Php/docs/imagick.getsamplingfactors

• PHP Manual
• Imagick
• Gets the horizontal and vertical sampling factor

Imagick::getSamplingFactors

(PECL imagick 2, PECL imagick 3)

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

说明

public Imagick::getSamplingFactors ( ) : array

Gets the horizontal and vertical sampling factor.

返回值

Returns an associative array with the horizontal and vertical sampling factors of the image.

错误／异常

错误时抛出 ImagickException。