private static Bgra32ImageBuffer ReadImage(OpenSlideImage image, string name)
{
if (!image.TryGetAssociatedImageDimensions(name, out var dims))
{
throw new KeyNotFoundException();
}
return(image.ReadAssociatedImageBuffer(name, dims.Width, dims.Height));
}
private static Image <Bgra32> WriteImage(OpenSlideImage image, string name)
{
if (!image.TryGetAssociatedImageDimensions(name, out var dims))
{
throw new KeyNotFoundException();
}
var dest = new Image <Bgra32>((int)dims.Width, (int)dims.Height);
image.ReadAssociatedImage(name, ref Unsafe.As <Bgra32, byte>(ref MemoryMarshal.GetReference(dest.GetPixelSpan())));
return(dest);
}
private static Image <Bgra32> WriteImage(OpenSlideImage image, string name)
{
if (!image.TryGetAssociatedImageDimensions(name, out var dims))
{
throw new KeyNotFoundException();
}
var dest = new Image <Bgra32>((int)dims.Width, (int)dims.Height);
var frame = dest.Frames.RootFrame;
image.DangerousReadAssociatedImage(name, ref Unsafe.As <Bgra32, byte>(ref frame.DangerousGetPinnableReferenceToPixelBuffer()));
return(dest);
}