#!/bin/sh

IMAGE=$1
DPSIZE=$2

SIZE_ldpi=`echo "$DPSIZE * 0.75" | bc -l`
SIZE_mdpi=$DPSIZE
SIZE_hdpi=`echo "$DPSIZE * 1.5" | bc -l`
SIZE_xhdpi=`expr $DPSIZE \* 2`
SIZE_xxhdpi=`expr $DPSIZE \* 3`
SIZE_xxxhdpi=`expr $DPSIZE \* 4`


ASSETDIR="out/${IMAGE}/drawable-"

mkdir -p "${ASSETDIR}ldpi"
mkdir -p "${ASSETDIR}mdpi"
mkdir -p "${ASSETDIR}hdpi"
mkdir -p "${ASSETDIR}xhdpi"
mkdir -p "${ASSETDIR}xxhdpi"
mkdir -p "${ASSETDIR}xxxhdpi"


convert $IMAGE \
\( +clone -resize $SIZE_ldpi -write ${ASSETDIR}ldpi/$IMAGE +delete \) \
\( +clone -resize $SIZE_mdpi -write ${ASSETDIR}mdpi/$IMAGE +delete \) \
\( +clone -resize $SIZE_hdpi -write ${ASSETDIR}hdpi/$IMAGE +delete \) \
\( +clone -resize $SIZE_xhdpi -write ${ASSETDIR}xhdpi/$IMAGE +delete \) \
\( +clone -resize $SIZE_xxhdpi -write ${ASSETDIR}xxhdpi/$IMAGE +delete \) \
\( +clone -resize $SIZE_xxxhdpi -write ${ASSETDIR}xxxhdpi/$IMAGE +delete \) \
null: