| dvf_to_affin | Approximate an affine map from a displacement vector field. |
| image_getmatrix | Return the current transformation matrix. |
| image_identity | Reset the current transformation matrix. |
| image_rotate | Modify the current transformation matrix by a rotation. |
| image_scale | Modify the current transformation matrix by a scaling. |
| image_setmatrix | Set the current transformation matrix. |
| image_transform__ | Apply an arbitrary affine transformation to an image. |
| image_translate | Modify the current transformation matrix by a translation. |
| mirror_image | Reflect an image. |
| rotate_image | Rotate an image about its center. |
| vector_to_affin | Approximate an affine map from vectors. |
| xy_to_polar | Transform an image to polar coordinates |
| zoom_image1 | Zoom an image to a given size. |
| zoom_image2 | Zoom an image by a given factor. |