Gmagick::equalizeimage
(PECL gmagick >= Unknown)
Gmagick::equalizeimage — Equalizes the image histogram
Description
public Gmagick::equalizeimage ( ) : Gmagick
Equalizes the image histogram.
Return Values
The equalized Gmagick object.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.equalizeimage.php