Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Manual Camera for iPhone - Custom exposure for your iPhone camera
GIMP - GIMP is a multiplatform photo manipulation tool.
Anime Face Changer - Anime face changer enables you to convert a real-life photo into an anime version.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
LucidPix - Create, edit & share 3D photos that stand out
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.