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.
Infinite Design - Infinite Design is a powerful mobile application for Android devices that allows you to create, customize your artwork and share it with the world.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Poster Maker & Poster Designer - Poster Maker & Poster Designer is a useful application that enables you to enhance your photographs and make them look more appealing by adding frames and a couple of minor effects.
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.
Online Poster Design Maker - Online Poster Design Maker is a unique and multi-featured application built from scratch to assist you with the creation of flyers, banners, and more.