Gmagick::normalizeimage

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Gmagick::normalizeimage

(PECL gmagick >= Unknown)

Gmagick::normalizeimageEnhances the contrast of a color image


Description

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.


Parameters

channel
Identify which channel to normalize.


Return Values

The Gmagick object.


Errors/Exceptions

Throws an GmagickException on error.


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https://www.php.net/manual/en/gmagick.normalizeimage.php