Effects/FadeIn.OBS.FX.ps1
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<# .SYNOPSIS Fades in .DESCRIPTION Fades an input by animating an input's opacity. #> param( # The name of the input [string] $InputName, # The duration (by default, one second) [timespan] $Duration = "00:00:01" ) if (-not $InputName -and $this -and $this.InputName) { $InputName = $this.InputName } if (-not $InputName -and $this -and $this.SourceName) { $InputName = $this.SourceName } if (-not $InputName) { return } $addedFilter = Add-OBSColorFilter -FilterName "FadeIn" -SourceName $InputName # We want to have roughly two steps per frame $StepCount = [Math]::Ceiling($Duration.TotalMilliseconds / ([timespan]::fromSeconds(1/30).TotalMilliseconds)) * 2 $stepSleep = $Duration.TotalMilliseconds / $StepCount $opacity = 0 $stepOpacity = [double]1/$StepCount @(foreach ($stepNum in 1..$StepCount) { $opacity += $stepOpacity Set-OBSColorFilter -FilterName "FadeIn" -SourceName $InputName -Opacity $opacity -PassThru Send-OBSSleep -SleepMillis $stepSleep -PassThru }) |