ImagickPixel
PHP Manual

ImagickPixel::setHSL

(PECL imagick 2.0.0)

ImagickPixel::setHSLSets the normalized HSL color

Descrierea

bool ImagickPixel::setHSL ( float $hue , float $saturation , float $luminosity )
Avertizare

Această funcție nu este documentată în prezent; este disponibilă numai lista sa de argumente.

Sets the color described by the ImagickPixel object using normalized values for hue, saturation and luminosity.

Parametri

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.

Valorile întoarse

Întoarce TRUE în caz de succes.

Note

Notă:

Available with ImageMagick library version 6.2.9 and higher.


ImagickPixel
PHP Manual