Enhance edges within the image
Gmagick
PHP Manual

Gmagick::edgeimage

(PECL gmagick >= Unknown)

Gmagick::edgeimage — Enhance edges within the image

Description

public Gmagick 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.

Parameters

radius

The radius of the operation.

Return Values

The Gmagick object with edges enhanced.

Errors/Exceptions

Throws an GmagickException on error.

Gmagick
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