Compressing and enhancing hand-written notesWhy do it by hand if you can code it in just quadruple the time? I wrote a program to clean up scans of handwritten notes while simultaneously reducing file size. Example input and output: Left: input scan @ 300 DPI, 7.2MB PNG / 790KB JPG. Right: output @ same resolution, 121KB PNG.1 Disclaimer: the process described here is more or less what the Office Lens app does already, and there’s probably
