一、QImage转cv::Mat QPixmap pixmap = currentImage->pixmap(); QImage image = pixmap.toImage(); //QImage image("d:/dev/test.jpg"); image = image.convertToFormat(QImage::Format_RGB888);//不管image的实际格式是单色图像/黑白图像、灰度图、具有不同深度的彩色图像,都转换为具有8位位深度和3通道...
QImage tempImage = pixmap.toImage(); 2、QImage转为QPixmap: 1 2 3 QImage image; image.load("../Image/1.jpg"); QPixmap tempPixmap = QPixmap::fromImage(image); 3、QImage转换成Mat 1Mat QImage2cvMat(QImage image)2{3cv::Mat mat;4switch(image.format())5{6caseQImage::Format_ARGB32:...
MatCameraThread::QImageTocvMat(QImageimg) { MatToCvMat; switch(img.format()) { caseQImage::Format_RGB888: ToCvMat=Mat(img.height(),img.width(),CV_8UC3, (void*)img.bits(),img.bytesPerLine()); cv::cvtColor(ToCvMat,ToCvMat,CV_BGR2RGB); break; caseQImage::Format_ARGB32: caseQI...
QImage img;intchana =mat.channels();///依据通道数不同,改变不同的装换方式if(chana >1) {//img = QImage(static_cast<uchar *>(mat.data),mat.cols,mat.rows,QImage::Format_RGB888);cv::cvtColor(mat, mat, CV_BGR2RGB);///construct the QImage using the data of the mat, while do not ...
一、QImage转cv::Mat QPixmap pixmap = currentImage->pixmap(); QImage image = pixmap.toImage(); //QImage image("d:/dev/test.jpg"); image = image.convertToFormat(QImage::Format_RGB888);//不管image的实际格式是单色图像/黑白图像、灰度图、具有不同深度的彩色图像,都转换为具有8位位深度和3通道...