function magnify
Resize given array by the scaling factor. Each pixel in the resized array will be blown up and consequently contain scale^2 pixels. The optional argument smooth gives the fwhm of a gaussian with which the resultant array will we smoothed. The total flux in the array will be conserved.
Syntax
result = magnify(IMAGE, scale [, fwhm])
Arguments
| IMAGE: | A matrix |
| scale: | An integer number. |
| fwhm: | A real number. |