android drawables generator

drawable_gen.sh

#!/bin/bash
# brew install imagemagick
if [ -z "$1" ]
then
    echo "drawable generator for android"
    echo "usage: $0 [highest resolution image] [parent path of drawables]"
    exit
else
    img=$1
fi

if [ -z "$2" ]
then
    echo "using current path as the drawable parent"
    TARGET=./
else
    TARGET=$2
fi

dir_ldpi=$TARGET/drawable
dir_mdpi=$TARGET/drawable-mdpi
dir_hdpi=$TARGET/drawable-hdpi
dir_xdpi=$TARGET/drawable-xhdpi
dir_xxpi=$TARGET/drawable-xxhdpi
dir_xxxi=$TARGET/drawable-xxxhdpi

mkdir -p $dir_ldpi
mkdir -p $dir_mdpi
mkdir -p $dir_hdpi
mkdir -p $dir_xdpi
mkdir -p $dir_xxpi
mkdir -p $dir_xxxi

cp $img $dir_xxxi/$img
convert $img -resize 75% $dir_xxpi/$img
convert $img -resize 50% $dir_xdpi/$img
convert $img -resize 37.5% $dir_hdpi/$img
convert $img -resize 25% $dir_mdpi/$img
convert $img -resize 18.75% $dir_ldpi/$img

identify $dir_ldpi/$img
identify $dir_mdpi/$img
identify $dir_hdpi/$img
identify $dir_xdpi/$img
identify $dir_xxpi/$img
identify $dir_xxxi/$img