#!/bin/bash

if ! type convert > /dev/null 2>&1; then
    echo 'Require: ImageMagick'
    exit 1
fi

if [ $# -ne 1 ]; then
    echo 'Usage: bash appicon-generator.sh ${IMAGE_FILE}'
    exit 1
fi

file=$1
convert -resize 20x ${file} /tmp/[email protected]
convert -resize 40x ${file} /tmp/[email protected]
convert -resize 60x ${file} /tmp/[email protected]
convert -resize 20x ${file} /tmp/[email protected]
convert -resize 58x ${file} /tmp/[email protected]
convert -resize 87x ${file} /tmp/[email protected]
convert -resize 40x ${file} /tmp/[email protected]
convert -resize 80x ${file} /tmp/[email protected]
convert -resize 120x ${file} /tmp/[email protected]
convert -resize 50x ${file} /tmp/[email protected]
convert -resize 100x ${file} /tmp/[email protected]
convert -resize 150x ${file} /tmp/[email protected]
convert -resize 57x ${file} /tmp/[email protected]
convert -resize 114x ${file} /tmp/[email protected]
convert -resize 171x ${file} /tmp/[email protected]
convert -resize 60x ${file} /tmp/[email protected]
convert -resize 120x ${file} /tmp/[email protected]
convert -resize 180x ${file} /tmp/[email protected]
convert -resize 72x ${file} /tmp/[email protected]
convert -resize 144x ${file} /tmp/[email protected]
convert -resize 216x ${file} /tmp/[email protected]
convert -resize 76x ${file} /tmp/[email protected]
convert -resize 152x ${file} /tmp/[email protected]
convert -resize 228x ${file} /tmp/[email protected]
convert -resize 83.5x ${file} /tmp/[email protected]
convert -resize 167x ${file} /tmp/[email protected]
convert -resize 250.5x ${file} /tmp/[email protected]