multi-resize

Generates multiple scaled JPEG images of specified widths.

Installing Dependencies

• Install homebrew
• brew install jpeg
• brew install imagemagick

If jpeg is already installed, you might need to uninstall and reinstall it, so that ImageMagick is able to recognize it.

• brew uninstall jpeg
• brew install jpeg

Example usage

ruby resize.rb 150,300,600,1200 example_image.jpg

This will output example_image_150.jpg, etc.