Simple tool for converting multiple icons for Android app

android-icons.sh

#/bin/bash
#@author cab404

MUL=24
if [[ $1 != "" ]]; then
	MUL=$1
fi	

# Simple tool for converting multiple icons fo Android app

mkdir -p drawable-mdpi
mkdir -p drawable-hdpi
mkdir -p drawable-xhdpi
mkdir -p drawable-xxhdpi
# mkdir -p drawable-xxxhdpi

for F in $(ls | grep .png)
do
	convert $F -resize $(( MUL * 2 )) drawable-mdpi/$F
	convert $F -resize $(( MUL * 3 )) drawable-hdpi/$F
	convert $F -resize $(( MUL * 4 )) drawable-xhdpi/$F
	convert $F -resize $(( MUL * 6 )) drawable-xxhdpi/$F
#	convert $F -resize $(( MUL * 8 )) drawable-xxxhdpi/$F
	
done