GmagickPixel::setcolorvalueSets the normalized value of one of the channels Description
public GmagickPixel GmagickPixel::setcolorvalue(int
$color , float $value )Sets the value of the specified channel of this object to the provided value, which should be between 0 and 1. This function can be used to provide an opacity channel to a GmagickPixel object. Parameters
Return ValuesThe GmagickPixel object. |