Imagick::getResourceLimitImagick::getSamplingFactors
(PECL imagick 2.0.0)
Imagick::getSamplingFactors — Gets the horizontal and vertical sampling factor
说明
array Imagick::getSamplingFactors
( void
)
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。
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