ImagickPixel::setColorValueImagickPixel::setHSL
(PECL imagick 2.0.0)
ImagickPixel::setHSL — Sets the normalized HSL color
Beschreibung
bool ImagickPixel::setHSL
( float $hue
, float $saturation
, float $luminosity
)
Warnung
Diese Funktion ist bis jetzt nicht dokumentiert. Es steht nur die Liste der Argumente zur Verfügung.
Sets the color described by the ImagickPixel object using normalized values for hue, saturation and luminosity.
Parameter-Liste
- 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.
Rückgabewerte
Liefert TRUE bei Erfolg.
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