ImagickPixel::getColorValueQuantum

(PECL imagick 2 >= 2.3.0, PECL imagick 3)

ImagickPixel::getColorValueQuantum — Description

説明

public ImagickPixel::getColorValueQuantum(int $color): int|float

Gets the quantum value of a color in the ImagickPixel. Return value is a float if ImageMagick was compiled with HDRI, otherwise an integer.

パラメータ

この関数にはパラメータはありません。

戻り値

The quantum value of the color element. Float if ImageMagick was compiled with HDRI, otherwise an int.

例

例1 ImagickPixel::getColorValueQuantum()

<?php
        $color 
= new \ImagickPixel('rgb(128, 5, 255)');
        
$colorRed = $color->getColorValueQuantum(\Imagick::COLOR_RED);
        
$colorGreen = $color->getColorValueQuantum(\Imagick::COLOR_GREEN);
        
$colorBlue = $color->getColorValueQuantum(\Imagick::COLOR_BLUE);
        
$colorAlpha = $color->getColorValueQuantum(\Imagick::COLOR_ALPHA);

        
printf(
            
"Red: %s Green: %s  Blue %s Alpha: %s",
            
$colorRed,
            
$colorGreen,
            
$colorBlue,
            
$colorAlpha
        
);

?>

関連キーワード:  ImagickPixel, Description, getColorValueQuantum, int, imagick, float, compiled, HDRI, パラメータ, getColorValue