PHP - Manual: Imagick::getSamplingFactors
2025-02-27
(PECL imagick 2, PECL imagick 3)
Imagick::getSamplingFactors — Gets the horizontal and vertical sampling factor
此函数没有参数。
Returns an associative array with the horizontal and vertical sampling factors of the image.
错误时抛出 ImagickException。
官方地址:https://www.php.net/manual/en/imagick.getsamplingfactors.php