Blame Scripts/Functions/Render/Svg/svg_convertPngToBrands.sh

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#!/bin/bash
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#
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# svg_convertPngToBrands.sh -- This function provides post-rendition
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# actions to produce brand images in different sizes and formats from
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# the same SVG design model.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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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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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function svg_convertPngToBrands {
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    # Define height dimensions you want to produce brands for.
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    local SIZE=""
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    local SIZES="16 20 22 24 32 36 38 40 48 64 72 78 96 112 124 128 148 164 196 200 512"
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    # Define image formats you want to produce brands for.
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    local FORMAT=""
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    local FORMATS="xpm pdf jpg tif"
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    for SIZE in ${SIZES};do
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        # Redefine absolute path to file location where size-specific
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        # images will be stored in.
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        local FINALFILE=$(dirname $FILE)/${SIZE}/$(basename $FILE)
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        # Prepare directory where size-specific images will be stored
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        # in. If it doesn't exist create it.
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        if [[ ! -d $(dirname $FINALFILE) ]];then
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            mkdir -p $(dirname $FINALFILE)
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        fi
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        # Print action message.
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        cli_printMessage "${FINALFILE}.png" --as-creating-line
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        # Create size-specific PNG image ommiting all output.
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        inkscape $INSTANCE --export-id=$EXPORTID \
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            --export-png=${FINALFILE}.png --export-height=${SIZE} \
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            &> /dev/null
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        for FORMAT in ${FORMATS};do
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            # Print action message.
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            cli_printMessage "${FINALFILE}.${FORMAT}" --as-creating-line
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            # Convert size-specific PNG image into different formats.
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            convert ${FINALFILE}.png ${FINALFILE}.${FORMAT}
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        done
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        # Create copy of size-specific image in 2 colors.
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        cli_printMessage "${FINALFILE}.xbm" --as-creating-line
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        convert -colorspace gray -colors 2 ${FINALFILE}.png ${FINALFILE}.xbm
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        # Create copy of size-specific image with emboss effect.
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        cli_printMessage "${FINALFILE}-emboss.png" --as-creating-line
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        convert -emboss 1 ${FINALFILE}.png ${FINALFILE}-emboss.png
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    done
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}