An effects module useful in a digital imaging system such as a compact printer system. The effects module includes an image processor that applies one or more effects to a stored image, which may be read from a printer module. The resultant image is written back to the printer module or another module...http://www.google.fr/patents/US7274485?utm_source=gb-gplus-shareBrevet US7274485 - Effects module for manipulation of an image
