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diff --git a/vcl/inc/graphic/UnoGraphicTransformer.hxx b/vcl/inc/graphic/UnoGraphicTransformer.hxx
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+++ b/vcl/inc/graphic/UnoGraphicTransformer.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_VCL_SOURCE_GRAPHIC_TRANSFORMER_HXX
+#define INCLUDED_VCL_SOURCE_GRAPHIC_TRANSFORMER_HXX
+
+#include <cppuhelper/implbase1.hxx>
+#include <com/sun/star/graphic/XGraphicTransformer.hpp>
+
+namespace unographic {
+
+
+typedef ::cppu::WeakAggImplHelper1<
+    css::graphic::XGraphicTransformer
+    > GraphicTransformer_UnoImplHelper1;
+class GraphicTransformer : public GraphicTransformer_UnoImplHelper1
+{
+    public:
+
+    GraphicTransformer();
+    virtual ~GraphicTransformer() override;
+
+    // XGraphicTransformer
+    virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL colorChange(
+        const css::uno::Reference< css::graphic::XGraphic >& rGraphic,
+        sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo ) override;
+
+    virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL applyDuotone(
+        const css::uno::Reference< css::graphic::XGraphic >& rGraphic,
+        sal_Int32 nColorOne, sal_Int32 nColorTwo ) override;
+
+    virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL applyBrightnessContrast(
+        const css::uno::Reference< css::graphic::XGraphic >& rxGraphic,
+        sal_Int32 nBrightness, sal_Int32 nContrast, sal_Bool mso ) override;
+
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */