Imagick::waveImage()
(PECL imagick 2.0.0)
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.
- $length
The length of the wave.
返回值
成功时返回TRUE
。
错误/异常
错误时抛出 ImagickException。
参见
- Imagick::solarizeImage() Applies a solarizing effect to the image
- Imagick::oilpaintImage() Simulates an oil painting
- Imagick::embossImage() Returns a grayscale image with a three-dimensional effect
- Imagick::addNoiseImage() Adds random noise to the image
- Imagick::swirlImage() Swirls the pixels about the center of the image
范例
Example #1 WaveImage can be quite slow Imagick::waveImage()
<?php function waveImage($imagePath, $amplitude, $length) { $imagick = new \Imagick(realpath($imagePath)); $imagick->waveImage($amplitude, $length); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); } ?>