#!/bin/sh
# git-annex compute remote program that uses imagemagic's convert
# to convert one type of image format into another. Eg, jpeg to gif.
# 
# Copyright 2025 Joey Hess; licenced under the GNU GPL version 3 or higher.
set -e

if [ -z "$1" ] || [ -z "$2" ]; then
	echo "Specify the input image file, followed by the output image file." >&2
	echo "Example: foo.jpg foo.gif" >&2
	exit 1
fi

echo "INPUT $1"
read input
echo "OUTPUT $2"
read output

if [ -n "$input" ]; then
	convert "$input" "$output" >&2
fi