text: #ifndef _OPENCV3_HIGHGUI_H_
  #define _OPENCV3_HIGHGUI_H_
  
  #ifdef __cplusplus
  #include <opencv2/opencv.hpp>
  extern "C" {
  #endif
  
  #include "core.h"
  
  // Window
  void Window_New(const char* winname, int flags);
  void Window_Close(const char* winname);
  void Window_IMShow(const char* winname, Mat mat);
  double Window_GetProperty(const char* winname, int flag);
  void Window_SetProperty(const char* winname, int flag, double value);
  void Window_SetTitle(const char* winname, const char* title);
  int Window_WaitKey(int);
  void Window_Move(const char* winname, int x, int y);
  void Window_Resize(const char* winname, int width, int height);
  struct Rect Window_SelectROI(const char* winname, Mat img);
  struct Rects Window_SelectROIs(const char* winname, Mat img);
  
  // Trackbar
  void Trackbar_Create(const char* winname, const char* trackname, int max);
  void Trackbar_CreateWithValue(const char* winname, const char* trackname, int* value, int max);
  int Trackbar_GetPos(const char* winname, const char* trackname);
  void Trackbar_SetPos(const char* winname, const char* trackname, int pos);
  void Trackbar_SetMin(const char* winname, const char* trackname, int pos);
  void Trackbar_SetMax(const char* winname, const char* trackname, int pos);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif //_OPENCV3_HIGHGUI_H_
  