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    Gmagick::queryfontmetrics

    (PECL gmagick >= Unknown)

    Gmagick::queryfontmetrics — Returns an array representing the font metrics

    说明

    public Gmagick::queryfontmetrics(GmagickDraw $draw, string $text): array

    MagickQueryFontMetrics() returns an array representing the font metrics.

    参数

    此函数没有参数。

    返回值

    The Gmagick object on success

    错误／异常

    错误时抛出 GmagickException。

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