Extension/Crop.RoughDraft.Extension.ps1
|
<# .SYNOPSIS Crop Extension .DESCRIPTION Crops Video, using the ffmpeg crop filter .LINK https://ffmpeg.org/ffmpeg-filters.html#crop #> [Management.Automation.Cmdlet("Edit","Media")] [Management.Automation.Cmdlet("Send","Media")] [Management.Automation.Cmdlet("Receive","Media")] [Management.Automation.Cmdlet("Show","Media")] param( # If set, will crop video [Parameter(Mandatory)] [switch] $CropVideo, # The crop width [string] $CropWidth, # The crop height [string] $CropHeight, # The crop top coordinate [Alias('CropY')] [string] $CropTop, # The crop left coordinate [Alias('CropX')] [string] $CropLeft, # A crop expression, consisting of width/height/left/top. This value is returned from CropDetect [Parameter(ValueFromPipelineByPropertyName)] [string] $CropExpression, # If set, subsampled videos will be cropped at exact width/height/x/y as specified and will not be rounded to nearest smaller value. [switch] $ExactCrop, # If set, will keep the aspect ratio. Defaults to false. [switch] $KeepAspectRatio ) $filterArgs =@( if ($CropExpression) { $CropExpression -replace '^crop=' } else { if ($CropWidth) { "w=$cropWidth" } if ($CropHeight) { "h=$CropHeight" } if ($CropLeft) { "x=$cropLeft" } if ($CropTop) { "y=$cropTop" } } if ($KeepAspectRatio) { "keep_aspect=1" } if ($ExactCrop) { "exact=1" } ) -join ':' "-vf" "crop='$filterArgs'" -replace '=$' |