/* ******* ccv.h ******************* opencv常用操作函数声明 ********** *//* author: autumoon */#ifndef _CCV_H_#define _CCV_H_#include <afxdlgs.h> //打开文件#include "cv.h"#include "cxcore.h"#include "highgui.h"  using namespace cv;#define SCREEN_WIDTH     1920#define SCREEN_HEIGHT    1080class CCvImage{public:    Mat m_Minput; //使用Mat类型    //鼠标控制相关变量    Mat m_Mmask;    Mat m_Mmid;    Mat m_Msrc; //外部矩阵输入    char* m_szTitle;    CvPoint m_curr_pt;    CvPoint m_prev_pt;    CvRect m_rect;    float m_fProportion;    int m_nThick;public:    CCvImage();    CCvImage(Mat mat);    CCvImage(IplImage* pImage);    CCvImage(char szImgPath[], int flags = 1);    CCvImage(CString strImgPath, int flags = 1);public:    //图像操作    int AutoSizeMat(Mat& Msrc, Mat& Mdst, float& fProportion, int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT);    int ShowImg(char szTitle[] = "显示图像", bool bAutoClose = true);    int ShowImg(Mat Msrc, char szTitle[] = "显示图像", bool bAutoClose = true); //显示某个矩阵    int ShowImgAutoSize(char szTitle[] = "显示图像", int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT,  bool bAutoClose = true);    int ShowImgAutoSize(Mat Msrc, char szTitle[] = "显示图像", int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT,  bool bAutoClose = true);    //鼠标图像操作    int DrawCurveOnImg(Mat Msrc, char* szTitle = "画曲线", int nThick = 2);    int DrawCurveOnBigImg(Mat Msrc, int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT, char* szTitle = "画曲线", int nThick = 2);    int DrawLineOnImg(Mat Msrc, CvPoint& pStart, CvPoint& pEnd, char* szTitle = "画直线", int nThick = 2);    int DrawLineOnBigImg(Mat Msrc, CvPoint& pStart, CvPoint& pEnd, int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT, char* szTitle = "画直线", int nThick = 2);    int DrawRectOnImg(Mat Msrc, CvRect& rect, char* szTitle = "画矩形", int nThick = 2);    int DrawRectOnBigImg(Mat Msrc, CvRect& rect, int nScreenWidth = SCREEN_WIDTH, int nScreenHeight = SCREEN_HEIGHT, char* szTitle = "画矩形", int nThick = 2);    int GetMaskByCurve(Mat Msrc, Mat& pDst, char* szTitle = "获取遮罩"); //通过曲线获取遮罩    int GetMaskByDaub(Mat Msrc, Mat& pDst, int nRadius = 20, char* szTitle = "获取遮罩"); //通过涂抹获取遮罩    //其他操作    int ResizeCvPoint(CvPoint& Csrc, float fProportion);    int ResizeCvRect(CvRect& Csrc, float fProportion);private:    IplImage* IInput; //内部使用的IplImage指针};//回调函数void on_mouse_curve(int event, int x, int y, int flags, void* pParameters);void on_mouse_big_curve(int event, int x, int y, int flags, void* pParameters);void on_mouse_curve_mask(int event, int x, int y, int flags, void* pParameters);void on_mouse_daub(int event, int x, int y, int flags, void* pParameters);void on_mouse_line(int event, int x, int y, int flags, void* pParameters);void on_mouse_rect(int event, int x, int y, int flags, void* pParameters);#endif

/* ******* ccv.cpp ******************* opencv常用操作函数实现 ********** *//* author: autumoon */#include "ccv.h"CCvImage::CCvImage(){    m_rect = cvRect(-1, -1, -1, -1);    IInput = NULL;}CCvImage::CCvImage(char szImgPath[], int flags/* = 1*/){    m_rect = cvRect(-1, -1, -1, -1);    IInput = NULL;    m_Minput = imread(szImgPath, flags);}CCvImage::CCvImage(CString strImgPath, int flags/* = 1*/){    m_rect = cvRect(-1, -1, -1, -1);    IInput = NULL;    char* szImgPath;#ifdef _UNICODE    USES_CONVERSION;    szImgPath = W2A(strCstring);#else    szImgPath = (LPSTR)(LPCTSTR)strImgPath;#endif    m_Minput = imread(szImgPath, flags);}int CCvImage::AutoSizeMat(Mat& Msrc, Mat& Mdst, float& fProportion, int nScreenWidth/* = SCREEN_WIDTH*/, int nScreenHeight/* = SCREEN_HEIGHT*/){    if (Msrc.cols <= nScreenWidth && Msrc.rows <= nScreenHeight)    {        Msrc.copyTo(Mdst);        fProportion = 1.0;        return 0;    }    if ((float)Msrc.cols / Msrc.rows >= (float)nScreenWidth / nScreenWidth)    {        fProportion = (float)Msrc.cols / nScreenWidth;    }    else    {        fProportion = (float)Msrc.rows / nScreenHeight;    }    resize(Msrc, Mdst, cv::Size(Msrc.cols / fProportion, Msrc.rows / fProportion));    return 0;}int CCvImage::ShowImg(char szTitle[]/* = "显示图像"*/, bool bAutoClose/* = true*/){    imshow(szTitle, m_Minput);    waitKey();    if (bAutoClose)    {        destroyWindow(szTitle);    }    return 0;}int CCvImage::ShowImg(Mat Msrc, char szTitle[]/* = "显示图像"*/, bool bAutoClose/* = true*/){    imshow(szTitle, Msrc);    waitKey();    if (bAutoClose)    {        destroyWindow(szTitle);    }    return 0;}int CCvImage::ShowImgAutoSize(char szTitle[]/* = "显示图像"*/, int nScreenWidth/* = 1920*/, int nScreenHeight/* = 1080*/, bool bAutoClose/* = true*/){    Mat Mresize;    float fProportion;    AutoSizeMat(m_Minput, Mresize, fProportion, nScreenWidth, nScreenHeight);    imshow(szTitle, Mresize);    waitKey();    if (bAutoClose)    {        destroyWindow(szTitle);    }    return 0;}int CCvImage::ShowImgAutoSize(Mat Msrc, char szTitle[]/* = "显示图像"*/, int nScreenWidth/* = 1920*/, int nScreenHeight/* = 1080*/, bool bAutoClose/* = true*/){    Mat Mresize;    float fProportion;    AutoSizeMat(Msrc, Mresize, fProportion, nScreenWidth, nScreenHeight);    imshow(szTitle, Mresize);    waitKey();    if (bAutoClose)    {        destroyWindow(szTitle);    }    return 0;}int CCvImage::DrawCurveOnImg(Mat Msrc, char* szTitle/* = "画曲线"*/, int nThick/* = 2*/){    m_Mmid.release();    m_Mmid = Msrc;    //显示原图    imshow(szTitle,m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    cvSetMouseCallback(szTitle, on_mouse_curve, this);    waitKey(0);    destroyWindow(szTitle);    return 0;}void on_mouse_curve(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint& prev_pt = pthis->m_prev_pt;    int nThick = pthis->m_nThick;    Mat& Mmid = pthis->m_Mmid;    if(!Mmid.data)        return;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        line(Mmid, prev_pt, pt, Scalar::all(255), nThick ,8,0); //原图上划线        prev_pt = pt;        imshow(szTitle, Mmid);    }    if (event == CV_EVENT_RBUTTONUP)    {        destroyWindow(szTitle);    }}int CCvImage::DrawCurveOnBigImg(Mat Msrc,    int nScreenWidth/* = SCREEN_WIDTH*/, int nScreenHeight/* = SCREEN_HEIGHT*/, char* szTitle/* = "画曲线"*/, int nThick/* = 2*/){    m_Mmid.release();    m_Msrc.release();    float fProportion;    AutoSizeMat(Msrc, m_Mmid, fProportion, nScreenWidth, nScreenHeight);    m_Msrc = Msrc;    //显示原图    imshow(szTitle, m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    this->m_fProportion = fProportion;    cvSetMouseCallback(szTitle, on_mouse_big_curve, this);    waitKey(0);    destroyWindow(szTitle);    return 0;}void on_mouse_big_curve(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint& prev_pt = pthis->m_prev_pt;    