Gmagick
PHP Manual

Gmagick::edgeimage

(PECL gmagick >= Unknown)

Gmagick::edgeimageEnhance edges within the image

설명

public void Gmagick::edgeimage ( float $radius )

Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.

인수

radius

The radius of the operation.

반환값

The Gmagick object with edges enhanced.

오류/예외

Throws an GmagickException on error.


Gmagick
PHP Manual