Imagick
PHP Manual

Imagick::getImageExtrema

(PECL imagick 2.0.0)

Imagick::getImageExtremaGets 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。


Imagick
PHP Manual