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// vim: set tabstop=4 shiftwidth=4 noexpandtab
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Gwenview - A simple image viewer for KDE
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Copyright 2000-2004 Aur�lien G�teau
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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 this program; 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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#ifndef GVIMAGEUTILS_H
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#define GVIMAGEUTILS_H
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#include "gvimageutils/orientation.h"
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namespace GVImageUtils {
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enum SmoothAlgorithm { SMOOTH_NONE, SMOOTH_FAST, SMOOTH_NORMAL, SMOOTH_BEST };
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QImage scale(const QImage& image, int width, int height,
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SmoothAlgorithm alg, QImage::ScaleMode mode = QImage::ScaleFree, double blur = 1.0);
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int extraScalePixels( SmoothAlgorithm alg, double zoom, double blur = 1.0 );
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QImage transform(const QImage& img, Orientation orientation);
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QImage changeBrightness( const QImage& image, int brightness );
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QImage changeContrast( const QImage& image, int contrast );
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QImage changeGamma( const QImage& image, int gamma );