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integrated Qimage to Mat conversion into Frame

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This commit is contained in:
Brenno
2020-06-26 21:28:30 -03:00
parent ae48651660
commit 4364e187ce
3 changed files with 42 additions and 26 deletions
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25
src/examples/Example_opencv.cpp
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@@ -42,16 +42,6 @@ using namespace openshot;
using namespace cv;
cv::Mat qimage2mat( std::shared_ptr<QImage>& qimage) {
cv::Mat mat = cv::Mat(qimage->height(), qimage->width(), CV_8UC4, (uchar*)qimage->bits(), qimage->bytesPerLine());
cv::Mat mat2 = cv::Mat(mat.rows, mat.cols, CV_8UC3 );
int from_to[] = { 0,0, 1,1, 2,2 };
cv::mixChannels( &mat, 1, &mat2, 1, from_to, 3 );
return mat2.clone();
};
int main(int argc, char* argv[]) {
openshot::Settings *s = openshot::Settings::Instance();
@@ -95,17 +85,13 @@ int main(int argc, char* argv[]) {
//int frame_number = (rand() % 750) + 1;
int frame_number = frame;
std::shared_ptr<openshot::Frame> f = r9.GetFrame(frame_number);
std::shared_ptr<QImage> qimage = f->GetImage();
// qimage->convertToFormat(QImage::Format_RGB888);
// convert to opencv image
cv::Mat cvimage = qimage2mat(qimage);
cv::Mat cvimage = f->GetImageCV();
cvtColor(cvimage, cvimage, CV_RGB2BGR);
if(!trackerInit){
// Rect2d bbox(287, 23, 86, 320);
Rect2d bbox = selectROI("Display Image", cvimage);
kcfTracker.initTracker(bbox, cvimage);
@@ -113,18 +99,9 @@ int main(int argc, char* argv[]) {
}
else{
trackerInit = kcfTracker.trackFrame(cvimage);
}
// opencv code
if ( !cvimage.data )
{
std::cout << "No image data \n";
}
cv::imshow("Display Image", cvimage);
cv::waitKey(30);