highgui.h
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上传日期:2022-07-03
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文件大小:18k
源码类别:
波变换
开发平台:
Visual C++
- /*M///////////////////////////////////////////////////////////////////////////////////////
- //
- // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
- //
- // By downloading, copying, installing or using the software you agree to this license.
- // If you do not agree to this license, do not download, install,
- // copy or use the software.
- //
- //
- // Intel License Agreement
- // For Open Source Computer Vision Library
- //
- // Copyright (C) 2000, Intel Corporation, all rights reserved.
- // Third party copyrights are property of their respective owners.
- //
- // Redistribution and use in source and binary forms, with or without modification,
- // are permitted provided that the following conditions are met:
- //
- // * Redistribution's of source code must retain the above copyright notice,
- // this list of conditions and the following disclaimer.
- //
- // * Redistribution's in binary form must reproduce the above copyright notice,
- // this list of conditions and the following disclaimer in the documentation
- // and/or other materials provided with the distribution.
- //
- // * The name of Intel Corporation may not be used to endorse or promote products
- // derived from this software without specific prior written permission.
- //
- // This software is provided by the copyright holders and contributors "as is" and
- // any express or implied warranties, including, but not limited to, the implied
- // warranties of merchantability and fitness for a particular purpose are disclaimed.
- // In no event shall the Intel Corporation or contributors be liable for any direct,
- // indirect, incidental, special, exemplary, or consequential damages
- // (including, but not limited to, procurement of substitute goods or services;
- // loss of use, data, or profits; or business interruption) however caused
- // and on any theory of liability, whether in contract, strict liability,
- // or tort (including negligence or otherwise) arising in any way out of
- // the use of this software, even if advised of the possibility of such damage.
- //
- //M*/
- #ifndef _HIGH_GUI_
- #define _HIGH_GUI_
- #ifndef SKIP_INCLUDES
- #include "cxcore.h"
- #if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
- #include <windows.h>
- #endif
- #else // SKIP_INCLUDES
- #if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
- #define CV_CDECL __cdecl
- #define CV_STDCALL __stdcall
- #else
- #define CV_CDECL
- #define CV_STDCALL
- #endif
- #ifndef CV_EXTERN_C
- #ifdef __cplusplus
- #define CV_EXTERN_C extern "C"
- #define CV_DEFAULT(val) = val
- #else
- #define CV_EXTERN_C
- #define CV_DEFAULT(val)
- #endif
- #endif
- #ifndef CV_EXTERN_C_FUNCPTR
- #ifdef __cplusplus
- #define CV_EXTERN_C_FUNCPTR(x) extern "C" { typedef x; }
- #else
- #define CV_EXTERN_C_FUNCPTR(x) typedef x
- #endif
- #endif
- #ifndef CV_INLINE
- #if defined __cplusplus
- #define CV_INLINE inline
- #elif (defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64) && !defined __GNUC__
- #define CV_INLINE __inline
- #else
- #define CV_INLINE static
- #endif
- #endif /* CV_INLINE */
- #if (defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64) && defined CVAPI_EXPORTS
- #define CV_EXPORTS __declspec(dllexport)
- #else
- #define CV_EXPORTS
- #endif
- #ifndef CVAPI
- #define CVAPI(rettype) CV_EXTERN_C CV_EXPORTS rettype CV_CDECL
