Imagick::blueShiftImage

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Imagick::blueShiftImage — Description

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。

范例

Example #1 Imagick::blueShiftImage()


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

?>