xBR x2 Filter in Rust

Pixel Art Upscaler

Checklist

• Add docs
• Add tests
• Add x3 and x4 versions
• Allow resizing: e.g. x2.7 uses x3 and scales down a little

Examples

cargo run --example process_image --features="image" --release

Can be used in realtime to help with anti-aliasing.

Resources

Projects

• https://github.com/mukaschultze/xBR-rs
• https://github.com/joseprio/xBRjs
• https://github.com/carlosascari/2xBR-Filter

Resizing

• https://github.com/Cykooz/fast_image_resize
• https://github.com/irokaru/pixel-scaler/blob/master/src/lib/FileUtil.js#L100