Gmagick::getimagehistogram
(PECL gmagick >= Unknown)
Gmagick::getimagehistogram — Gets the image histogram
Description
public Gmagick::getimagehistogram ( ) : array
Returns the image histogram as an array of GmagickPixel objects. Throw an GmagickException on error.
Parameters
This function has no parameters.
Return Values
Returns the image histogram as an array of GmagickPixel objects.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.getimagehistogram.php