int nThick = pthis->m_nThick;    Mat& Mmid = pthis->m_Mmid;    if(!Mmid.data)        return;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        line(Mmid, prev_pt, pt, Scalar::all(255), nThick ,8,0); //缩小图上划线        CvPoint t_prev_pt = prev_pt, t_pt = pt;        pthis->ResizeCvPoint(t_prev_pt, pthis->m_fProportion);        pthis->ResizeCvPoint(t_pt, pthis->m_fProportion);        line(pthis->m_Msrc, t_prev_pt, t_pt, Scalar::all(255), nThick ,8,0); //原图上划线        prev_pt = pt;        imshow(szTitle, Mmid);    }    if (event == CV_EVENT_RBUTTONUP)    {        destroyWindow(szTitle);    }}int CCvImage::DrawLineOnImg(Mat Msrc, CvPoint& pStart, CvPoint& pEnd, char* szTitle/* = "画直线"*/, int nThick/* = 2*/){    m_Mmid.release();    Msrc.copyTo(m_Mmid);    //显示原图    imshow(szTitle, m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    cvSetMouseCallback(szTitle, on_mouse_line, this);    waitKey(0);    pStart = m_prev_pt;    pEnd = m_curr_pt;    destroyWindow(szTitle);    return 0;}int CCvImage::DrawLineOnBigImg(Mat Msrc, CvPoint& pStart, CvPoint& pEnd,    int nScreenWidth/* = SCREEN_WIDTH*/, int nScreenHeight/* = SCREEN_HEIGHT*/, char* szTitle/* = "画直线"*/, int nThick/* = 2*/){    m_Mmid.release();    float fProportion;    AutoSizeMat(Msrc, m_Mmid, fProportion, nScreenWidth, nScreenHeight);    //显示原图    imshow(szTitle, m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    cvSetMouseCallback(szTitle, on_mouse_line, this);    waitKey(0);    pStart = m_prev_pt;    pEnd = m_curr_pt;    ResizeCvPoint(pStart, fProportion);    ResizeCvPoint(pEnd, fProportion);    destroyWindow(szTitle);    return 0;}void on_mouse_line(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint curr_pt;    CvPoint prev_pt = pthis->m_prev_pt; //注意这里不是引用    int nThick = pthis->m_nThick;    Mat& Mmid = pthis->m_Mmid;    if(!Mmid.data)        return;    Mat Mori;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        Mori.release();        Mmid.copyTo(Mori);        line(Mori, prev_pt, pt, Scalar::all(255), nThick ,8,0); //原图上划线        curr_pt = pt;        pthis->m_prev_pt = prev_pt;        pthis->m_curr_pt = pt;        imshow(szTitle, Mori);    }    if (event == CV_EVENT_RBUTTONUP)    {        destroyWindow(szTitle);    }}int CCvImage::DrawRectOnImg(Mat Msrc, CvRect& rect, char* szTitle/* = "画矩形"*/, int nThick/* = 2*/){    m_Mmid.release();    Msrc.copyTo(m_Mmid);    //显示原图    imshow(szTitle,m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    cvSetMouseCallback(szTitle, on_mouse_rect, this);    waitKey(0);    destroyWindow(szTitle);    rect = this->m_rect;    return 0;}int CCvImage::DrawRectOnBigImg(Mat Msrc, CvRect& rect,    int nScreenWidth/* = SCREEN_WIDTH*/, int nScreenHeight/* = SCREEN_HEIGHT*/, char* szTitle/* = "画矩形"*/, int nThick/* = 2*/){    m_Mmid.release();    float fProportion;    AutoSizeMat(Msrc, m_Mmid, fProportion, nScreenWidth, nScreenHeight);    //显示原图    imshow(szTitle,m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nThick;    cvSetMouseCallback(szTitle, on_mouse_rect, this);    waitKey(0);    destroyWindow(szTitle);    rect = this->m_rect;    ResizeCvRect(rect, fProportion);    return 0;}void on_mouse_rect(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint& prev_pt = pthis->m_prev_pt;    CvRect& rect = pthis->m_rect;    int