static public Bitmap CloneToGdiBitmap(this IBitmap iBitmap)
{
if (iBitmap?.EngineElement is Bitmap)
{
var gdiBitmap = (Bitmap)iBitmap.EngineElement;
return(gdiBitmap.Clone(new Rectangle(0, 0, iBitmap.Width, iBitmap.Height), gdiBitmap.PixelFormat));
}
return(iBitmap.ToGdiBitmap());
}