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.

    参数

    此函数没有参数。

    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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