Imagick::getSamplingFactors

(PECL imagick 2, PECL imagick 3)

Imagick::getSamplingFactors — Gets the horizontal and vertical sampling factor

public Imagick::getSamplingFactors(): array

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。