https://github.com/latentcat/qrbtf
https://antfu.me/posts/ai-qrcode-101
https://qrbtf.com/en/style/a3r
https://www.pinterest.com/vince_hua/
https://www.youtube.com/watch?v=maYniX-PAUQ
https://stable-diffusion-art.com/qr-code/
https://github.com/AUTOMATIC1111/stable-diffusion-webui
https://stable-diffusion-art.com/controlnet/
- QR Code Monster v2 – https://huggingface.co/monster-labs/control_v1p_sd15_qrcode_monster
- QR Code Pattern v2 – https://huggingface.co/Nacholmo/controlnet-qr-pattern-v2