Extension/TimeMix.RoughDraft.Extension.ps1
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<# .SYNOPSIS Mix successive video frames. .DESCRIPTION Mix successive video frames, using the tmix filter. .LINK https://ffmpeg.org/ffmpeg-filters.html#tmix .EXAMPLE Edit-Media -InputPath .\TestSource.gif -TimeMix 5 #> [Management.Automation.Cmdlet("^(Edit|Show)","Media")] param( # The number of successive frames to mix. [Parameter(Mandatory)] [int] $TimeMix, # Specify weight of each input video frame. # If number of weights is smaller than number of frames last specified weight will be used for all remaining unset weights. [int[]] $TimeMixFrameWeight, # Specify scale, if it is set it will be multiplied with sum of each weight multiplied with pixel values to give final destination pixel value. # By default scale is auto scaled to sum of weights. [int] $TimeMixScale, # Set which planes to filter. Default is all. Allowed range is from 0 to 15. [ValidateRange(0,15)] [Alias('TimeMixPlanes')] [int] $TimeMixPlane ) $filterArgs = @( if ($TimeMix -gt 0) { "frames=$TimeMix" } if ($TimeMixFrameWeight) { "weights=$($TimeMixFrameWeight -join ' ')" } if ($TimeMixScale) { "scale=$timeMixScale" } if ($psBoundParameters.ContainsKey("TimeMixPlane")) { "planes=$timeMixPlane" } ) -join ':' "-vf" "tmix=$filterArgs" -replace '=$' |