Gmagick::setsamplingfactors
(PECL gmagick >= Unknown)
Gmagick::setsamplingfactors — Sets the image sampling factors
说明
Sets the image sampling factors.
参数
factors- An array of floats representing the sampling factor for each color component (in RGB order).
返回值
The Gmagick object.
错误／异常
错误时抛出 GmagickException。
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