#! /bin/sh

#
# Marc Groenewegen  2007
#


if [ $# -lt 1 ]; then
  echo "pictbrighten: brighten all jpg"
  echo
  echo "usage: pictbrighten <brightness %>"
  echo
  exit
fi


new_brightness=$1


if [ -d converted ] ; then
  echo "converted directory exists"
else
  echo "creating converted directory"
  mkdir converted
fi



for f in *.jpg; do
  echo converting $f
  convert -modulate ${new_brightness} $f converted/$f
done

