(PECL imagick 2.0.0)
ImagickPixel::setHSL — Sets the normalized HSL color
$hue
, float $saturation
, float $luminosity
)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.
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.
Liefert TRUE bei Erfolg.
Hinweis:
Available with ImageMagick library version 6.2.9 and higher.