Einstein-Face (CASA 3.2)
From CASA Guides
Simulations using non-science images: the face of Einstein
Simdata can be used to simulate any digitized image. In this example, we use the face of Albert Einstein.
Step 1: obtain your image. Typically from the internet.
In this case, it is a jpg file.
Step 2: Convert your image to FITS
Various software programs have fits conversion. The Gimp (Gimp) was used here.