GmagickPixel::setcolorvalue
GmagickPixel::setcolorvalue
(PECL gmagick >= Unknown)
GmagickPixel::setcolorvalue — Sets 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
color
One of the Gmagick channel color constants.
value
The value to set this channel to, ranging from 0 to 1.
Return Values
The GmagickPixel object on success.
← GmagickPixel::setcolor
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