Imagick::blueShiftImage

(PECL imagick 3 >= 3.3.0)

Imagick::blueShiftImage — Mutes the colors of the image

说明

public Imagick::blueShiftImage(float $factor = 1.5): bool

Mutes the colors of the image to simulate a scene at nighttime in the moonlight.

参数

factor

返回值

成功时返回 true。

示例

示例 #1 Imagick::blueShiftImage()

<?php
function blueShiftImage($imagePath, $blueShift) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->blueShiftImage($blueShift);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>