint)surface.Height,
stride = (uint)surface.Stride
};
ProgressContext progressContext = new ProgressContext(avifProgress, progressDone, progressTotal);
using (CompressedAV1DataAllocator allocator = new CompressedAV1DataAllocator(1))
{
IntPtr colorImage;
CompressedAV1OutputAlloc outputAllocDelegate = new CompressedAV1OutputAlloc(allocator.Allocate);
EncoderStatus status = EncoderStatus.Ok;
if (IntPtr.Size == 8)
{
status = AvifNative_64.CompressImage(ref bitmapData,
options,
progressContext,
ref colorInfo,
outputAllocDelegate,
out colorImage,
IntPtr.Zero);
}
else
{
status = AvifNative_86.CompressImage(ref bitmapData,
options,
progressContext,
ref colorInfo,
outputAllocDelegate,
out colorImage,
IntPtr.Zero);
}
GC.KeepAlive(outputAllocDelegate);
if (status != EncoderStatus.Ok)
{
HandleError(status, allocator.ExceptionInfo);
}
color = new CompressedAV1Image(allocator.GetCompressedAV1Data(colorImage), surface.Width, surface.Height, options.yuvFormat);
}
progressDone = progressContext.progressDone;
GC.KeepAlive(avifProgress);
}
public ProgressContext(AvifProgressCallback progressCallback, uint progressDone, uint progressTotal)
{
this.progressCallback = progressCallback;
this.progressDone = progressDone;
this.progressTotal = progressTotal;
}
