IplImage QImage Mat 格式互转

来源：互联网发布：数据库紧急状态编辑：程序博客网时间：2024/04/30 00:33

//QImage->IplImage *static IplImage *ConvertToIplImage(const QImage &img){    int nChannel=0;    if(img.format()==QImage::Format_RGB888)nChannel=3;    if(img.format()==QImage::Format_ARGB32)nChannel=4;    if( nChannel==0 )return false;     IplImage *iplImg=cvCreateImageHeader( cvSize(img.width(), img.height()),8,nChannel );    iplImg->imageData=(char*)img.bits();     if(nChannel==3)        cvConvertImage(iplImg,iplImg,CV_CVTIMG_SWAP_RB);     return iplImg;} //Mat->QImagestatic QImage ConvertToQImage(cv::Mat &mat){    QImage img;    int nChannel=mat.channels();    if(nChannel==3)    {        cv::cvtColor(mat,mat,CV_BGR2RGB);        img = QImage((const unsigned char*)mat.data,mat.cols,mat.rows,QImage::Format_RGB888);    }    else if(nChannel==4||nChannel==1)    {        img = QImage((const unsigned char*)mat.data,mat.cols,mat.rows,QImage::Format_ARGB32);    }     return img;} //IplImage *->QImage static QImage ConvertToQImage(IplImage *iplImg){    QImage img;    int nChannel=iplImg->nChannels;    if(nChannel==3)    {        cvConvertImage(iplImg,iplImg,CV_CVTIMG_SWAP_RB);        img = QImage((const unsigned char*)iplImg->imageData,iplImg->width,iplImg->height,QImage::Format_RGB888);    }    else if(nChannel==4||nChannel==1)    {        img = QImage((const unsigned char*)iplImg->imageData,iplImg->width,iplImg->height,QImage::Format_ARGB32);    }     return img;}

原文出处：http://www.cnblogs.com/emouse/archive/2013/03/29/2988807.html

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