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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL imagick 2.0.0)
Imagick::swirlImage — Swirls the pixels about the center of the image
$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.
degrees
成功时返回 TRUE
。
错误时抛出 ImagickException。
Example #1 Imagick::swirlImage()
<?php
function swirlImage ( $imagePath , $swirl ) {
$imagick = new \ Imagick ( realpath ( $imagePath ));
$imagick -> swirlImage ( $swirl );
header ( "Content-Type: image/jpg" );
echo $imagick -> getImageBlob ();
}
?>
[#1] Anonymous [2009-11-05 20:47:34]
<?php
$img = new Imagick('blablabla.jpg');
$img->swirlImage ( 20.0 );
header("Content-Type: image/jpeg");
echo $img;
?>