Damned if I can think of any use for the word. An X-ray would be one special example.
Perhaps other froms of radiation could be used to produce image.

akiagraph
n.
5Gr skia, shadow (see SHINE) + 3GRAPH6 RADIOGRAPH Also ski$a[gram# 73gram#8
ski[ag[ra[phy 7skj ag4r! fc8
n.