highgui.hpp
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上传日期:2022-07-03
资源大小:5943k
文件大小:5k
源码类别:
波变换
开发平台:
Visual C++
- /*M///////////////////////////////////////////////////////////////////////////////////////
- //
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- //
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- // If you do not agree to this license, do not download, install,
- // copy or use the software.
- //
- //
- // License Agreement
- // For Open Source Computer Vision Library
- //
- // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
- // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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- // are permitted provided that the following conditions are met:
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- //M*/
- #ifndef _HIGHGUI_HPP_
- #define _HIGHGUI_HPP_
- #ifdef __cplusplus
- namespace cv
- {
- // To be extended
- CV_EXPORTS void namedWindow( const string& winname, int flags );
- CV_EXPORTS void imshow( const string& winname, const Mat& mat );
- typedef CvTrackbarCallback2 TrackbarCallback;
- CV_EXPORTS int createTrackbar( const string& trackbarname, const string& winname,
- int* value, int count,
- TrackbarCallback onChange CV_DEFAULT(0),
- void* userdata CV_DEFAULT(0));
- CV_EXPORTS int getTrackbarPos( const string& trackbarname, const string& winname );
- CV_EXPORTS void setTrackbarPos( const string& trackbarname, const string& winname, int pos );
- CV_EXPORTS Mat imread( const string& filename, int flags=1 );
- CV_EXPORTS bool imwrite( const string& filename, const Mat& img,
- const vector<int>& params=vector<int>());
- CV_EXPORTS Mat imdecode( const Mat& buf, int flags );
- CV_EXPORTS bool imencode( const string& ext, const Mat& img,
- vector<uchar>& buf,
- const vector<int>& params=vector<int>());
- CV_EXPORTS int waitKey(int delay=0);
- #ifndef CV_NO_VIDEO_CAPTURE_CPP_API
- template<> inline void Ptr<CvCapture>::delete_obj()
- { cvReleaseCapture(&obj); }
- template<> inline void Ptr<CvVideoWriter>::delete_obj()
- { cvReleaseVideoWriter(&obj); }
- class CV_EXPORTS VideoCapture
- {
- public:
- VideoCapture();
- VideoCapture(const string& filename);
- VideoCapture(int device);
- virtual ~VideoCapture();
- virtual bool open(const string& filename);
- virtual bool open(int device);
- virtual bool isOpened() const;
- virtual void release();
- virtual bool grab();
- virtual bool retrieve(Mat& image, int channel=0);
- virtual VideoCapture& operator >> (Mat& image);
- virtual bool set(int propId, double value);
- virtual double get(int propId);
- protected:
- Ptr<CvCapture> cap;
- };
- class CV_EXPORTS VideoWriter
- {
- public:
- VideoWriter();
- VideoWriter(const string& filename, int fourcc, double fps, Size frameSize, bool isColor=true);
- virtual ~VideoWriter();
- virtual bool open(const string& filename, int fourcc, double fps, Size frameSize, bool isColor=true);
- virtual bool isOpened() const;
- virtual VideoWriter& operator << (const Mat& image);
- protected:
- Ptr<CvVideoWriter> writer;
- };
- #endif
- }
- #endif
- #endif /* _HIGHGUI_HPP_ */