Gmagick::edgeimage

(PECL gmagick >= Unknown)

Gmagick::edgeimage — Enhance edges within the image

Descrierea

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.

Parametri

radius

The radius of the operation.

Valorile întoarse

The Gmagick object with edges enhanced.

Erori/Excepții

Emite o GmagickException în caz de eroare.