C++:	int Img_Unload(HIMG ImgObj)
C#:	int Img_Unload(int ImgObj)
Visual Basic:	Function Img_Unload(ByVal ImgObj As Integer) As Integer
Java:	int Img_Unload(HIMG ImgObj)
Delphi:	function Img_Unload(ImgObj:HIMG):integer

Unloads the image from the Image object and releases all Block objects associated with that Image object.

ImgObj [IN] – the Image object.

Zero if success, otherwise an error code.

You can use this function to clear the assigned image when it is not needed anymore. It will reduce memory usage.

None.