Extension/PseudoColor.RoughDraft.Extension.ps1
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<# .Synopsis pseudocolor .Description Make pseudocolored video frames. .Link https://ffmpeg.org/ffmpeg-filters.html#pseudocolor #> [Management.Automation.Cmdlet('Edit', 'Media')] param( # Make pseudocolored video frames. [Parameter(Mandatory)] [switch] $Pseudocolor, # Set component #0 expression [Alias('pseudocolor_c0')] [string] $PseudocolorComponent0, # set component #1 expression [Alias('pseudocolor_c1')] [string] $PseudocolorComponent1, # set component #2 expression [Alias('pseudocolor_c2')] [string] $PseudocolorComponent2, # set component #3 expression [Alias('pseudocolor_c3')] [string] $PseudocolorComponent3, # set which component should be used as a base [Alias('pseudocolor_i')] [ValidateRange(0, 3)] [int] $PseudoColorBaseIndex, # Sets the opacity of output colors. [ValidateRange(0,1)] [Alias('pseudocolor_opacity')] [float] $PseudocolorOpacity, [ValidateSet("magma","inferno","plasma","viridis","turbo","cividis","range1","range2","shadows","highlights","solar","nominal","preferred","total","spectral","cool","heat","fiery","blues","green","helix")] [Alias('pseudocolor_preset')] [string] $PseudoColorPreset ) $filterName = 'pseudocolor' $myCmd = $MyInvocation.MyCommand $filterArgs = @( foreach ($kv in $PSBoundParameters.GetEnumerator()) { $match= foreach ($paramAlias in $myCmd.Parameters[$kv.Key].Aliases) { $m = [Regex]::Match($paramAlias, '_(?<p>.+)$') if ($m.Success) { $m;break } } if ($match.Success) { $v = $kv.Value $p = $match.Value -replace '^_' if ($v -is [switch]) { $v = ($v -as [bool] -as [int]).ToString().ToLower() } if ($v -is [string] -and $myCmd.Parameters[$kv.Key].ValidateSet) { $v = $v.ToLower() } "$p=$($v)" } } ) -join ':' '-vf' "$filterName=$filterArgs" -replace "=$" |