86.6 Video Extract Frame
20210701 To extract a single frame from a video is useful if you need to measure cropping pixels from the whole video as in Section 86.8.
$ ffmpeg -ss 0.5 -i input.mkv -vframes 1 frame.jpg
Here we skip a little for the beginning, identify the input file, extract 1 video frame and save it to a jpg file.
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