- #endif
- #endif // SKIP_INCLUDES
- #if defined(_CH_)
- #pragma package <chopencv>
- #include <chdl.h>
- LOAD_CHDL(highgui)
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
- /****************************************************************************************
- * Basic GUI functions *
- ****************************************************************************************/
- /* this function is used to set some external parameters in case of X Window */
- CVAPI(int) cvInitSystem( int argc, char** argv );
- CVAPI(int) cvStartWindowThread();
- #define CV_WINDOW_AUTOSIZE 1
- /* create window */
- CVAPI(int) cvNamedWindow( const char* name, int flags CV_DEFAULT(CV_WINDOW_AUTOSIZE) );
- /* display image within window (highgui windows remember their content) */
- CVAPI(void) cvShowImage( const char* name, const CvArr* image );
- /* resize/move window */
- CVAPI(void) cvResizeWindow( const char* name, int width, int height );
- CVAPI(void) cvMoveWindow( const char* name, int x, int y );
- /* destroy window and all the trackers associated with it */
- CVAPI(void) cvDestroyWindow( const char* name );
- CVAPI(void) cvDestroyAllWindows(void);
- /* get native window handle (HWND in case of Win32 and Widget in case of X Window) */
- CVAPI(void*) cvGetWindowHandle( const char* name );
- /* get name of highgui window given its native handle */
- CVAPI(const char*) cvGetWindowName( void* window_handle );
- typedef void (CV_CDECL *CvTrackbarCallback)(int pos);
- /* create trackbar and display it on top of given window, set callback */
- CVAPI(int) cvCreateTrackbar( const char* trackbar_name, const char* window_name,
- int* value, int count, CvTrackbarCallback on_change);
- typedef void (CV_CDECL *CvTrackbarCallback2)(int pos, void* userdata);
- CVAPI(int) cvCreateTrackbar2( const char* trackbar_name, const char* window_name,
- int* value, int count, CvTrackbarCallback2 on_change,
- void* userdata CV_DEFAULT(0));
- /* retrieve or set trackbar position */
- CVAPI(int) cvGetTrackbarPos( const char* trackbar_name, const char* window_name );
- CVAPI(void) cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos );
- #define CV_EVENT_MOUSEMOVE 0
- #define CV_EVENT_LBUTTONDOWN 1
- #define CV_EVENT_RBUTTONDOWN 2
- #define CV_EVENT_MBUTTONDOWN 3
- #define CV_EVENT_LBUTTONUP 4
- #define CV_EVENT_RBUTTONUP 5
- #define CV_EVENT_MBUTTONUP 6
- #define CV_EVENT_LBUTTONDBLCLK 7
- #define CV_EVENT_RBUTTONDBLCLK 8
- #define CV_EVENT_MBUTTONDBLCLK 9
- #define CV_EVENT_FLAG_LBUTTON 1
- #define CV_EVENT_FLAG_RBUTTON 2
- #define CV_EVENT_FLAG_MBUTTON 4
- #define CV_EVENT_FLAG_CTRLKEY 8
- #define CV_EVENT_FLAG_SHIFTKEY 16
- #define CV_EVENT_FLAG_ALTKEY 32
- typedef void (CV_CDECL *CvMouseCallback )(int event, int x, int y, int flags, void* param);
- /* assign callback for mouse events */
- CVAPI(void) cvSetMouseCallback( const char* window_name, CvMouseCallback on_mouse,
- void* param CV_DEFAULT(NULL));
- /* 8bit, color or not */
- #define CV_LOAD_IMAGE_UNCHANGED -1
- /* 8bit, gray */
- #define CV_LOAD_IMAGE_GRAYSCALE 0
- /* ?, color */
- #define CV_LOAD_IMAGE_COLOR 1
- /* any depth, ? */
- #define CV_LOAD_IMAGE_ANYDEPTH 2
- /* ?, any color */
- #define CV_LOAD_IMAGE_ANYCOLOR 4
- /* load image from file
- iscolor can be a combination of above flags where CV_LOAD_IMAGE_UNCHANGED
- overrides the other flags
- using CV_LOAD_IMAGE_ANYCOLOR alone is equivalent to CV_LOAD_IMAGE_UNCHANGED
- unless CV_LOAD_IMAGE_ANYDEPTH is specified images are converted to 8bit
