#!/bin/bash
DIR='.'
WATERMARK=""
TARGET_DIR='resized'
RESIZE='298x178'
QUALITY=100

while getopts ":s:t:w:r:q:h" optname
do
case $optname in
"s")
DIR="$OPTARG"
DIR=${DIR%/}
;;
"t")
TARGET_DIR="$OPTARG"
;;
"w")
WATERMARK="$OPTARG"
;;
"r")
RESIZE="$OPTARG"
;;
"q")
QUALITY="$OPTARG"
;;
"h")
echo "h - help"
echo "s - source dir"
echo "t - target dir"
echo "w - watermark image path"
echo "r - resize to width or height"
echo "q - quality"
exit 0;
;;
*)
echo "Unknown parameter or option error with option - $OPTARG"
exit 1;
;;
esac
done

FILES=$(find $DIR -type f \( -name '*.jpg' -or -name '*.JPG' \) -exec basename {} \;)
mkdir ${TARGET_DIR}

for FILE in $FILES
do
echo "Converting $FILE..."
convert "${DIR}/${FILE}" -gravity center -resize 298x169 -extent 298x178^  -quality $QUALITY "${TARGET_DIR}/${FILE}"
#if [ ! -n $WATERMARK ];
#then
composite -gravity center watermark.png "${TARGET_DIR}/${FILE}" "${TARGET_DIR}/${FILE}"
#fi
#jhead -te "${DIR}/${FILE}" "${TARGET_DIR}/${FILE}"
done

echo 'Everything is done!'