(PECL imagick 2, PECL imagick 3)
Imagick::getImagePage — Returns the page geometry
Returns the page geometry associated with the image in an array with the keys "width", "height", "x", and "y".
此函数没有参数。
Returns the page geometry associated with the image in an array with the keys "width", "height", "x", and "y".
错误时抛出 ImagickException。