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diff --git a/cinelerra-5.1/plugins/color3way/color3way.h b/cinelerra-5.1/plugins/color3way/color3way.h
new file mode 100644
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+++ b/cinelerra-5.1/plugins/color3way/color3way.h
@@ -0,0 +1,152 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#ifndef COLOR3WAY_H
+#define COLOR3WAY_H
+
+class Color3WayMain;
+class Color3WayEngine;
+
+#define SHADOWS 0
+#define MIDTONES 1
+#define HIGHLIGHTS 2
+#define SECTIONS 3
+#define MAX_COLOR 1.0
+#define ROOT_2 1.414214
+
+#include "color3waywindow.h"
+#include "condition.h"
+#include "cicolors.h"
+#include "guicast.h"
+#include "loadbalance.h"
+#include "pluginvclient.h"
+#include "thread.h"
+
+
+class Color3WayConfig
+{
+public:
+	Color3WayConfig();
+
+	int equivalent(Color3WayConfig &that);
+	void copy_from(Color3WayConfig &that);
+	void interpolate(Color3WayConfig &prev, 
+		Color3WayConfig &next, 
+		int64_t prev_frame, 
+		int64_t next_frame, 
+		int64_t current_frame);
+	void boundaries();
+	void copy_to_all(int section);
+
+	float hue_x[SECTIONS];
+	float hue_y[SECTIONS];
+	float value[SECTIONS];
+	float saturation[SECTIONS];
+};
+
+
+
+
+
+class Color3WayPackage : public LoadPackage
+{
+public:
+	Color3WayPackage();
+	int row1, row2;
+};
+
+
+class Color3WayUnit : public LoadClient
+{
+public:
+	Color3WayUnit(Color3WayMain *plugin, Color3WayEngine *server);
+	void process_package(LoadPackage *package);
+	Color3WayMain *plugin;
+	YUV yuv;
+};
+
+class Color3WayEngine : public LoadServer
+{
+public:
+	Color3WayEngine(Color3WayMain *plugin, int cpus);
+	~Color3WayEngine();
+	void init_packages();
+	LoadClient* new_client();
+	LoadPackage* new_package();
+	Color3WayMain *plugin;
+};
+
+
+
+
+class Color3WayMain : public PluginVClient
+{
+public:
+	Color3WayMain(PluginServer *server);
+	~Color3WayMain();
+
+// required for all realtime plugins
+	PLUGIN_CLASS_MEMBERS2(Color3WayConfig);
+	int process_buffer(VFrame *frame,
+		int64_t start_position,
+		double frame_rate);
+	int is_realtime();
+	void update_gui();
+	void save_data(KeyFrame *keyframe);
+	void read_data(KeyFrame *keyframe);
+	int handle_opengl();
+
+	void get_aggregation(int *aggregate_interpolate,
+		int *aggregate_gamma);
+
+	void calculate_factors(float *r, float *g, float *b, int section);
+	void calculate_factors(float *r, float *g, float *b, float x, float y);
+	void process_pixel(float *r,
+		float *g,
+		float *b,
+		float r_in, 
+		float g_in, 
+		float b_in,
+		float x,
+		float y);
+
+// parameters needed for processor
+	int reconfigure();
+
+	Color3WayEngine *engine;
+	int total_engines;
+
+
+    int r_lookup_8[0x100];
+    int g_lookup_8[0x100];
+    int b_lookup_8[0x100];
+    int r_lookup_16[0x10000];
+    int g_lookup_16[0x10000];
+    int b_lookup_16[0x10000];
+    int redo_buffers;
+	int need_reconfigure;
+	int copy_to_all[SECTIONS];
+	int w, h;
+};
+
+
+
+#endif