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Alain Reguera Delgado |
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#!/bin/bash
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Alain Reguera Delgado |
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######################################################################
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# Modules/Render/Modules/Alter/Modules/Color/Scripts/palette_convertGplToPpm.sh
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Alain Reguera Delgado |
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# -- This function takes one palette produced by Gimp (e.g.,
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Alain Reguera Delgado |
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# syslinux.gpl) as input and outputs one PPM file based on it (e.g.,
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Alain Reguera Delgado |
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# syslinux.ppm).
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# Written by:
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Alain Reguera Delgado |
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# * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# Copyright (C) 2009-2013 The CentOS Artwork SIG
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is free software; you can redistribute it and/or modify
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Alain Reguera Delgado |
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# it under the terms of the GNU General Public License as published by
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Alain Reguera Delgado |
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# the Free Software Foundation; either version 2 of the License, or (at
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Alain Reguera Delgado |
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# your option) any later version.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is distributed in the hope that it will be useful, but
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Alain Reguera Delgado |
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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Alain Reguera Delgado |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Alain Reguera Delgado |
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# General Public License for more details.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# You should have received a copy of the GNU General Public License
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Alain Reguera Delgado |
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# along with this program; if not, write to the Free Software
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Alain Reguera Delgado |
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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######################################################################
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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function palette_convertGplToPpm {
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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local -a FILES
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Alain Reguera Delgado |
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local COUNT=0
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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# Create temporal images (of 1x1 pixel each) to store each color
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Alain Reguera Delgado |
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# retrieved from Gimp's palette.
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Alain Reguera Delgado |
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for COLOR in ${PALETTE_GPL_COLORS};do
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Alain Reguera Delgado |
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FILES[${COUNT}]=$(tcar_getTemporalFile ${COUNT}.ppm)
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Alain Reguera Delgado |
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ppmmake ${COLOR} 1 1 > ${FILES[${COUNT}]}
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Alain Reguera Delgado |
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COUNT=$((${COUNT} + 1))
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Alain Reguera Delgado |
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done
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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# Concatenate each temporal image from left to right to create the
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Alain Reguera Delgado |
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# PPM file.
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Alain Reguera Delgado |
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pnmcat -lr ${FILES[*]} > ${PALETTE_PPM}
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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# Remove temporal images used to build the PPM palette file.
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Alain Reguera Delgado |
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rm ${FILES[*]}
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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# Verify PPM palette existence.
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Alain Reguera Delgado |
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tcar_checkFiles -ef "${PALETTE_PPM}"
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Alain Reguera Delgado |
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Alain Reguera Delgado |
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}
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