ref: 200239cdda62ba801df9c079a773cca999348a90
dir: ifilter/README.md
ifilter ======= Image filters Installation ------------- Clone the repository using `git/clone` ```sh % cd ifilter % mk % mk install ``` Usage ----- ```sh % png -9 image.png | image/cfilter -f grayscale | image/dither | topng > out.png ``` See `ifilter(1)` for documentation. Author ------ phil9 License ------- MIT