Imagick
PHP Manual

Imagick::setImageBias

(PECL imagick 2.0.0)

Imagick::setImageBiasSets the image bias for any method that convolves an image

说明

bool Imagick::setImageBias ( float $bias )

Sets the image bias for any method that convolves an image (e.g. Imagick::ConvolveImage()).

参数

bias

返回值

成功时返回 TRUE

错误/异常

错误时抛出 ImagickException。


Imagick
PHP Manual