TdxAlphaColors.GetHue(TdxAlphaColor) Method

Extracts the hue color component (i.e., the hue angle) value from the specified color.

Declaration

class function GetHue(AColor: TdxAlphaColor): Single; static;

Parameters

Name	Type
AColor	TdxAlphaColor

Returns

Type
Single

Remarks

The GetHue, GetSaturation, and GetBrightness functions are used to convert the TdxAlphaColor value passed as the AColor parameter to the HSB representation of an RGB color model. A value returned by the GetHue function is located within the range between 0 and 360, and corresponds to the specified color’s hue angle (in degrees).

Note

The specified color’s alpha is not involved in calculating the hue angle value.