Imagick::drawImageImagick::edgeImage
(PECL imagick 2.0.0)
Imagick::edgeImage — Enhance edges within the image
설명
bool Imagick::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.
인수
- radius
-
The radius of the operation.
반환값
성공시에 TRUE를 반환합니다.
오류/예외
오류시에 ImagickException이 발생합니다.
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