Histograms display the summed pixel values in an image. This histogram of the virtual theatre proscenium was returned as a free service over the web.

This image was remotely processed by a gradient filter.

This is output from an edge detector server at CMU.

The face regonition server at CMU spots the FaceSpace animat in its virtual theatre proscenium (It has in its own sense suspended disbelief.). The tagged image is returned to the ProtoAndroid deliberation servers.