The ImagickPixel class
PHP Manual

ImagickPixel::setHSL

(PECL imagick 2.0.0)

ImagickPixel::setHSLSets the normalized HSL color

Описание

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

Към момента тази функция не е документирана; наличен е единствено списъкът с аргументите й.

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

Параметри

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.

Връщани стойности

Връща TRUE при успех.


The ImagickPixel class
PHP Manual