RoughDraft

Extension/Vignette.rd.ext.ps1

Synopsis

Applies a vignette filter


Description

Applies a vignette filter to a video source.



Parameters

Vignette

Type Required Position PipelineInput
[Switch] true named false

VignetteAngle

Set vignette lens angle expression as a number of radians. The value is clipped in the [0,PI/2] range. Default value: “PI/5”

Type Required Position PipelineInput
[String] false 1 false

VignetteCenterX

Set vignette center x coordinates expression. By default “w/2”,

Type Required Position PipelineInput
[String] false 2 false

VignetteCenterY

Set vignette center Y coordinates expression. By default “w/2”,

Type Required Position PipelineInput
[String] false 3 false

VignetteDirection

Set forward/backward mode. Available values are:

Valid Values:

Type Required Position PipelineInput
[String] false 4 false

VignetteEvaluatioMode

Set evaluation mode for the -VignetteAngle, -VignetteCenterX, -VignetteCenterY expressions *‘init’

Valid Values:

Type Required Position PipelineInput
[String] false 5 false

DoNotDitherVignette

Set dithering to reduce the circular banding effects

Type Required Position PipelineInput
[Switch] false named false

VignetteAspectRatio

Set vignette aspect. This setting allows one to adjust the shape of the vignette. Setting this value to the SAR of the input will make a rectangular vignetting following the dimensions of the video.

Type Required Position PipelineInput
[String] false 6 false

Syntax

Extension/Vignette.rd.ext.ps1 -Vignette [[-VignetteAngle] <String>] [[-VignetteCenterX] <String>] [[-VignetteCenterY] <String>] [[-VignetteDirection] <String>] [[-VignetteEvaluatioMode] <String>] [-DoNotDitherVignette] [[-VignetteAspectRatio] <String>] [<CommonParameters>]