Gmagick::getimageheight

    (PECL gmagick >= Unknown)

    Gmagick::getimageheight — Returns the image height

    说明

    public Gmagick::getimageheight(): int

    Returns the image height

    参数

    此函数没有参数。

    返回值

    Returns the image height in pixels.

    错误／异常

    错误时抛出 GmagickException。

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