ImageOptim Shell Script

imageoptim.sh

#!/usr/bin/env sh

# Optimise images using the ImageOptim API

# Usage example: find images/ -type f -print0 | xargs -0 -n 1 -P 0 ./imageoptim.sh
# Usage example 2: ./imageoptim.sh file.jpg

# ImageOptim API Key (https://imageoptim.com/api/register)
api_key=''

for file in "$@"
do
  orig_size=$(du -k $file | cut -f1)
  curl -sL -F file=@"$file" -o "$file" "https://im2.io/$api_key/full"
  new_size=$(du -k $file | cut -f1)
  saving=$(($orig_size - $new_size))
  echo "Optimised $file ${orig_size}KB > ${new_size}KB (${saving}KB saved)"
done