Exports an svg image into png images for Android consumption

export_svg.sh

# usage export_svg source.svg output.png sizedp

function export_svg() {
    mkdir -p "drawable-ldpi"
    size=$(($3 * 3 / 4))
    inkscape -z -e "drawable-ldpi/$2" -w $size -h $size "$1"
    mkdir -p "drawable-mdpi"
    size=$(($3))
    inkscape -z -e "drawable-mdpi/$2" -w $size -h $size "$1"
    mkdir -p "drawable-hdpi"
    size=$(($3 * 3 / 2))
    inkscape -z -e "drawable-hdpi/$2" -w $size -h $size "$1"
    mkdir -p "drawable-xhdpi"
    size=$(($3 * 2))
    inkscape -z -e "drawable-xhdpi/$2" -w $size -h $size "$1"
    mkdir -p "drawable-xxhdpi"
    size=$(($3 * 3))
    inkscape -z -e "drawable-xxhdpi/$2" -w $size -h $size "$1"
    mkdir -p "drawable-xxxhdpi"
    size=$(($3 * 4))
    inkscape -z -e "drawable-xxxhdpi/$2" -w $size -h $size "$1"
}