# Imagick::swirlImage

(PECL imagick 2, PECL imagick 3)

Imagick::swirlImage — Swirls the pixels about the center of the image

### 说明

Imagick::swirlImage(float `$degrees`): bool

Swirls the pixels about the center of the image, where degrees indicates the sweep of the arc through which each pixel is moved. You get a more dramatic effect as the degrees move from 1 to 360.

### 参数

`degrees`

### 返回值

成功时返回 `true`。

### 错误／异常

错误时抛出 ImagickException。

### 示例

示例 #1 Imagick::swirlImage()

`<?php
function swirlImage($imagePath, $swirl) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->swirlImage($swirl);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>`
`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open