void WebcamImageProcessor::processImage(ImagePtr image)
{
auto processedImage = image->transformed(m_rotation);
image->swap(processedImage);
Q_EMIT imageProcessed(image);
}
WorkerAdapter::WorkerAdapter(std::shared_ptr<WorkerThread> worker_, QObject *parent)
: QObject(parent), worker(worker_)
{
worker->statusSignal().connect(
[=] (std::string message) { emit statusmsg(message); }
);
worker->finishedSignal().connect(
[=] (void *) { emit finished(); }
);
worker->imageProcessedSignal().connect(
[=] (GazeHypsPtr gazehyps)
{
emit imageProcessed(gazehyps);
QCoreApplication::processEvents();
}
);
}
void FaceDetector::processFrame()
{
processTime->start();
webcam.read(inputFrame);
cv::cvtColor(inputFrame,outputFrame,CV_BGR2RGB); //4 nanosec
cv::Size size(320,240);
cv::resize(inputFrame,inputFrame,size);
cv::cvtColor(inputFrame,processedFrame,CV_BGR2GRAY); //4 nanosec
detect(); //60 nanosec
cv::putText(outputFrame,"Frames: "+QString::number(++frames).toStdString(),cv::Point(10,50),cv::FONT_HERSHEY_COMPLEX_SMALL,0.7,cv::Scalar(0, 255, 0));
cv::putText(outputFrame,"Delay: "+QString::number(processTime->elapsed()).toStdString(),cv::Point(10,65),cv::FONT_HERSHEY_COMPLEX_SMALL,0.7,cv::Scalar(0, 255, 0));
outputImage = QImage((uchar*)outputFrame.data,outputFrame.cols,outputFrame.rows,outputFrame.step,QImage::Format_RGB888);
emit imageProcessed(outputImage);
}