Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GlobalComix - Professional Comics Publishing
GIMP - GIMP is a multiplatform photo manipulation tool.
LINE Webtoon - LINE Webtoon is a digital comics platform with various comics for free on web and mobile.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Tapas - Tapas โ Comic, Novel and Stories is free to use digital comic application by Tapas Media that puts tens of thousands of comics and web novel on your mobile device.
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.