Gmagick
PHP Manual

Gmagick::normalizeimage

(PECL gmagick >= Unknown)

Gmagick::normalizeimageEnhances the contrast of a color image

Описание

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.

Параметри

channel

Identify which channel to normalize

Връщани стойности

The Gmagick object on success

Грешки/Изключения

Throws an GmagickException on error.


Gmagick
PHP Manual