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diff --git a/include/basebmp/genericcolorimageaccessor.hxx b/include/basebmp/genericcolorimageaccessor.hxx
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+++ b/include/basebmp/genericcolorimageaccessor.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
+#define INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
+
+#include <basebmp/color.hxx>
+#include <basebmp/bitmapdevice.hxx>
+
+namespace basebmp
+{
+    /** Access a BitmapDevice generically
+
+        This accessor deals with an opaque BitmapDevice generically,
+        via getPixel()/setPixel() at the published interface.
+     */
+    class GenericColorImageAccessor
+    {
+        BitmapDeviceSharedPtr mpDevice;
+        DrawMode              meDrawMode;
+
+    public:
+        typedef Color value_type;
+
+        explicit GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget ) :
+            mpDevice(rTarget),
+            meDrawMode(DrawMode_PAINT)
+        {}
+
+        GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget,
+                                   DrawMode                     eDrawMode ) :
+            mpDevice(rTarget),
+            meDrawMode(eDrawMode)
+        {}
+
+        template< typename Iterator >
+        Color operator()( Iterator const& i ) const
+        { return mpDevice->getPixel( basegfx::B2IPoint( i->x,i->y ) ); }
+
+        template< typename Iterator, typename Difference >
+        Color operator()( Iterator const& i, Difference const& diff) const
+        { return mpDevice->getPixel( basegfx::B2IPoint( i[diff]->x,
+                                                        i[diff]->y ) ); }
+
+        template< typename Iterator >
+        void set(Color const& value, Iterator const& i) const
+        { return mpDevice->setPixel( basegfx::B2IPoint( i->x,i->y ),
+                                     value, meDrawMode ); }
+
+        template< class Iterator, class Difference >
+        void set(value_type const& value, Iterator const& i, Difference const& diff) const
+        { return mpDevice->setPixel( basegfx::B2IPoint( i[diff]->x,
+                                                        i[diff]->y ),
+                                     value, meDrawMode ); }
+    };
+}
+
+#endif /* INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */