1 files changed, 49 insertions, 0 deletions
diff --git a/src/imageutils/imageutils.h b/src/imageutils/imageutils.h
new file mode 100644
index 0000000..62b757c
--- /dev/null
+++ b/src/imageutils/imageutils.h
@@ -0,0 +1,49 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2000-2004 Aurélien Gāteau
+ 
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+#ifndef IMAGEUTILS_H
+#define IMAGEUTILS_H
+
+// Qt
+#include <qimage.h>
+
+// Local
+#include "imageutils/orientation.h"
+
+namespace ImageUtils {
+	enum SmoothAlgorithm { SMOOTH_NONE, SMOOTH_FAST, SMOOTH_NORMAL, SMOOTH_BEST };
+
+	QImage scale(const QImage& image, int width, int height,
+		SmoothAlgorithm alg, QImage::ScaleMode mode = QImage::ScaleFree, double blur = 1.0);
+
+	int extraScalePixels( SmoothAlgorithm alg, double zoom, double blur = 1.0 );
+
+	QImage transform(const QImage& img, Orientation orientation);
+
+	QImage changeBrightness( const QImage& image, int brightness );
+
+	QImage changeContrast( const QImage& image, int contrast );
+
+	QImage changeGamma( const QImage& image, int gamma );
+
+	QWMatrix transformMatrix(Orientation orientation);
+}
+
+#endif