- */
- CVAPI(IplImage*) cvLoadImage( const char* filename, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
- CVAPI(CvMat*) cvLoadImageM( const char* filename, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
- #define CV_IMWRITE_JPEG_QUALITY 1
- #define CV_IMWRITE_PNG_COMPRESSION 16
- #define CV_IMWRITE_PXM_BINARY 32
- /* save image to file */
- CVAPI(int) cvSaveImage( const char* filename, const CvArr* image,
- const int* params CV_DEFAULT(0) );
- /* decode image stored in the buffer */
- CVAPI(IplImage*) cvDecodeImage( const CvMat* buf, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
- CVAPI(CvMat*) cvDecodeImageM( const CvMat* buf, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
- /* encode image and store the result as a byte vector (single-row 8uC1 matrix) */
- CVAPI(CvMat*) cvEncodeImage( const char* ext, const CvArr* image,
- const int* params CV_DEFAULT(0) );
- #define CV_CVTIMG_FLIP 1
- #define CV_CVTIMG_SWAP_RB 2
- /* utility function: convert one image to another with optional vertical flip */
- CVAPI(void) cvConvertImage( const CvArr* src, CvArr* dst, int flags CV_DEFAULT(0));
- /* wait for key event infinitely (delay<=0) or for "delay" milliseconds */
- CVAPI(int) cvWaitKey(int delay CV_DEFAULT(0));
- /****************************************************************************************
- * Working with Video Files and Cameras *
- ****************************************************************************************/
- /* "black box" capture structure */
- typedef struct CvCapture CvCapture;
- /* start capturing frames from video file */
- CVAPI(CvCapture*) cvCreateFileCapture( const char* filename );
- #define CV_CAP_ANY 0 // autodetect
- #define CV_CAP_MIL 100 // MIL proprietary drivers
- #define CV_CAP_VFW 200 // platform native
- #define CV_CAP_V4L 200
- #define CV_CAP_V4L2 200
- #define CV_CAP_FIREWARE 300 // IEEE 1394 drivers
- #define CV_CAP_FIREWIRE 300
- #define CV_CAP_IEEE1394 300
- #define CV_CAP_DC1394 300
- #define CV_CAP_CMU1394 300
- #define CV_CAP_STEREO 400 // TYZX proprietary drivers
- #define CV_CAP_TYZX 400
- #define CV_TYZX_LEFT 400
- #define CV_TYZX_RIGHT 401
- #define CV_TYZX_COLOR 402
- #define CV_TYZX_Z 403
- #define CV_CAP_QT 500 // QuickTime
- #define CV_CAP_UNICAP 600 // Unicap drivers
- #define CV_CAP_DSHOW 700 // DirectShow (via videoInput)
- /* start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*) */
- CVAPI(CvCapture*) cvCreateCameraCapture( int index );
- /* grab a frame, return 1 on success, 0 on fail.
- this function is thought to be fast */
- CVAPI(int) cvGrabFrame( CvCapture* capture );
- /* get the frame grabbed with cvGrabFrame(..)
- This function may apply some frame processing like
- frame decompression, flipping etc.
- !!!DO NOT RELEASE or MODIFY the retrieved frame!!! */
- CVAPI(IplImage*) cvRetrieveFrame( CvCapture* capture, int streamIdx CV_DEFAULT(0) );
- /* Just a combination of cvGrabFrame and cvRetrieveFrame
- !!!DO NOT RELEASE or MODIFY the retrieved frame!!! */
- CVAPI(IplImage*) cvQueryFrame( CvCapture* capture );
- /* stop capturing/reading and free resources */
- CVAPI(void) cvReleaseCapture( CvCapture** capture );
- #define CV_CAP_PROP_POS_MSEC 0
- #define CV_CAP_PROP_POS_FRAMES 1
- #define CV_CAP_PROP_POS_AVI_RATIO 2
- #define CV_CAP_PROP_FRAME_WIDTH 3
- #define CV_CAP_PROP_FRAME_HEIGHT 4
- #define CV_CAP_PROP_FPS 5
- #define CV_CAP_PROP_FOURCC 6
- #define CV_CAP_PROP_FRAME_COUNT 7
- #define CV_CAP_PROP_FORMAT 8
