125 lines
3.2 KiB
Markdown
125 lines
3.2 KiB
Markdown
ks-crop - Crop or change aspect ratio of a video.
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=================================================
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### Syntax:
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```shell
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$ ks-crop -16:9-crop <video-file> --> Crop from 4:3/IMAX to 16:9 (1.77:1)
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$ ks-crop -4:3-crop <video-file> --> Crop from 16:9 to 4:3 (1.33:1)
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$ ks-crop -5:4-crop <video-file> --> Crop from 16:9 to 5:4 (1.25:1)
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$ ks-crop -imax-crop <video-file> --> Crop from 16:9 to IMAX (1.43:1)
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$ ks-crop -16:9-aspect <video-file> --> Change aspect to 16:9 (stretched)
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$ ks-crop -4:3-aspect <video-file> --> Change aspect to 4:3 (stretched)
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$ ks-crop -5:4-aspect <video-file> --> Change aspect to 5:4 (stretched)
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```
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### Default configuration:
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* The script `ks-crop` use by default the following configuration:
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```shell
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- Video codec: libx264
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- Bitrate video: 5000k
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- Preset: medium
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- Audio codec: copy
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- Default Audio: spa
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- Container: mkv
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````
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* If you want to change the settings, you need to edit the `ks-crop` file and change the following variables:
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```shell
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v_preset="medium"
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vcodec="libx264"
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b_vcodec="5000k"
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acodec="copy"
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v_ext="mkv"
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default_lang_audio="spa"
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````
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### Examples (Crop):
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* Crop from 4:3/IMAX to 16:9 (1.77:1):
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```shell
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$ ks-crop -16:9-crop /data/movies/Example.mkv
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````
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* Crop from 16:9 to 4:3 (1.33:1):
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```shell
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$ ks-crop -4:3-crop /data/movies/Example.mkv
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````
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* Crop from 16:9 to 5:4 (1.25:1):
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```shell
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$ ks-crop -5:4-crop /data/movies/Example.mkv
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````
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* Crop from 16:9 to IMAX (1.43:1):
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```shell
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$ ks-crop -imax-crop /data/movies/Example.mkv
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````
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_Note: Output file name will be `Example-crop.mkv`._
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### Examples (Change aspect):
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* Change aspect to 16:9 (stretched):
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```shell
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$ ks-crop -16:9-aspect /data/movies/Example.mkv
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````
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* Change aspect to 4:3 (stretched):
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```shell
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$ ks-crop -4:3-aspect /data/movies/Example.mkv
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````
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* Change aspect to 5:4 (stretched):
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```shell
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$ ks-crop -5:4-aspect /data/movies/Example.mkv
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````
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_Note: Output file name will be `Example-aspect.mkv`_
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### Execution:
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* After executing one of the mentioned commands, a wizard will be displayed to choose the video/audio tracks and define some parameters:
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```shell
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* Information of Example.mkv:
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+ Video Tracks:
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Stream #0:0(eng): Video: h264 (High)
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+ Audio Tracks:
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Stream #0:1(spa): Audio: dts (DTS)
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Stream #0:2(spa): Audio: ac3
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Stream #0:3(eng): Audio: ac3
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* (Default: 0:0) Type the number of video track:
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* (Default: 0:1) Type the number of audio track:
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* (Default: 5000k) Type the bitrate (libx264):
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* (Default: n) Do you want apply '-max_muxing_queue_size 9999' patch? (y/n): n
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* COMMAND THAT WILL BE EXECUTED:
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# Crop 'Example.mkv' from 16:9 to 4:3 (1.33:1)
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ffmpeg -i Example.mkv -vsync cfr -af aresample=async=1:min_hard_comp=0.100000:first_pts=0
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-map 0:0 -map 0:1 -filter:v "crop=ih/3*4:ih" -s 1920x1440 -c:v libx264 -profile:v high
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-b:v 5000k -preset medium -c:a copy Example-crop.mkv
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* (Default: y) Do you want run the conversion? (y/n): n
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````
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### Back to README.md
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* [Go back](https://github.com/q3aql/ks-tools/blob/main/README.md)
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