ImagickPixel::setHSL
(No version information available, might be only in CVS)
ImagickPixel::setHSL — Sets the normalized HSL color
Description
bool ImagickPixel::setHSL
( float $hue
, float $saturation
, float $luminosity
)
WarningThis function is
currently not documented; only its argument list is available.
Sets the color described by the ImagickPixel object using normalized
values for hue, saturation and luminosity.
Parameters
-
hue
-
The normalized value for hue, described as a fractional arc
(between 0 and 1) of the hue circle, where the zero value is
red.
-
saturation
-
The normalized value for saturation, with 1 as full saturation.
-
luminosity
-
The normalized value for luminosity, on a scale from black at
0 to white at 1, with the full HS value at 0.5 luminosity.
Return Values
Returns TRUE on success.
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