by gronda-team


Heroku Optimizers Buildpack

Add binaries for image optimization on Heroku.

Binaries in this buildpacks :

  • advpng
  • gifsicle
  • jpegoptim
  • jpegtran
  • optipng
  • pngcrush
  • pngquant

Binaries are in this git repo in vendor/optimizers/

On compilation :

  • Binaries are copied into vendor/optimizers
  • Symlink to binaries is added to ensure next buildpacks will have binaries available
  • vendor/optimizers is added to PATH through a .profile.d script
  • Version of each binaries is displayed