Gmagick::setsamplingfactors

    (PECL gmagick >= Unknown)

    Gmagick::setsamplingfactors — Sets the image sampling factors

    说明

    publicGmagick::setsamplingfactors(array$factors): Gmagick

    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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