ref: 0e8a14266851df16bcdf4ef9727dd22dc052e310
dir: /README/
ifilter ======= Basic image filters. Filters read an image from standard input, apply a transformation and dumps the resulting image to standard output. cfilter: -------- cfilter implements basic color filters. Usage: cfilter [-f factor] [grayscale|sepia|invert|shade|tint] Available filters are: - grayscale - sepia - invert - shade(1) - tint(1) 1: these filters use the factor argument blur: ----- blur implements blurring algorithms. Usage: blur [-s size] [box|pixelate] Available filters are: - box: 3x3 box blur - pixelate: a simple pixelation filter using `-s` argument as pixel size