The invention relates generally to improvements in systems used in the development (“authoring”) of interactive visual media. More particularly, the invention relates to (a) the automatic or semi-automatic generation of a set of files representing “zoomed-in” sections of a master high-resolution...http://www.google.com/patents/US7343052?utm_source=gb-gplus-sharePatent US7343052 - End-user-navigable set of zoomed-in images derived from a high-resolution master image
