| Transformations | |
| Functions | |
| gdImageFlipVertical | Flip an image vertically | 
| gdImageFlipHorizontal | Flip an image horizontally | 
| gdImageFlipBoth | Flip an image vertically and horizontally | 
Flip an image vertically
void gdImageFlipVertical( gdImagePtr im ) 
Flip an image horizontally
void gdImageFlipHorizontal( gdImagePtr im ) 
Flip an image vertically and horizontally
void gdImageFlipBoth( gdImagePtr im )