derekjwilliams/gm_example

Prerequesites - ImageMagick and GraphicsMagick

brew install imagemagick
brew install graphicsmagick

Typical install

npm install

Run

node shrink.js

This will shrink the image pexels-anastasiya-lobanovskaya-1035683.jpg to be a maximum of 240 x 240. Output file name is pexels-anastasiya-lobanovskaya-1035683_240_240.jpg