<?php
$img = new Imagick('blablabla.jpg');
$img->swirlImage ( 20.0 );
header("Content-Type: image/jpeg");
echo $img;
?>
Imagick::swirlImage
(PECL imagick 2.0.0)
Imagick::swirlImage — Swirls the pixels about the center of the image
說明
bool Imagick::swirlImage
( float
$degrees
)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.
參數
-
degrees -
回傳值
成功時回傳 TRUE。
錯誤/例外
錯誤時拋出 ImagickException。
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