Types/LightScript.Color/Lighten.ps1
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param( [int] $Amount, [switch] $Absolute ) $o = if ($this.Hue -or $this.Saturation -or $this.Luminance) { $this } else { $this.RgbToHSL($this.Red, $this.Green, $this.Blue) } if ($o.luminance -eq $null) { return } $l = $o.luminance if (-not $Absolute) { $l += $l * ($Amount / 100) if ($l -ge 1) { $l = 1 } } else { $l = ($Amount / 100) if ($l -ge 1) { $l = 1 } } $rgb = $this.HSLToRGB($o.Hue, $o.Saturation, $l) [PSCustomObject]@{ PSTypeName='LightScript.Color' Hue=$o.Hue Saturation=$o.Saturation Luminance=$l Red=$rgb.Red Green=$rgb.Green Blue=$rgb.Blue } |