Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GIMP - GIMP is a multiplatform photo manipulation tool.
PhotoCopyThis - PhotoCopyThis is a simple yet powerful application that allows you to copy and share text from an image within a few clicks.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Parable - Parable is a simple, fast, and fun application that allows you to visually share your stories on almost all the leading social media platforms.
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.
Photo Remix - Create movie posters and album covers from your photos.