A digital camera includes a memory card. The memory card is previously recorded with template image data that has been subjected to conversion of Y-data effective range and JPEG compressing. A CPU expands this template image data by a JPEG method, and then subjects only expanded data greater than a predetermined...http://www.google.com.au/patents/US7050095?utm_source=gb-gplus-sharePatent US7050095 - Method and apparatus for image processing using a template image