1 files changed, 28 insertions, 0 deletions
diff --git a/src/trace/quantize.h b/src/trace/quantize.h
new file mode 100644
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--- /dev/null
+++ b/src/trace/quantize.h
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Quantization for Inkscape
+ *
+ * Authors:
+ *   Stéphane Gimenez <dev@gim.name>
+ *
+ * Copyright (C) 2006 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef INKSCAPE_TRACE_QUANTIZE_H
+#define INKSCAPE_TRACE_QUANTIZE_H
+
+#include "imagemap.h"
+
+namespace Inkscape {
+namespace Trace {
+
+/**
+ * Quantize an RGB image to a reduced number of colors.
+ */
+IndexedMap rgbMapQuantize(RgbMap const &rgbmap, int nrColors);
+
+} // namespace Trace
+} // namespace Inkscape
+
+#endif // INKSCAPE_TRACE_QUANTIZE_H