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 | 1 | initial version |
But when I save video with 1280x720 using opencv-python, it plays in very fast.
no, that's an illusion, your video will play at 30 fps, come rain or come shine.
saving video frames is an expensive (cpu) operation, so writing larger frames will take more time (between them) on slow machines.
| | 2 | No.2 Revision |
But when I save video with 1280x720 using opencv-python, it plays in very fast.
no, that's an illusion, your video will play at 30 fps, come rain or come shine.
saving video frames is an expensive (cpu) operation, so writing larger frames will take more time (between them) on slow machines.machines, resulting in some "time-lapse" effect.
