| ::copy_image | Copy an image and allocate new memory for it. |
| ::gen_image1 | Create an image from a pointer to the pixels. |
| ::gen_image1_extern | Create an image from a pointer on the pixels with storage management. |
| ::gen_image3 | Create an image from three pointers to the pixels (red/green/blue). |
| ::gen_image_const | Create an image with constant gray value. |
| ::gen_image_gray_ramp | Create a gray value ramp. |
| ::gen_image_proto | Set the gray values of an image to a specified value. |
| ::get_image_time | Request time at which the image was created. |
| ::region_to_bin | Convert a region into a binary byte-image. |
| ::region_to_label | Convert regions to a label image. |
| ::region_to_mean | Paint regions with their average gray value. |