Lumen is a project mainly written in ..., it's free.
An application that allows a user to perform basic image editing and analysis tasks.
Lumen A simple image editor and analysis application
Author: Gary Hammock Updated: 22 Jun 2011
In 2006, I took an interest in digital image manipulation and analysis. I thought it would be educational to build an application to open, analyze, and manipulate digital images of various formats. This was the start of Lumen.
By using this software, you agree that the author is not liable for anything that happens to your system. YOU ACCEPT THE RISKS OF USING THIS SOFTWARE. You may not charge for the use of this software. You may use the source code in full or in part for anything you like--provided that all title blocks, documentation, and a copy of this license is included with your distribution.