Imagick::waveImage

(PECL imagick 2.0.0)

Imagick::waveImage — Applies wave filter to the image

说明

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

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

Imagick::solarizeImage() - Applies a solarizing effect to the image
Imagick::oilpaintImage() - Simulates an oil painting
Imagick::embossImage() - Returns a grayscale image with a three-dimensional effect
Imagick::addNoiseImage() - Adds random noise to the image
Imagick::swirlImage() - Swirls the pixels about the center of the image

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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