Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Wayland - Wayland is intended as a simpler replacement for X, easier to develop and maintain.
GIMP - GIMP is a multiplatform photo manipulation tool.
Y Window System - Y Window System is a platform that allows you to improve the speed, working, and efficiency of the application in your operating system and helps you to increase the responsiveness of applications similar to any locally based app.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
XQuartz - The XQuartz project is an open-source effort to develop a version of the X.
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.