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#!/bin/bash
#
# render_rotatePngTo.sh -- This function provides post-rendition
# to convert images produced by centos-art base-rendition.
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function render_rotatePngTo {
local COUNT=1
local DEGREE=''
local DEGREES=$(render_getConfigOption "$ACTION" '2-')
local SRC=''
local DST=''
# Check base file existence.
cli_checkFiles ${FILE}.png 'f'
# Check image degrees.
if [[ "$DEGREES" != "" ]];then
# Loop through image degrees and convert them using PNG file
# as base.
for DEGREE in $DEGREES;do
SRC=${FILE}.png
DST=${FILE}-rotated-$(echo $DEGREE | sed 's!%!!').png
cli_printMessage "$DST" "AsSavedAsLine"
convert -rotate $DEGREE ${SRC} ${DST}
done
fi
}