Stable plugins system
colors/
- grayscale-local
- invert
- kuwahara
- quant
- stretch-histogram
- tone-mapping
- unalpha
threshold/
- bimodal-threshold
- dither
- threshold-bg-scale
tools/
- histogram-viewer
transform/
- pixart-scaler
- ris-scaler
See https://github.com/ImageProcessing-ElectronicPublications/photoquick/releases/tag/4.3.7