ImagickPixel::getColorCount
ImagickPixel::getHSL
The ImagickPixel class
PHP Manual

# ImagickPixel::getColorValue

(PECL imagick 2.0.0)

ImagickPixel::getColorValue — Gets the normalized value of the provided color channel

### Descrição

float ImagickPixel::getColorValue ( int `$color` )
Aviso

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

Retrieves the value of the color channel specified, as a floating-point number between 0 and 1.

### Parâmetros

`color`

  The channel to check, specified as one of the Imagick channel constants.

### Valor Retornado

The value of the channel, as a normalized floating-point number, throwing ImagickPixelException on error.

ImagickPixel::getColorCount
ImagickPixel::getHSL
The ImagickPixel class
PHP Manual