Command line tool and ruby interface to optimize (lossless compress, optionally lossy) jpeg, png, gif and svg images using external utilities (advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegrescan, jpegtran, optipng, oxipng, pngcrush, pngout, pngquant, svgo)

Precompiled binaries for image_optim: advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegtran, optipng, pngcrush, pngquant

Optimize (lossless compress, optionally lossy) images (jpeg, png, gif, svg) using external utilities (advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegrescan, jpegtran, optipng, pngcrush, pngout, pngquant, svgo)

Generate `Rakefile` with `docr` and get searchable documentation for ruby, rails, gems, plugins and all other ruby code in one place

FSPath methods for mac (move_to_trash, color labeling, spotlight comments, …)

FSPath methods xattr and lxattr to work with extended attributes using ffi-xattr gem

Check if `.travis.yml` specifies latest available rubies from listed on https://rubies.travis-ci.org and propose changes