====== ffmpeg - Trimming (time selection) ======
ffmpeg -i input.mp4 -ss 00:00:04 -t -t 00:00:02 output.mp4
**NOTE:** This extracts frames from second 4 to second 6.
* **-ss 00:00:04** is the start time.
* **-t 00:00:02** for duration in seconds.
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===== Lossless Cropping or Trimming of Videos =====
ffmpeg -i input.mp4 -ss 00:00:00 -to 01:30:15 -c:v copy -c:a copy output.mp4
**NOTE:**
* Omit the **-to** parameter to trim till the end.
* Use **-t** parameter instead to specify duration, not end time.
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