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Gmagick::getimageextrema

Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextrema — Gets the extrema for the image

Description

public array Gmagick::getimageextrema ( void )

Returns an associative array with the keys "min" and "max". Throws an GmagickException on error.

Parameters

This function has no parameters.