Imagick::waveImage

(PECL imagick 2.0.0)

Imagick::waveImage — Applies wave filter to the image

说明

Imagick::waveImage ( float $amplitude , float $length ) : bool

Applies a wave filter to the image. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。

参数

amplitude

The amplitude of the wave.

length

The length of the wave.

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

参见

范例

Example #1 WaveImage can be quite slow Imagick::waveImage()

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

?>

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