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diff --git a/src/utils/color/hsv.hpp b/src/utils/color/hsv.hpp
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+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef HSV_HPP
+#define HSV_HPP
+
+#include <stdint.h>
+
+namespace usdx
+{
+	class RgbColor;
+
+	class HsvColor
+	{
+	private:
+		/**
+		 * Hue degree between 0 and 255
+		 */
+		uint8_t hue;
+
+		/**
+		 * Saturation between 0 (gray) and 255
+		 */
+		uint8_t saturation;
+
+		/**
+		 * Value between 0 (black) and 255
+		 */
+		uint8_t value;
+
+	public:
+		HsvColor(uint8_t hue, uint8_t saturation, uint8_t value);
+		HsvColor(const HsvColor& color);
+		HsvColor(const RgbColor& rgb);
+		virtual ~HsvColor();
+		HsvColor& operator=(const HsvColor& color);
+
+		uint8_t get_hue(void) const;
+		uint8_t get_saturation(void) const;
+		uint8_t get_value(void) const;
+	};
+
+};
+
+#endif