GmagickPixel::setcolorvalue

(PECL gmagick >= Unknown)

Sets the normalized value of one of the channels

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.

Returns:

The GmagickPixel object on success.

Links:

http://php.net/manual/en/gmagickpixel.setcolorvalue.php

doc_php

2016-02-24 16:00:32

Comments