video-frames
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Original
English🇨🇳
Translation
ChineseVideo Frames (ffmpeg)
视频帧提取(ffmpeg)
Extract a single frame from a video, or create quick thumbnails for inspection.
从视频中提取单帧,或者快速生成缩略图用于查看。
Quick start
快速开始
First frame:
bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --out /tmp/frame.jpgAt a timestamp:
bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --time 00:00:10 --out /tmp/frame-10s.jpg提取首帧:
bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --out /tmp/frame.jpg提取指定时间戳的帧:
bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --time 00:00:10 --out /tmp/frame-10s.jpgNotes
注意事项
- Prefer for “what is happening around here?”.
--time - Use a for quick share; use
.jpgfor crisp UI frames..png
- 如果你想查看「某个时间点附近的画面内容」,优先使用参数。
--time - 需要快速分享时使用格式;需要清晰的UI帧时使用
.jpg格式。.png