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update : 2015.11.03
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Gmagick::normalizeimage(PECL gmagick >= Unknown) Gmagick::normalizeimage — Enhances the contrast of a color image 설명
public void Gmagick::normalizeimage
([ int
$channel
] )Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available. 인수
반환값The Gmagick object on success 오류/예외Throws an GmagickException on error. |