g-bin/g-image at master · kallsu/g-bin · GitHub

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#!/bin/sh

#
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
#
# Written by Giorgio Desideri <giorgio.desideri@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
#
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
#

MODE_RUN=0
WORKING_DIR=""

# Check Blanks
if [ -z "$@" ];
then
	printf "Usage:\n"
	printf "\t --resize - resize image\n"
	printf "\t --adjust - adjust/balance image\n"
	printf "\t --both - adjust/balance AND resize image\n\n"
	exit 0
fi


# Input params
for param in "$@"
do
	# Resize command
	if [ "$param" = "--resize" ];
	then
		MODE_RUN=1
		continue
	fi

	# Adjust command
	if [ "$param" = "--adjust" ];
        then
                MODE_RUN=2
		continue
        fi

	# Resize and Adjust command
	if [ "$param" = "--both" ];
        then
                MODE_RUN=3
		continue
        fi

	if [ -z "$param" ];
	then
		WORKING_DIR=$param
	fi
done

# Execute Job
for file in `ls $WORKING_DIR`
do
	# Normalize Filename
	name=`echo $file | cut -f1 -d.`

	# Execute job
	case $MODE_RUN in
		1)
			printf "Resize images\n"
			convert -verbose -geometry 1024x768 -quality 95 $file ${name}_resize.jpg
		;;

		2)
			printf "Adjust images\n"

			# execute adjust
			convert -verbose -auto-level $file ${name}_adjust.jpg
		;;

		3)
			printf "Adjust and Resize images\n"
			convert -verbose -auto-level -geometry 1024x768 $file ${name}_adjust.jpg
		;;
	esac;

done