If your imaging system has poorly characterized constant distortions leading to chromatic aberration, shoddy stitching, or false measurements (the answer is likely yes), you may want to give these tools a try: https://github.com/saalfeldlab/lens-correct
The split-image tool is for lens-arrays or other setups that project somehow different views of the same sample into a single image. Native installers for Linux, Mac, Win under Releases.