(PECL gmagick >= Unknown)
Gmagick::radialblurimage — Radial blurs an image
$angle
, int $channel
= Gmagick::CHANNEL_DEFAULT
) : GmagickRadial blurs an image.
angle
The angle of the blur in degrees.
channel
Related channel
The Gmagick object on success
错误时抛出 GmagickException。