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nativefier/bin/convertToIco
2018-04-26 09:49:24 -04:00

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#!/usr/bin/env bash
# USAGE
# ./convertToIco <input png or ico> <outfilename>.ico
# Example
# ./convertToPng ~/sample.png ~/converted.ico
set -e
type convert >/dev/null 2>&1 || { echo >&2 "Cannot find required ImageMagick Convert executable"; exit 1; }
SOURCE=$1
DEST=$2
if [ -z "${SOURCE}" ]; then
echo "No source image specified"
exit 1
fi
if [ -z "${DEST}" ]; then
echo "No destination specified"
exit 1
fi
NAME=$(basename "${SOURCE}")
EXT="${NAME##*.}"
if [ "${EXT}" == "ico" ]; then
cp "${SOURCE}" "${DEST}"
exit 0
fi
convert "${SOURCE}" -resize 256x256 "${DEST}"