imagick_motionblur
(PECL)
imagick_motionblur -- Simulate motion blur
说明
bool
imagick_motionblur ( resource image, float radius, float sigma, float angle )
参数
image
Image handle
radius
Radius of the pixel neighborhood not counting the center pixel
sigma
Standard deviation of the Gaussian in pixels
angle
Apply the effect along this angle
返回值
如果成功则返回 TRUE，失败则返回 FALSE。