immatch: Image matching and combining package
- geomap: Compute geometric transforms using matched coordinate lists
- geotran: Transform 1-D or 2-D images using various mapping transforms
- geoxytran: Transform coordinate lists using the geomap transforms
- gregister: Register 1-D or 2-D images using the geomap transforms
- imalign: Align and register 2-D images using a reference pixel list
- imcentroid: Compute and print relative shifts for a list of 2-D images
- imcombine: Combine images pixel-by-pixel using various algorithms
- linmatch: Match the linear intensity scales of 1-D or 2-D images
- psfmatch: Match the point-spread functions of 1-D or 2-D images
- skymap: Compute geometric transforms using the image celestial wcs
- skyxymatch: Generate matched pixel lists using the image celestial wcs
- sregister: Register 1-D or 2-D images using the image celestial wcs
- wcscopy: Copy the wcs from one image to another
- wcsmap: Compute geometric transforms using the image wcs
- wcsxymatch: Generate matched pixel lists using the image wcs
- wregister: Register 1-D or 2-D images using the image wcs
- xregister: Register 1-D or 2-D images using x-correlation techniques
- xyxymatch: Match pixel coordinate lists
- pmmatch: Pixel mask matching