Asset-Image-Opt

Local assets optimizer for Rails apps. It will use lossless compression on every jpeg/jpg and png files in app/assets/images directory and subdirecotires.

Compression efficiency is 5-15% for free and without quality loss.

This gem requires image processing utilities

sudo apt-get install -y advancecomp gifsicle jpegoptim libjpeg-progs optipng pngcrush

brew install advancecomp gifsicle jpegoptim jpeg optipng pngcrush

Add this line to your application's Gemfile:

gem 'asset-image-opt'

And then execute:

$ bundle

Execute:

bundle exec optimize_images

It will optimize all images in app/assets/images and subdirs.

• Check if optipng and jpegoptim is present in the system, show instructions otherwise
• Remove test_images from rspec and gem source

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request