Php/docs/imagick.getimageextrema
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Imagick::getImageExtrema
(PECL imagick 2, PECL imagick 3)
Imagick::getImageExtrema — Gets the extrema for the image
Warning 此函数在 Imagick 3.4.4 中被 废弃,强烈建议不要应用此函数。
说明
public Imagick::getImageExtrema ( ) : array
Gets the extrema for the image. Returns an associative array with the keys "min" and "max".
返回值
Returns an associative array with the keys "min" and "max".
错误/异常
错误时抛出 ImagickException。