Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Oxygen XML Editor - Oxygen XML Editor provides a comprehensive suite of XML authoring and development tools.
GIMP - GIMP is a multiplatform photo manipulation tool.
Liquid Studio - XML Tools Provider: XML Studio - Graphical XML Schema Editor.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
EditiX - EditiX is a quality Open Source XML Editor and XSLT Editor for Windows, Mac OS X and Linux. Test for Free with our 30-day Trial !
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.