iOS asset resize

ios-resize.sh

#!/bin/bash -e

dir=$1
if [[ -d $dir ]]; then
  cd $dir
else
  echo "ios-ar expects a directory as the first argument"
  exit 1
fi

for f in *; do
  if [[ $f == *.png ]];
    then
    echo "...$f"
    convert $f -resize 180x180 "${f%%.*}-@3x.${f#*.}"
    convert $f -resize 120x120 "${f%%.*}-@2x.${f#*.}"
    convert $f -resize 76x76 "${f%%.*}-@1x.${f#*.}"
  fi
done

echo "Complete"