public:
HistogramMain(PluginServer *server);
~HistogramMain();
+ void reset();
int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
int is_realtime();
int current_point;
// Current channel being viewed
int mode;
+// total histogram bins
+ int slots;
int dragging_point;
int point_x_offset;
int point_y_offset;