SVG to PNG convert and resize

svg-convert.sh

#!/bin/bash

# I made this script to convert SVG icons for an iOS app into PNG.
# The script will create icons in 3 sizes for different screen DPIs.

find "$(cd ..; pwd)" . -type f -name "*.svg" | while read f
do
    FILENAME="${f%.*}"
    echo '---'
    inkscape -W "$FILENAME.svg"
    WIDTH=$(inkscape -W "$FILENAME.svg" | awk '{ rounded = sprintf("%.0f", $1 * 0.5); print rounded; }')
    inkscape --export-width=$(($WIDTH * 1)) -z -e "${FILENAME}@1x.png" "${FILENAME}.svg"
    inkscape --export-width=$(($WIDTH * 2)) -z -e "${FILENAME}@2x.png" "${FILENAME}.svg"
    inkscape --export-width=$(($WIDTH * 3)) -z -e "${FILENAME}@3x.png" "${FILENAME}.svg"
done