Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
GIMP - GIMP is a multiplatform photo manipulation tool.
Gitential - Analytics for Git Repositories
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Diff So Fancy - Make Git diffs look good
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.