Gmagick::drawimageGmagick::edgeimage
(PECL gmagick >= Unknown)
Gmagick::edgeimage — Enhance edges within the image
설명
Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
인수
- radius
-
The radius of the operation.
반환값
The Gmagick object with edges enhanced.
오류/예외
Throws an GmagickException on error.
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