ColorRGBToHLS.3w

Langue: en

Version: Jun 2009 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

NAME

ColorRGBToHLS (SHLWAPI.@)

SYNOPSIS

VOID ColorRGBToHLS
 (
  COLORREF cRGB,
  LPWORD   pwHue,
  LPWORD   pwLuminance,
  LPWORD   pwSaturation
 )

DESCRIPTION

Convert an rgb COLORREF into the hls color space.

PARAMS

cRGB [In] Source rgb value.

pwHue [Out] Destination for converted hue.

pwLuminance [Out] Destination for converted luminance.

pwSaturation [Out] Destination for converted saturation.

RETURNS

Nothing. pwHue, pwLuminance and pwSaturation are set to the converted values.

NOTES

Output HLS values are constrained to the range (0..240). For Achromatic conversions, Hue is set to 160.

IMPLEMENTATION

Defined in "shlwapi.h".

Implemented in "dlls/shlwapi/ordinal.c".

Debug channel "shell".