ImagickPixel::getColorValue()

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

Syntax

float ImagickPixel::getColorValue (int $color)

Arguments

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

Description

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

Version

PHP PECL imagick 2.0.0

Return value

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