![]() Each number denotes a property of the video (if it is applicable to that video). You can also access some of the features of this video using cap.get(propId) method where propId is a number from 0 to 18. ![]() You can check whether it is initialized or not by the method cap.isOpened(). Sometimes, cap may not have initialized the capture. So you can check for the end of the video by checking this returned value. If the frame is read correctly, it will be True. There still aren't many great options for exporting in QTX, but you can still download and install QuickTime Pro 7 (it's even included on the OS X Snow Leopard Install DVD!) if you need those advanced () returns a bool ( True/ False). In picture form (for the visually inclined):
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