Blame Scripts/Functions/Render/render_rotatePngTo.sh

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#!/bin/bash
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#
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# render_rotatePngTo.sh -- This function provides post-rendition
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# to convert images produced by centos-art base-rendition.
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#
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# Copyright (C) 2009-2011 Alain Reguera Delgado
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function render_rotatePngTo {
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    local COUNT=1
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    local DEGREE=''
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    local DEGREES=$(render_getConfigOption "$ACTION" '2-')
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    local SRC=''
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    local DST=''
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    # Check base file existence.
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    cli_checkFiles ${FILE}.png 'f'
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    # Check image degrees.
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    if [[ "$DEGREES" != "" ]];then
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        # Loop through image degrees and convert them using PNG file
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        # as base.
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        for DEGREE in $DEGREES;do
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            SRC=${FILE}.png
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            DST=${FILE}-rotated-$(echo $DEGREE | sed 's!%!!').png
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            cli_printMessage "$DST" "AsSavedAsLine"
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            convert -rotate $DEGREE ${SRC} ${DST}
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        done
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    fi
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}