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BlackDetect Extension
James Brundage edited this page Apr 24, 2022
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6 revisions
Detect black periods in a video.
Detects black periods within a video, using the blackdetect filter.
- [https://ffmpeg.org/ffmpeg-filters.html#blackdetect
It's an extension](https://ffmpeg.org/ffmpeg-filters.html#blackdetect
It's an extension)
- [https://ffmpeg.org/ffmpeg-filters.html#blackdetect
It's an extension](https://ffmpeg.org/ffmpeg-filters.html#blackdetect
If set, will find black within a video.
| Type | Requried | Postion | PipelineInput |
|---|---|---|---|
[Switch] |
true | named | false |
The duration of darkness this is considered black. By default, a half second.
| Type | Requried | Postion | PipelineInput |
|---|---|---|---|
[TimeSpan] |
false | 1 | false |
The perctange of the screen blackness that constitutes a cut. By default, 15%. Due to encoding and equipment, very few fades to black are actually truly black. They are often very dark grey instead.
| Type | Requried | Postion | PipelineInput |
|---|---|---|---|
[Double] |
false | 2 | false |
Extension/BlackDetect.RoughDraft.Extension.ps1 -BlackDetect [[-BlackDetectDuration] <TimeSpan>] [[-BlackDetectThreshold] <Double>] [<CommonParameters>]