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Gmagick::embossimage> <Gmagick::drawimage
[edit] Last updated: Fri, 25 May 2012

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Gmagick::edgeimage

(PECL gmagick >= Unknown)

Gmagick::edgeimage — Enhance edges within the image

説明

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.

パラメータ

radius

The radius of the operation.

返り値

The Gmagick object with edges enhanced.

エラー / 例外

エラー時に GmagickException をスローします。



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