Scratch is a program from the guys from Assimilate, which is designed to process digital images in cinematography, and also serves as an excellent tool for digital post-production. This software combines a lot of useful tools, so you can reproduce material, coordinate your work, edit, do digital color correction and layout, and do it all in a single user interface. This way, you can join forces and increase your productivity. It supports project resolutions up to 4K.