The ImagickPixel class
PHP Manual

ImagickPixel::setHSL

(PECL imagick 2.0.0)

ImagickPixel::setHSLSets 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.


The ImagickPixel class
PHP Manual