Dither QR

Generate a valid QR code with a dithered background image.

Usage

To install:

cargo install dither-qr

For options:

dither-qr --help

Example:

dither-qr -t "https://github.com/peterc-s/dither-qr" -i /path/to/image -o /path/to/output -r 7 -e H -u 3

Will generate a QR code that encodes https://github.com/peterc-s/dither-qr, with a dithered background image /path/to/image, with a ratio of 7 (7x7 pixels per original QR pixels), a high error correction level, and will upscale the output image by 3 times, outputting to /path/to/output.

An example output looks like: