VG3_image_getsize()
Return width and height of the image (or window).SYNTAX
void
VG3_image_getsize(struct vg3_window *wstruct,
struct vg3_image *imgptr,
struct vg3_image_attributes *imgattr,
int *rwidth,
int *rheight)
FUNCTION PARAMETERS
| wstruct | Window-struct |
| imgptr | Image, or NULL = window |
| imgattr | Image-attributes for the image (not window), or NULL if no modification is wanted |
| rwidth | For returning the width of the image (or window) |
| rheight | For returning the height of the image (or window) |
DESCRIPTION
Return width and height of the image (or window).
The image-attributes modifiy the image (only internally, not really),
before calculating the size.