#!/bin/bash
#
# Copies and renames images by stripping the _dpi suffix
# Usage rename-strip-dpi.sh [-resize arg] {destdir} files

PROG="cp"
if [ "$1" = "-resize" ]; then
	shift
	PROG="convert -resize $1"
	shift
fi

SUFFIX=""
if [ "$1" = "-suffize" ]; then
	shift
	SUFFIX=$1
	shift
fi

DEST="$1"
shift
SRC=$@

if [ ! -d "${DEST}" ]; then
	echo "Destination: ${DEST} does not exist"
	exit 1
fi

function doit(){
  extn=$1
  for f in ${SRC}; do
	name=`basename $f ${extn}`
	if [ $name = `basename $f` ]; then
		echo "Skip: $name${extn}"
		continue
	fi
	name=`echo $name | sed -E 's/_([0-9]+|NA)$//'`${SUFFIX}${extn}
	destfile="${DEST}/$name"
	echo "$PROG $f to $destfile"
	$PROG "${f}" "${destfile}"
  done
}

doit .png
doit .jpg

exit 0