nThick = pthis->m_nThick;    Mat& Mmid = pthis->m_Mmid;    if(!Mmid.data)        return;    Mat Mori;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        Mori.release();        Mmid.copyTo(Mori);        rectangle(Mori, prev_pt, pt, Scalar::all(255), nThick);        rect = cvRect(prev_pt.x, prev_pt.y, pt.x - prev_pt.x, pt.y - prev_pt.y);        imshow(szTitle, Mori);    }    if (event == CV_EVENT_RBUTTONUP)    {        destroyWindow(szTitle);    }}int CCvImage::GetMaskByCurve(Mat Msrc, Mat& Mdst, char* szTitle/* = "获取遮罩"*/){    m_Mmid.release();    Msrc.copyTo(m_Mmid);    Mat mask(Msrc.rows, Msrc.cols, CV_8U, Scalar(255));    m_Mmask.release();    m_Mmask = mask;    //显示原图    imshow(szTitle,m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    cvSetMouseCallback(szTitle, on_mouse_curve_mask, this);    waitKey(0);    m_Mmask.copyTo(Mdst);    destroyWindow(szTitle);    return 0;}void on_mouse_curve_mask(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint& prev_pt = pthis->m_prev_pt;    CvRect& rect = pthis->m_rect;    Mat& Mmid = pthis->m_Mmid;    Mat& Mmask = pthis->m_Mmask;    if(!Mmid.data)        return;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        line(Mmask, prev_pt, pt, Scalar(0),2,8,0); //模板上划线        line(Mmid, prev_pt, pt, Scalar::all(255),2,8,0);          //原图上划线        prev_pt = pt;        imshow(szTitle, Mmid);    }    if (event == CV_EVENT_RBUTTONUP)    {        floodFill(Mmask, Point(x,y), Scalar(0));//填充抠图模板    }}int CCvImage::GetMaskByDaub(Mat Msrc, Mat& Mdst, int nRadius/* = 20*/, char* szTitle/* = "获取遮罩"*/){    m_Mmid.release();    Msrc.copyTo(m_Mmid);    Mat mask(Msrc.rows, Msrc.cols, CV_8U, Scalar(0));    m_Mmask.release();    m_Mmask = mask;    //显示原图    imshow(szTitle,m_Mmid);    //鼠标回调函数    this->m_szTitle = szTitle;    this->m_nThick = nRadius;    cvSetMouseCallback(szTitle, on_mouse_daub, this);    waitKey(0);    m_Mmask.copyTo(Mdst);    destroyWindow(szTitle);    return 0;}void on_mouse_daub(int event, int x, int y, int flags, void* pParameters){    CCvImage* pthis = (CCvImage*)pParameters;    //获取相关的参数    char* szTitle = pthis->m_szTitle;    CvPoint& prev_pt = pthis->m_prev_pt;    int nThick = pthis->m_nThick;    Mat& Mmid = pthis->m_Mmid;    if(!Mmid.data)        return;    if ( event == CV_EVENT_LBUTTONUP || !(flags & CV_EVENT_FLAG_LBUTTON))  //判断事件为松开鼠标左键或者不是左拖拽    {        prev_pt = cvPoint(-1, -1);    }    else if (event == CV_EVENT_LBUTTONDOWN)  //判断为按下左键    {        prev_pt = cvPoint(x,y);    }    else if ( event == CV_EVENT_MOUSEMOVE && (flags & CV_EVENT_FLAG_LBUTTON))  //判断移动鼠标并且左拖拽    {        CvPoint pt = cvPoint(x, y);        if ( prev_pt.x < 0)        {            prev_pt = pt;        }        line(pthis->m_Mmask, prev_pt, pt, Scalar(255), nThick, 8, 0); //模板上划线        line(Mmid, prev_pt, pt, Scalar::all(255), nThick, 8, 0);          //原图上划线        prev_pt = pt;        imshow(szTitle, Mmid);    }    if (event == CV_EVENT_RBUTTONUP)    {        destroyWindow(szTitle);    }}int CCvImage::ResizeCvPoint(CvPoint& Csrc, float fProportion){    Csrc.x *= fProportion;    Csrc.y *= fProportion;    return 0;}int CCvImage::ResizeCvRect(CvRect& Csrc, float fProportion){    Csrc.x *= fProportion;    Csrc.y *= fProportion;    Csrc.width *= fProportion;    Csrc.height *= fProportion;    return 0;}