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``Image``: subfigure based on exsiting image file
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**Option aliases:**

* *Parent* → *Type*
* *parent* → *Type*
* *pos* → *Position*
* *type* → *Type*
* *width* → *Width*

**Recognized options:**

*Alignment*: {``'center'``} | :class:`object`
    value of option "Alignment"
*Caption*: {``None``} | :class:`str`
    subfigure caption
*ImageFile*: {``'export.png'``} | :class:`str`
    name of image file to copy from case folder
*Position*: {``'b'``} | ``'c'`` | ``'t'``
    subfigure vertical alignment
*Type*: {``None``} | :class:`str`
    subfigure type or parent
*Width*: {``0.5``} | :class:`float`
    value of option "Width"