An image communication system including electronic-mail apparatuses each having a function to add image-file processing information to an image file attached to an electronic mail. The image processing capability of each apparatus is examined in advance. In a transmitting-side apparatus, an image file...http://www.google.com/patents/US6775705?utm_source=gb-gplus-sharePatent US6775705 - Image communication system using electronic mail and control method therefor
