Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GIMP - GIMP is a multiplatform photo manipulation tool.
Open Camera - Open Camera is an open-source camera app for Android phones and tablets.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Secure Camera - Modern camera app focused on privacy and security with QR & barcode scanning.
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.
PhotonCamera - Android Camera that uses enhanced image processing.