45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* This file is part of Pastie
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*
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* Pastie 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 3 of the License, or
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* any later version.
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*
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* Pastie is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 Pastie. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @copyright 2015 Steffen Vogel
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <steffen.vogel@rwth-aachen.de>
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* @link http://www.steffenvogel.de
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*/
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#include "normalize.h"
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Result * Normalize::applyInternal(Image *img)
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{
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Mat &m = img->getMat();
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CV_Assert(m.type() == CV_8UC3);
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for(int i = 0; i < m.rows; i++) {
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uchar *p = m.ptr<uchar>(i);
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for (int j = 0; j < 3*m.cols; j += 3) {
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double s = 255.0 / (p[j] + p[j+1] + p[j+2]);
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p[j] *= s;
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p[j+1] *= s;
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p[j+2] *= s;
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}
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}
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return new Result;
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}
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