public void PutImageData(ImageData imagedata, float dx, float dy, float dirtyX, float dirtyY, float dirtyWidth, float dirtyHeight) { }
 public void PutImageData(ImageData imagedata, float dx, float dy) { }
 public ImageData CreateImageData(ImageData imagedata) { return null; }
 public void PutImageData(ImageData imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight)
 {
 }
 public void PutImageData(ImageData imagedata, double dx, double dy)
 {
 }
 public ImageData CreateImageData(ImageData imagedata)
 {
     return default(ImageData);
 }