nip2 is an image processing package, nip2 aims to be about halfway between Excel and Photoshop. You don't directly edit images - instead, like a spreadsheet, you build relationships between objects.

nip2 is a software that helps you to process and edit images.

When you make a change somewhere, nip2 will recalculate the objects affected by that change. Since it is demand-driven this update is usually (almost) instant, even for very, very large images