Imagick::waveImage
(PECL imagick 2.0.0)
Imagick::waveImage — Applies wave filter to the image
说明
Imagick::waveImage
( float
$amplitude
, float $length
) : boolApplies a wave filter to the image. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
参数
-
amplitude -
The amplitude of the wave.
-
length -
The length of the wave.
返回值
成功时返回 TRUE。
错误／异常
错误时抛出 ImagickException。
参见
- Imagick::solarizeImage() - Applies a solarizing effect to the image
- Imagick::oilpaintImage() - Simulates an oil painting
- Imagick::embossImage() - Returns a grayscale image with a three-dimensional effect
- Imagick::addNoiseImage() - Adds random noise to the image
- Imagick::swirlImage() - Swirls the pixels about the center of the image
范例
Example #1 WaveImage can be quite slow Imagick::waveImage()
<?php
function waveImage($imagePath, $amplitude, $length) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->waveImage($amplitude, $length);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>