Gmagick::normalizeimage

(PECL gmagick >= Unknown)

Gmagick::normalizeimage — Enhances the contrast of a color image

说锟斤拷

public Gmagick::normalizeimage ([ int $channel ] ) : Gmagick

Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.

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channel

Identify which channel to normalize

锟斤拷锟斤拷值

The Gmagick object on success

锟斤拷锟斤拷锟届常

锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