PHP Dokumentation: Function imagickpixel-sethsl
12. Januar 2010 von werner
ImagickPixel::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 jetztnicht dokumentiert. Es steht nur die Liste der Argumente zurVerfügung.
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.
Anmerkungen
Hinweis: Available with ImageMagick library version 6.2.9 and higher.
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