ImagickPixel
PHP Manual

ImagickPixel::setColorValue

(PECL imagick 2.0.0)

ImagickPixel::setColorValueSets the normalized value of one of the channels

Descrição

bool ImagickPixel::setColorValue ( int $color , float $value )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

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 an ImagickPixel object.

Parâmetros

color

One of the Imagick color constants e.g. \Imagick::COLOR_GREEN or \Imagick::COLOR_ALPHA.

value

The value to set this channel to, ranging from 0 to 1.

Valor Retornado

Returns TRUE on success.


ImagickPixel
PHP Manual