(No version information available, might be only in CVS)
Imagick::swirlImage — Swirls the pixels about the center of the image
本函数暂无文档,仅有参数列表。
本函数是实验性的。本函数的行为,包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。
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.
Returns TRUE on success.