Extension/Colorize.RoughDraft.Extension.ps1
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<# .SYNOPSIS Colorize a video stream .DESCRIPTION Overlay a solid color on the video stream .EXAMPLE Edit-Media -InputPath .\a.mp4 -Colorize -ColorizeHue 200 -ColorizeSaturation 100 -ColorizeValue 1 -ColorizeMix .1 .LINK https://ffmpeg.org/ffmpeg-filters.html#colorize #> [Management.Automation.Cmdlet("(?>Edit|Show)", "Media")] param( # If set, will overlay a solid color on the video stream [Parameter(Mandatory)] [switch] $Colorize, # Set the colorize hue. Allowed range is from 0 to 360. Default value is 0. [alias('colorize_hue')] [int] $ColorizeHue, # Set the color saturation. Allowed range is from 0 to 1. Default value is 0.5. [alias('colorize_saturation')] [ValidateRange(0,1)] [double] $ColorizeSaturation, [alias('colorize_lightness')] [ValidateRange(0,1)] [double] $ColorizeLightness, # Set the mix of source lightness. By default is set to 1.0. Allowed range is from 0.0 to 1.0. [ValidateRange(0,1)] [double] $ColorizeMix ) if ($PSBoundParameters['ColorizeHue']) { $PSBoundParameters['ColorizeHue'] = $PSBoundParameters['ColorizeHue'] % 360 } $myCmd = $MyInvocation.MyCommand $filterArgs = @( foreach ($kv in $PSBoundParameters.GetEnumerator()) { $match= @([Regex]::Match($myCmd.Parameters[$kv.Key].Aliases, '_(?<p>.+)$')) if ($match.Success) { $v = $kv.Value $p = $match.Value -replace '^_' if ($v -is [switch]) { $v = ($v -as [bool]).ToString().ToLower() } "$p=$($kv.Value)" } } ) -join ':' '-vf' "colorize=$FilterArgs" -replace '=$' |