Imagick::getImageRegion

    (PECL imagick 2, PECL imagick 3)

    Imagick::getImageRegion — Extracts a region of the image

    说明

    public Imagick::getImageRegion(
        int $width,
        int $height,
        int $x,
        int $y
    ): Imagick

    Extracts a region of the image and returns it as a new Imagick object.

    参数

    width

    The width of the extracted region.

    height

    The height of the extracted region.

    x

    X-coordinate of the top-left corner of the extracted region.

    y

    Y-coordinate of the top-left corner of the extracted region.

    返回值

    Extracts a region of the image and returns it as a new wand.

    错误／异常

    错误时抛出 ImagickException。

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