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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL gmagick >= Unknown)
Gmagick::setsamplingfactors — Sets the image sampling factors.
$factors
)Sets the image sampling factors.
factors
An array of doubles representing the sampling factor for each color component (in RGB order).
The Gmagick object on success.
错误时抛出 GmagickException。