RoughDraft

Extension/Histogram.RoughDraft.Extension.ps1

Synopsis

Histogram Extension

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Description

Compute and draw a color distribution histogram for the input video.

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Related Links

• https://ffmpeg.org/ffmpeg-filters.html#histogram

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Parameters

Histogram

If set, will display a video histogram

Type	Required	Position	PipelineInput
[Switch]	true	named	false

HistogramLevelHeight

Set height of level. Default value is 200. Allowed range is [50, 2048].

Type	Required	Position	PipelineInput
[Int32]	false	1	false

HistogramScaleHeight

Set height of color scale. Default value is 12. Allowed range is [0, 40].

Type	Required	Position	PipelineInput
[Int32]	false	2	false

HistogramDisplayMode

Set display mode. It accepts the following values:

Value	Description
stack	Per color component graphs are placed below each other.
parade	Per color component graphs are placed side by side.
overlay	Presents information identical to that in the parade, except that the graphs representing color components are superimposed directly over one another.

Valid Values:

• Stack
• Parade
• Overlay

Type	Required	Position	PipelineInput
[String]	false	3	false

HistogramLevelMode

Set mode. Can be either linear, or logarithmic. Default is linear.

Valid Values:

• linear
• logarithmic

Type	Required	Position	PipelineInput	Aliases
[String]	false	4	false	HistogramLevelsMode

HistogramComponent

Set what color components to display. Default is 7.

Type	Required	Position	PipelineInput	Aliases
[Int32]	false	5	false	HistogramComponents

HistogramForegroundOpacity

Set foreground opacity. Default is 0.7.

Type	Required	Position	PipelineInput
[Single]	false	6	false

HistogramBackgroundOpacity

Set background opacity. Default is 0.5.

Type	Required	Position	PipelineInput
[Single]	false	7	false

HistogramColorMode

The colormode of the histogram.

Valid Values:

• whiteonblack
• blackonwhite
• whiteongray
• blackongray
• coloronblack
• coloronwhite
• colorongray
• blackoncolor
• whiteoncolor
• grayoncolor

Type	Required	Position	PipelineInput
[String]	false	8	false

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Syntax

Extension/Histogram.RoughDraft.Extension.ps1 -Histogram [[-HistogramLevelHeight] <Int32>] [[-HistogramScaleHeight] <Int32>] [[-HistogramDisplayMode] <String>] [[-HistogramLevelMode] <String>] [[-HistogramComponent] <Int32>] [[-HistogramForegroundOpacity] <Single>] [[-HistogramBackgroundOpacity] <Single>] [[-HistogramColorMode] <String>] [<CommonParameters>]

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