Gmagick::edgeimage
(PECL gmagick >= Unknown)
Gmagick::edgeimage — Enhance edges within the image
Description
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.
Parameters
-
radius -
The radius of the operation.
Return Values
The Gmagick object with edges enhanced.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.edgeimage.php