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Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextremaGets 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.

Return Values

Returns an associative array with the keys "min" and "max".

Errors/Exceptions

Throws an GmagickException on error.

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https://secure.php.net/manual/en/gmagick.getimageextrema.php