Extension/EdgeDetect.RoughDraft.Extension.ps1
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<# .SYNOPSIS EdgeDetect Extension .DESCRIPTION Uses the edgedetect filter to outline edges found in a video. .LINK https://ffmpeg.org/ffmpeg-filters.html#edgedetect #> [Management.Automation.Cmdlet("Edit","Media")] param( [Parameter(Mandatory)] [Alias('DetectEdge', 'DetectEdges')] [switch] $EdgeDetect, # The low threshold. By default, ~0.86 [ValidateRange(0,1)] [float] $EdgeLowThreshold, # The high threshold. By default ~.196 [ValidateRange(0,1)] [float] $EdgeHighThreshold, # The edge detection mode. By default, wires. [ValidateSet('wires','colormix','canny')] [string] $EdgeDetectMode ) $filterArgs = @( if ($EdgeLowThreshold) { "low=$EdgeLowThreshold" } if ($EdgeHighThreshold) { "high=$edgehighThreshold" } if ($EdgeDetectMode) { "mode=$($EdgeDetectMode.ToLower())" } ) -join ':' "-vf" "edgedetect=$filterArgs" -replace '=$' |