I'm making a QR generator in Scratch from scratch. Here's my progress yet: DONE: ✅ A bunch of useful string fuctions ✅ Encoding symbols (142 supported) into a byte string (using byte mode to keep it simple) ✅ GF256 lookup log and exp tables for faster operations ✅ GF256 *+- IN PROGRESS: • GF256 / • Reed-Solomon codes PLANNED: ❌ Applying masks ❌ Beautiful UI ▰▰▰▰▰▰▱▱▱▱▱▱ 50% This list will be updating in future! ^^
THANKS to Wikiversity! There's a lot of really useful information about QR-codes, GF256 and so on
