atduskgreg
commented
7 years ago It sounds like you're calling this before the video frames are actually available. Check out the background subtraction example for the right way to do this.
Closed f41ardu closed 7 years ago
atduskgreg
commented
7 years ago It sounds like you're calling this before the video frames are actually available. Check out the background subtraction example for the right way to do this.
All examples using videos won't work on my installation (win 8.1/ latest version of Processing. Add check video.width and heigth solve my issue. I'm not sure if thia is also an issue using an external camera.
image(video, 0, 0); if (video.width > 0 && video.height > 0) {//check if the cam instance has loaded pixels opencv.loadImage(video); }