make video of images ffmpeg code example

Example: ffmpeg python video from images

def read_frame_as_jpg(in_filename, frame_num):
    out, err = (
        ffmpeg
        .input(in_filename)
        .filter_('select', 'gte(n,{})'.format(frame_num))
        .output('pipe:', vframes=1, format='image2', vcodec='mjpeg')
        .run(capture_stdout=True)
    )
    return out