private void ExecuteChopHorizontal(XmlElement element, MagickImage image)
{
Int32 offset_ = Variables.GetValue<Int32>(element, "offset");
Int32 width_ = Variables.GetValue<Int32>(element, "width");
image.ChopHorizontal(offset_, width_);
}
private void ExecuteChopVertical(XmlElement element, MagickImage image)