Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Abstract - A secure, version-controlled hub for your design files
GIMP - GIMP is a multiplatform photo manipulation tool.
Zeplin - Collaboration app for UI designers & frontend developers
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
ActiveWords - Auto correct on steroids
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.