ImagickPixel::getColorValueQuantum

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

ImagickPixel::getColorValueQuantum — Gets the quantum value of a color in the ImagickPixel

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
        );

?>

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