ImagickPixel::setColorValueQuantum

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ImagickPixel::setColorValueQuantum — Description

설명

public void ImagickPixel::setColorValueQuantum ( int $color , mixed $value )

Sets the quantum value of a color element of the ImagickPixel.

Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

인수

color: Which color element to set e.g. \Imagick::COLOR_GREEN.
value: The quantum value to set the color element to. This should be a float if ImageMagick was compiled with HDRI otherwise an int in the range 0 to Imagick::getQuantum().

반환값

예제

Example #1 ImagickPixel::setColorValueQuantum()


<?php
function setColorValueQuantum() {
    $image = new \Imagick();

    $quantumRange = $image->getQuantumRange();

    $draw = new \ImagickDraw();
    $color = new \ImagickPixel('blue');
    $color->setcolorValueQuantum(\Imagick::COLOR_RED, 128 * $quantumRange['quantumRangeLong'] / 256);

    $draw->setstrokewidth(1.0);
    $draw->setStrokeColor($color);
    $draw->setFillColor($color);
    $draw->rectangle(200, 200, 300, 300);

    $image->newImage(500, 500, "SteelBlue2");
    $image->setImageFormat("png");

    $image->drawImage($draw);

    header("Content-Type: image/png");
    echo $image->getImageBlob();
}

?>