Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
EasyTestMaker - Assessment
GIMP - GIMP is a multiplatform photo manipulation tool.
Visual CertExam Suite - Visual CertExam Suite is a web-based test preparation software solution presented by Avanset that offers you various customizable formats to make the papers, tests, quizzes, and exams quickly.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
ExamBuilder - ExamBuilder provides online testing in the cloud with a strong focus on reporting. Sign up for a 30 day free 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.