I have just picked up this link to a new editing program.
It appears the phortographer highlights something they want to delete then the program works out the geography of the location (including angle of lighting) then searhces an online database and automatically inserts a picture extract it thinks will be suitable.
http://news.bbc.co.uk/2/hi/technology/6936444.stmThis is getting fascinating, awesome and not a littel scary all at the same time!