- Convolve an image with an arbitrary filter mask.
- Calculate standard deviation over several channels.
- Expand the domain of an image and set the gray values in the
- Calculate the lowest possible gray value on an arbitrary path to the
image border for each point in the image.
- Thinning of gray value images.
- Transform an image with a gray-value look-up-table
- Symmetry of gray values along a row.
- Compute the topographic primal sketch of an image.