- #define CV_CAP_PROP_MODE 9
- #define CV_CAP_PROP_BRIGHTNESS 10
- #define CV_CAP_PROP_CONTRAST 11
- #define CV_CAP_PROP_SATURATION 12
- #define CV_CAP_PROP_HUE 13
- #define CV_CAP_PROP_GAIN 14
- #define CV_CAP_PROP_EXPOSURE 15
- #define CV_CAP_PROP_CONVERT_RGB 16
- #define CV_CAP_PROP_WHITE_BALANCE 17
- #define CV_CAP_PROP_RECTIFICATION 18
- /* retrieve or set capture properties */
- CVAPI(double) cvGetCaptureProperty( CvCapture* capture, int property_id );
- CVAPI(int) cvSetCaptureProperty( CvCapture* capture, int property_id, double value );
- // Return the type of the capturer (eg, CV_CAP_V4W, CV_CAP_UNICAP), which is unknown if created with CV_CAP_ANY
- CVAPI(int) cvGetCaptureDomain( CvCapture* capture);
- /* "black box" video file writer structure */
- typedef struct CvVideoWriter CvVideoWriter;
- #ifndef SWIG
- #define CV_FOURCC(c1,c2,c3,c4)
- (((c1)&255) + (((c2)&255)<<8) + (((c3)&255)<<16) + (((c4)&255)<<24))
- #else
- // Prototype for CV_FOURCC so that swig can generate wrapper without mixing up the define
- int CV_FOURCC(char c1, char c2, char c3, char c4);
- #endif
- #define CV_FOURCC_PROMPT -1 /* Open Codec Selection Dialog (Windows only) */
- #define CV_FOURCC_DEFAULT CV_FOURCC('I', 'Y', 'U', 'V') /* Use default codec for specified filename (Linux only) */
- /* initialize video file writer */
- CVAPI(CvVideoWriter*) cvCreateVideoWriter( const char* filename, int fourcc,
- double fps, CvSize frame_size,
- int is_color CV_DEFAULT(1));
- //CVAPI(CvVideoWriter*) cvCreateImageSequenceWriter( const char* filename,
- // int is_color CV_DEFAULT(1));
- /* write frame to video file */
- CVAPI(int) cvWriteFrame( CvVideoWriter* writer, const IplImage* image );
- /* close video file writer */
- CVAPI(void) cvReleaseVideoWriter( CvVideoWriter** writer );
- /****************************************************************************************
- * Obsolete functions/synonyms *
- ****************************************************************************************/
- #ifndef HIGHGUI_NO_BACKWARD_COMPATIBILITY
- #define HIGHGUI_BACKWARD_COMPATIBILITY
- #endif
- #ifdef HIGHGUI_BACKWARD_COMPATIBILITY
- #define cvCaptureFromFile cvCreateFileCapture
- #define cvCaptureFromCAM cvCreateCameraCapture
- #define cvCaptureFromAVI cvCaptureFromFile
- #define cvCreateAVIWriter cvCreateVideoWriter
- #define cvWriteToAVI cvWriteFrame
- #define cvAddSearchPath(path)
- #define cvvInitSystem cvInitSystem
- #define cvvNamedWindow cvNamedWindow
- #define cvvShowImage cvShowImage
- #define cvvResizeWindow cvResizeWindow
- #define cvvDestroyWindow cvDestroyWindow
- #define cvvCreateTrackbar cvCreateTrackbar
- #define cvvLoadImage(name) cvLoadImage((name),1)
- #define cvvSaveImage cvSaveImage
- #define cvvAddSearchPath cvAddSearchPath
- #define cvvWaitKey(name) cvWaitKey(0)
- #define cvvWaitKeyEx(name,delay) cvWaitKey(delay)
- #define cvvConvertImage cvConvertImage
- #define HG_AUTOSIZE CV_WINDOW_AUTOSIZE
- #define set_preprocess_func cvSetPreprocessFuncWin32
- #define set_postprocess_func cvSetPostprocessFuncWin32
- #if defined WIN32 || defined _WIN32
- typedef int (CV_CDECL * CvWin32WindowCallback)(HWND, UINT, WPARAM, LPARAM, int*);
- CVAPI(void) cvSetPreprocessFuncWin32( CvWin32WindowCallback on_preprocess );
- CVAPI(void) cvSetPostprocessFuncWin32( CvWin32WindowCallback on_postprocess );
- CV_INLINE int iplWidth( const IplImage* img );
- CV_INLINE int iplWidth( const IplImage* img )
- {
- return !img ? 0 : !img->roi ? img->width : img->roi->width;
- }
