47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright 2004 David Hilvert <dhilvert@auricle.dyndns.org>,
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// <dhilvert@ugcs.caltech.edu>
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/* This file is part of the Anti-Lamenessing Engine.
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The Anti-Lamenessing Engine 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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(at your option) any later version.
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The Anti-Lamenessing Engine 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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You should have received a copy of the GNU General Public License
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along with the Anti-Lamenessing Engine; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* exposure_boolean.h: Boolean exposure properties.
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*/
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#ifndef __exposure_boolean_h__
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#define __exposure_boolean_h__
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/*
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* Boolean exposure.
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*/
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class exposure_boolean : public exposure {
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public:
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pixel linearize(pixel input) const {
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for (int k = 0; k < 3; k++)
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input[k] = (input[k] == 0) ? 0 : 1;
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return input;
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}
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pixel unlinearize(pixel input) const {
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for (int k = 0; k < 3; k++)
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input[k] = (input[k] == 0) ? 0 : 1;
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return input;
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}
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};
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#endif
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