1 MAP_EXPAND

        Expand the first two dimensions of an image or data cube  by  powers
    of 2 using Fourier transform.

2 MAP_INPUT$
        TASK\FILE "Input image" MAP_INPUT$

    The input map name.

2 MAP_OUTPUT$
        TASK\FILE "Output image" MAP_OUTPUT$

    The output map name.
2 NC$
        TASK\INTEGER "Expansion factor" NEXP$

    The desired expansion factor. Should be 2 4 or 8.

1 END