CascadiaPHP 2024

Imagick::blueShiftImage

(PECL imagick 3 >= 3.3.0)

Imagick::blueShiftImageMutes 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();
}

?>

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