Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Logology - Get a designer-quality logo for your startup in 5 minutes.
GIMP - GIMP is a multiplatform photo manipulation tool.
My Brand New Logo - Create your own professionally designed logo in 30 seconds. For freelancers, start-ups and other companies.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
LogoFreeway - Logo Creator / Logo Maker
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.