PHPWales 2020 - June 3rd to June 4th


(PECL gmagick >= Unknown)

Gmagick::edgeimageEnhance edges within the image


public Gmagick::edgeimage ( float $radius ) : Gmagick

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

Список параметров


The radius of the operation.

Возвращаемые значения

The Gmagick object with edges enhanced.


Вызывает GmagickException при ошибке.

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