Php/docs/imagick.waveimage

• PHP Manual
• Imagick
• Applies wave filter to the image

Imagick::waveImage

(PECL imagick 2, PECL imagick 3)

Imagick::waveImage — Applies wave filter to the image

说明

public 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

• 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()

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