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diff --git a/src/libs/dimg/drawdecoding.h b/src/libs/dimg/drawdecoding.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2008-08-06
+ * Description : Raw decoding settings for digiKam:
+ *               standard libkdcraw parameters plus
+ *               few customized for post processing.
+ *
+ * Copyright (C) 2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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, 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.
+ *
+ * ============================================================ */
+
+#ifndef DRAW_DECODING_H
+#define DRAW_DECODING_H
+
+// TQt includes.
+
+#include <tqvaluelist.h>
+#include <tqpointarray.h>
+
+// LibKDcraw includes.
+
+#include <libkdcraw/rawdecodingsettings.h>
+
+// Local includes.
+
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class DIGIKAM_EXPORT DRawDecoding : public KDcrawIface::RawDecodingSettings
+{
+
+public:
+
+    /** Standard constructor with default settings 
+     */
+    DRawDecoding()
+    {
+        resetPostProcessingSettings();
+    };
+
+    /** Standard destructor 
+     */
+    virtual ~DRawDecoding(){};
+
+    /** Method to use a settings to optimize time loading, for exemple to compute image histogram 
+     */
+    void optimizeTimeLoading()
+    {
+        KDcrawIface::RawDecodingSettings::optimizeTimeLoading();
+        resetPostProcessingSettings();
+    };
+
+    /** Method to reset to default values all Raw processing settings.
+     */
+    void resetPostProcessingSettings()
+    {
+        lightness    = 0.0;
+        contrast     = 1.0;
+        gamma        = 1.0;
+        saturation   = 1.0;
+        exposureComp = 0.0;
+        curveAdjust  = TQPointArray();
+        levelsAdjust = TQValueList<int>();
+    };
+
+    /** Method to check is a post-processing setting have been changed 
+     */
+    bool postProcessingSettingsIsDirty() const
+    {
+        return (lightness    != 0.0    ||
+                contrast     != 1.0    ||
+                gamma        != 1.0    ||
+                saturation   != 1.0    ||
+                exposureComp != 0.0    ||
+                !curveAdjust.isEmpty() ||
+                !levelsAdjust.isEmpty());
+    }
+
+public:
+
+    /** Lightness correction value.
+    */
+    double lightness;
+
+    /** Contrast correction value.
+    */
+    double contrast;
+
+    /** Gamma correction value.
+    */
+    double gamma;
+
+    /** Color saturation correction value.
+    */
+    double saturation;
+
+    /** Exposure compensation value.
+    */
+    double exposureComp;
+
+    /** Luminosity curve adjustements.
+    */
+    TQPointArray curveAdjust;
+
+    /** Levels adjustements: 4 channels (L, R, G, B * 2 values).
+    */
+    TQValueList<int> levelsAdjust;
+};
+
+}  // namespace Digikam
+
+#endif /* DRAW_DECODING_H */