Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Altova XMLSpy - The XMLSpy XML Editor is a powerful tool for editing XML and related technologies. It is the only XML Editor with patented SmartFix validation, enterprise-grade editors, converters, debuggers, and code generators.
GIMP - GIMP is a multiplatform photo manipulation tool.
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Liquid Studio - XML Tools Provider: XML Studio - Graphical XML Schema Editor.
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.