remove unused code

Functions.ps1

@@ -1,89 +1,6 @@
 #Requires -RunAsAdministrator
 #Requires -Version 5.1
 
-# https://www.rapidtables.com/convert/color/rgb-to-hsv.html
-# https://what-when-how.com/introduction-to-video-and-image-processing/conversion-between-rgb-and-hsv-introduction-to-video-and-image-processing/
-function Convert-RGB-to-HSB {
-	[CmdletBinding()]
-	param (
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 255)]
-		[double]$Red,
-
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 255)]
-		[double]$Breen,
-
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 255)]
-		[double]$Blue
-	)
-	$red   = $red   / 255
-	$green = $green / 255
-	$blue  = $blue  / 255
-	$max = ($red, $green, $blue | Measure -Maximum).Maximum
-	$min = ($red, $green, $blue | Measure -Minimum).Minimum
-	$delta = $max - $min
-	$brightness = $max * 100
-	if ($max -ne 0) {$saturation = ($delta / $max) * 100}
-	else {$saturation = 0}
-	if ($delta -eq 0) {$hue = 0}
-	else {
-		switch ($max) {
-			{$red   -eq $_} { $hue = 60 * (     ($green - $blue ) / $delta ) }
-			{$green -eq $_} { $hue = 60 * ( 2 + ($blue  - $red  ) / $delta ) }
-			{$blue  -eq $_} { $hue = 60 * ( 4 + ($red   - $green) / $delta ) }
-		}
-	}
-	return @{
-		Hue        = $hue
-		Saturation = $saturation
-		Brightness = $brightness
-	}
-}
-
-# https://www.rapidtables.com/convert/color/hsv-to-rgb.html
-# https://en.wikipedia.org/wiki/HSL_and_HSV#HSV_to_RGB
-function Convert-HSB-to-RGB {
-	[CmdletBinding()]
-	param (
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 359)]
-		[double]$Hue,
-
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 100)]
-		[double]$Saturation,
-
-		[Parameter(Mandatory)]
-		[ValidateRange(0, 100)]
-		[double]$Brightness
-	)
-	$hue        = $hue        / 60
-	$saturation = $saturation / 100
-	$brightness = $brightness / 100
-	$chroma = $saturation * $brightness
-	$x = $chroma * ( 1 - [Math]::Abs($hue % 2 - 1) )
-	$m = $brightness - $chroma
-	# DO NOT ROUND HUE!
-	switch ( [Math]::Floor($hue) ) {
-		0 {$red = $chroma; $green = $x     ; $blue = 0}
-		1 {$red = $x     ; $green = $chroma; $blue = 0}
-		2 {$red = 0      ; $green = $chroma; $blue = $x}
-		3 {$red = 0      ; $green = $x     ; $blue = $chroma}
-		4 {$red = $x     ; $green = 0      ; $blue = $chroma}
-		5 {$red = $chroma; $green = 0      ; $blue = $x}
-	}
-	$red   = ( ($red   + $m) * 255 )
-	$green = ( ($green + $m) * 255 )
-	$blue  = ( ($blue  + $m) * 255 )
-	return @{
-		Red   = $red
-		Green = $green
-		Blue  = $blue
-	}
-}
-
 function Get-WindowsTheme {
 	switch (Get-ItemPropertyValue -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize -Name SystemUsesLightTheme) {
 		0 {return 'dark' }