update : 2015.11.03
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Adds blur filter to image
Gmagick
PHP Manual

Gmagick::blurimage

(PECL gmagick >= Unknown)

Gmagick::blurimage — Adds blur filter to image

설명

public Gmagick Gmagick::blurimage ( float $radius , float $sigma [, int $channel ] )

Adds blur filter to image.

인수

radius

Blur radius

sigma

Standard deviation

반환값

The blurred Gmagick object

오류/예외

Throws an GmagickException on error.

Gmagick
PHP Manual