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    Gmagick::getimageindex

    (PECL gmagick >= Unknown)

    Gmagick::getimageindex — Gets the index of the current active image

    说明

    public Gmagick::getimageindex(): int

    Returns the index of the current active image within the Gmagick object.

    参数

    此函数没有参数。

    返回值

    Index of current active image.

    错误／异常

    错误时抛出 GmagickException。

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