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diff --git a/kolourpaint/pixmapfx/kpeffectflatten.h b/kolourpaint/pixmapfx/kpeffectflatten.h
new file mode 100644
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+++ b/kolourpaint/pixmapfx/kpeffectflatten.h
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+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef KP_EFFECT_FLATTEN_H
+#define KP_EFFECT_FLATTEN_H
+
+
+#include <qcolor.h>
+
+#include <kpcoloreffect.h>
+
+
+class QCheckBox;
+class QImage;
+
+class KColorButton;
+
+class kpMainWindow;
+
+
+class kpEffectFlattenCommand : public kpColorEffectCommand
+{
+public:
+    kpEffectFlattenCommand (const QColor &color1, const QColor &color2,
+                            bool actOnSelection,
+                            kpMainWindow *mainWindow);
+    virtual ~kpEffectFlattenCommand ();
+
+
+    static void apply (QPixmap *destPixmapPtr,
+                       const QColor &color1, const QColor &color2);
+    static QPixmap apply (const QPixmap &pm,
+                          const QColor &color1, const QColor &color2);
+    static void apply (QImage *destImagePtr,
+                       const QColor &color1, const QColor &color2);
+    static QImage apply (const QImage &img,
+                         const QColor &color1, const QColor &color2);
+
+
+    //
+    // kpColorEffectCommand interface
+    //
+
+protected:
+    virtual QPixmap applyColorEffect (const QPixmap &pixmap);
+
+    QColor m_color1, m_color2;
+};
+
+
+class kpEffectFlattenWidget : public kpColorEffectWidget
+{
+Q_OBJECT
+
+public:
+    kpEffectFlattenWidget (bool actOnSelection,
+                           kpMainWindow *mainWindow,
+                           QWidget *parent, const char *name = 0);
+    virtual ~kpEffectFlattenWidget ();
+
+
+    static QColor s_lastColor1, s_lastColor2;
+
+
+    QColor color1 () const;
+    QColor color2 () const;
+
+
+    //
+    // kpColorEffectWidget interface
+    //
+
+    virtual QString caption () const;
+
+    virtual bool isNoOp () const;
+    virtual QPixmap applyColorEffect (const QPixmap &pixmap);
+
+    virtual kpColorEffectCommand *createCommand () const;
+
+protected slots:
+    void slotEnableChanged (bool enable);
+
+protected:
+    QCheckBox *m_enableCheckBox;
+    KColorButton *m_color1Button, *m_color2Button;
+};
+
+
+
+#endif  // KP_EFFECT_FLATTEN_H