Function Reference


_ColorConvertRGBtoHSL

Converts RGB to HSL

#include <Color.au3>
_ColorConvertRGBtoHSL ( $aArray )

Parameters

$aArray An array containing RGB values in their respective positions

Return Value

Success: the array containing the HSL values for the inputted RGB values
Failure: sets the @error flag to non-zero.

Remarks

See: EasyRGB - Color mathematics and conversion formulas.

Related

_ColorConvertHSLtoRGB

Example

#include <Color.au3>
#include <MsgBoxConstants.au3>

Example()

Func Example()
    Local $aiInput[3] = [128, 255, 128], $aiHSL, $aiRGB, $sOutput

    $aiHSL = _ColorConvertRGBtoHSL($aiInput)
    $aiRGB = _ColorConvertHSLtoRGB($aiHSL)

    $sOutput &= StringFormat("| R: %.3f" & @TAB & "| H: %.3f" & @TAB & "| R: %.3f" & @CRLF, $aiInput[0], $aiHSL[0], $aiRGB[0])
    $sOutput &= StringFormat("| G: %.3f" & @TAB & "| S: %.3f" & @TAB & "| G: %.3f" & @CRLF, $aiInput[1], $aiHSL[1], $aiRGB[1])
    $sOutput &= StringFormat("| B: %.3f" & @TAB & "| L: %.3f" & @TAB & "| B: %.3f" & @CRLF, $aiInput[2], $aiHSL[2], $aiRGB[2])
    MsgBox($MB_SYSTEMMODAL, "AutoIt", $sOutput)
EndFunc   ;==>Example