Imagick::getImageExtrema

(PECL imagick 2.0.0)

Imagick::getImageExtrema — Gets the extrema for the image

说明

array Imagick::getImageExtrema ( void )

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。

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