Rework of color spaces, some bugfixing of color spaces

Pdf4QtLib/sources/pdftransparencyrenderer.h

@@ -0,0 +1,32 @@
+//    Copyright (C) 2020 Jakub Melka
+//
+//    This file is part of Pdf4Qt.
+//
+//    Pdf4Qt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    Pdf4Qt 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 Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with Pdf4Qt.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFTRANSPARENCYRENDERER_H
+#define PDFTRANSPARENCYRENDERER_H
+
+namespace pdf
+{
+
+class PDFTransparencyRenderer
+{
+public:
+    PDFTransparencyRenderer();
+};
+
+}   // namespace pdf
+
+#endif // PDFTRANSPARENCYRENDERER_H