| 摘要 |
<p>A method for processing an electronic file to create a substitute electronic file containing only allowable content data, the method comprising receiving an electronic file containing content data encoded and arranged in accordance with a predetermined 1o file type; determining a purported predetermined file type of the received electronic file and an associated set of rules specifying values or range of values of allowable content data; determining at least an allowable portion of the content data that conforms with the values or range of values specified in the set of rules corresponding to the determined purported predetermined file type; extracting, from the electronic file, only 15 the at least an allowable portion of content data; and creating a substitute electronic file in the purported file type, said substitute electronic file containing only the extracted allowable content data. 3881622_1 (GHMatter) P75986AU-1 Source File 101 101 Transmit Media Conformity Analyser 105 127 Destination 107 125 Operating System FIG. 1A FIG. 1B Input electronic file S109 Does file conform to pre-determined Block file S113 format? -Y Re-generate file in pre-determined S115 format Forward file to S117 Operating System</p> |
