| overpaint_gray | Overpaint the gray values of an image. |
| overpaint_region | Overpaint regions in an image. |
| paint_gray | Paint the gray values of an image into another image. |
| paint_region | Paint regions into an image. |
| paint_xld | Paint XLD objects into an image. |
| set_grayval | Set single gray values in an image. |