#!/bin/bash

#

# render_convertPngTo.sh -- This function provides post-rendition

# action used to convert images from PNG to different image formats.

# This function uses ImageMagick command line image manipulation tool

# set to convert the base PNG image to as many formats as ImageMagick

# supports.

#

# Copyright (C) 2009-2011 Alain Reguera Delgado

# 

# 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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function render_convertPngTo {

    # Get image formats.

    local FORMATS=$(render_getConfigOption "$ACTION" '2-')

    # Check base file existence.

    if [[ -f ${FILE}.png ]];then

        # Check image formats.

        if [[ "$FORMATS" != "" ]];then

            # Loop through image formats and do format convertion using

            # PNG file as base.

            for FORMAT in $FORMATS;do

                cli_printMessage "${FILE}.${FORMAT}" "AsSavedAsLine"

                convert -quality 85 ${FILE}.png ${FILE}.${FORMAT}

            done

        fi

    fi

}