scribehaa.blogg.se

– r 10 are the number of images per second Once you have a successful install the one line required is:įfmpeg -r 10 -b 800 -i cont_pic_%06d.jpg video.mp4

The whole process should take about 5 mins to complete. Installing ffmpeg will automatic install its dependencies as well (texi2html, yasm, x264, faac, lame, xvid). # grabs a frame from camera or video file, decompresses # allocates and initialized the CvCapture structure forĬv.SetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH, 640 )Ĭv.SetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT, 480 ) Created windows areĬv.NamedWindow("w1", cv.CV_WINDOW_AUTOSIZE) # a placeholder for images and trackbars. # The function namedWindow creates a window that can be used as Now the script was somewhat straightforward:

ISSUE: For python to pick up opencv module I had to:Įxport PYTHONPATH=/usr/local/Cellar/opencv/2.4.7.1/lib/python2.7/site-packages/:$PYTHONPATH And that’s what I did.įirst of all we needed in get opencv onto our machine. Just looping this over an infinite loop and capturing an image every 30 seconds will get you a rough idea of how things are progressing in front of the screen. It turns out its really easy to use the camera on a mac and capture an image. So I ended up looking at if opencv could help me. I thought it would be a nice to confirm this :).

A few members of my family kept telling me that I was spending too much time in front of my laptop.