mmcv.video.resize_video¶
- mmcv.video.resize_video(in_file: str, out_file: str, size: Optional[tuple] = None, ratio: Optional[Union[tuple, float]] = None, keep_ar: bool = False, log_level: str = 'info', print_cmd: bool = False) → None[source]¶
Resize a video.
- Parameters
in_file (str) – Input video filename.
out_file (str) – Output video filename.
size (tuple) – Expected size (w, h), eg, (320, 240) or (320, -1).
ratio (tuple or float) – Expected resize ratio, (2, 0.5) means (w*2, h*0.5).
keep_ar (bool) – Whether to keep original aspect ratio.
log_level (str) – Logging level of ffmpeg.
print_cmd (bool) – Whether to print the final ffmpeg command.