VG3_image_clone_reference()Clone an image as a reference to the original image.
void * VG3_image_clone_reference(void *wstruct, void *imgptr)
|imgptr||Source image to clone|
Returns a pointer to the original image or NULL on failure.
On error VG3_errmsg() returns: EINVAL - error in argument
Clone an image (not window) as a reference and returns pointer to the original image. Thus the image must be unloaded twice to be really unloaded.