Generate a range of PNG images of varying sizes from an SVG image

svgtopngs.sh

#! /bin/bash

WIDTHS="32 64 128 256 512 1024"


if test -z "$#" -o "$#" -ne 1 -o ! -f "$1" ; then
    1>&2 echo "Usage: " `basename $0` " <SVGFILE>"
    exit 1
fi

FILE=$1
BASENAME=`basename $1`
BASENAME=${BASENAME%.svg}
OUTDIR=${FILE%.svg}

mkdir -p ${OUTDIR}

for w in ${WIDTHS} ; do
    echo "Processing width of $w"
    inkscape -z -e ${OUTDIR}/${BASENAME}-${w}.png -w ${w} ${FILE}
done

echo done