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Why 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
Why do it by hand if you can code it in just quadruple the time? Flattening images of curled pages, as an optimization problem. Overview A while back, I wrote a script to create PDFs from photos of hand-written text. It was nothing special – just adaptive thresholding and combining multiple images into a PDF – but it came in handy whenever a student emailed me their homework as a pile of JPEGs. Af
Why do it by hand if you can code it in just quadruple the time? How my quest to make a business card sized raytracer got a little out of hand. As an aside, this ended up being a very long post. If you get bored, you can just skip to the end where I’ve presented all of the version history side-by-side with the program outputs, or just go browse the github repo. Update Aug 24, 2016: The cards have
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