mkNewsletterImg.sh

#!/bin/bash

MAX_HEIGHT=150
DENSITY=72
TARGET=/tmp/nl_$(date -I)
SOURCE=/media/bilder/300dpi

# create target directory
[ -d ${TARGET} ] || mkdir ${TARGET}

# convert images
for i in $@; do
IMG=${i}.jpg
convert "${SOURCE}/${IMG}" -resize "x${MAX_HEIGHT}" -density "${DENSITY}x${DENSITY}" -sharpen "0x1" "${TARGET}/${IMG}"
echo "${IMG}: $?"
done