- CV_INLINE int iplHeight( const IplImage* img );
- CV_INLINE int iplHeight( const IplImage* img )
- {
- return !img ? 0 : !img->roi ? img->height : img->roi->height;
- }
- #endif
- #endif /* obsolete functions */
- /* For use with Win32 */
- #if defined WIN32 || defined _WIN32
- CV_INLINE RECT NormalizeRect( RECT r );
- CV_INLINE RECT NormalizeRect( RECT r )
- {
- int t;
- if( r.left > r.right )
- {
- t = r.left;
- r.left = r.right;
- r.right = t;
- }
- if( r.top > r.bottom )
- {
- t = r.top;
- r.top = r.bottom;
- r.bottom = t;
- }
- return r;
- }
- CV_INLINE CvRect RectToCvRect( RECT sr );
- CV_INLINE CvRect RectToCvRect( RECT sr )
- {
- sr = NormalizeRect( sr );
- return cvRect( sr.left, sr.top, sr.right - sr.left, sr.bottom - sr.top );
- }
- CV_INLINE RECT CvRectToRect( CvRect sr );
- CV_INLINE RECT CvRectToRect( CvRect sr )
- {
- RECT dr;
- dr.left = sr.x;
- dr.top = sr.y;
- dr.right = sr.x + sr.width;
- dr.bottom = sr.y + sr.height;
- return dr;
- }
- CV_INLINE IplROI RectToROI( RECT r );
- CV_INLINE IplROI RectToROI( RECT r )
- {
- IplROI roi;
- r = NormalizeRect( r );
- roi.xOffset = r.left;
- roi.yOffset = r.top;
- roi.width = r.right - r.left;
- roi.height = r.bottom - r.top;
- roi.coi = 0;
- return roi;
- }
- #endif /* WIN32 */
- #ifdef __cplusplus
- } /* end of extern "C" */
- #endif /* __cplusplus */
- #if defined __cplusplus && !defined CV_NO_CVV_IMAGE
- /* CvvImage class definition */
- class CV_EXPORTS CvvImage
- {
- public:
- CvvImage();
- virtual ~CvvImage();
- /* Create image (BGR or grayscale) */
- virtual bool Create( int width, int height, int bits_per_pixel, int image_origin = 0 );
- /* Load image from specified file */
- virtual bool Load( const char* filename, int desired_color = 1 );
- /* Load rectangle from the file */
- virtual bool LoadRect( const char* filename,
- int desired_color, CvRect r );
- #if defined WIN32 || defined _WIN32
- virtual bool LoadRect( const char* filename,
- int desired_color, RECT r )
- {
- return LoadRect( filename, desired_color,
- cvRect( r.left, r.top, r.right - r.left, r.bottom - r.top ));
- }
- #endif
- /* Save entire image to specified file. */
- virtual bool Save( const char* filename );
- /* Get copy of input image ROI */
- virtual void CopyOf( CvvImage& image, int desired_color = -1 );
- virtual void CopyOf( IplImage* img, int desired_color = -1 );
- IplImage* GetImage() { return m_img; };
- virtual void Destroy(void);
- /* width and height of ROI */
- int Width() { return !m_img ? 0 : !m_img->roi ? m_img->width : m_img->roi->width; };
- int Height() { return !m_img ? 0 : !m_img->roi ? m_img->height : m_img->roi->height;};
- int Bpp() { return m_img ? (m_img->depth & 255)*m_img->nChannels : 0; };
- virtual void Fill( int color );
- /* draw to highgui window */
- virtual void Show( const char* window );
- #if defined WIN32 || defined _WIN32
- /* draw part of image to the specified DC */
- virtual void Show( HDC dc, int x, int y, int width, int height,
- int from_x = 0, int from_y = 0 );
- /* draw the current image ROI to the specified rectangle of the destination DC */
- virtual void DrawToHDC( HDC hDCDst, RECT* pDstRect );
- #endif
- protected:
- IplImage* m_img;
- };
- typedef CvvImage CImage;
- #endif /* __cplusplus */
- /****************************************************************************************
- * New interface *
- ****************************************************************************************/
- #include "highgui.hpp"
- #endif /* _HIGH_GUI_ */