VG3_image_unload()
Unload and free an image or all images.SYNTAX
void
VG3_image_unload(struct vg3_window *wstruct,
struct vg3_image *imgptr)
FUNCTION PARAMETERS
| wstruct | Window-struct |
| imgptr | Image, or NULL = all images |
DESCRIPTION
Unload and free an image.
If the image was referenced more than one time with VG3_image_clone_reference()
only the reference counter is decremented.
If imgptr is NULL all images will be unloaded.