Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Epic Pen - A windows tool for drawing over your desktop and applications
GIMP - GIMP is a multiplatform photo manipulation tool.
gInk - An on-screen on-screen annotation software for Windows.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
FrontSketch - Highlight, annotate, draw, capture, write on your computer screen during run-time
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.