public static BitmapBuffer Overlay(BitmapBuffer bmp, BitmapBuffer overlay, PixelFarm.DrawingBuffer.PointD location)
{
var result = bmp.Clone();
var size = new PixelFarm.DrawingBuffer.SizeD(overlay.PixelWidth, overlay.PixelHeight);
result.Blit(new PixelFarm.DrawingBuffer.RectD(location, size), overlay,
new RectD(new PixelFarm.DrawingBuffer.PointD(0, 0), size),
BitmapBufferExtensions.BlendMode.Multiply);
return(result);
}
public abstract PointD Transform(PointD p);