Hello everybody,
I have a problem with my soft but I don't know where the bug is. The purpose is only open the camera on my laptop then print every frame. I can open the camera but when I read with VideoCapture.read method, the output image seems to be "empty" because when I use imshow, it print a black image on the screen..
I tried to delay after initialization but it wasn't better.
Have you ever had the same problem ? Otherwise, do you have an idea ?
For information, I'm using Windows 10
The code is very simple:
int main(int argc, char** argv) {
Mat image;
VideoCapture capture;
capture.open(0);
if(capture.isOpened())
{
capture.set(CAP_PROP_FPS, 30);
printf("Capture is open. fps = %f\n", capture.get(CAP_PROP_FPS));
namedWindow("Cam", WINDOW_AUTOSIZE);
while(true){
capture.read(image);
imshow("Cam", image);
if(image.empty()){
cout << "empty!" << endl;
}else{
cout << "image OK -> " << mean(image) << endl;
}
if(waitKey(10) == 27) break;
}
}
return 0;
}
Thank you for reading me and for your help :)