Sub markup e.g. digital image, accessing method for use during extensible markup language file, involves verifying existence of index in file, in response to request of access to sub markup, by verifying presence of index in sub markup

摘要

The method involves verifying an existence of an index associated to a mother markup and represented in the form of a table, in a extensible markup language file, in response to an access request to a chosen sub markup. A carriage return is inserted at an end of the index. The index existence is verified by verifying the index presence in the sub markup. An identifier of a request is compared with table identifiers based on a comparison and search law if the index existence verification result is positive. The position of the sub markup is obtained and the sub markup is directly accessed. Independent claims are also included for the following: (1) a device for accessing a sub markup during reading a markup language file (2) an information medium readable by a computer system and comprising instructions of a computer program for implementing a method of accessing the sub markup (3) a computer program stored on an information medium including instructions permitting to implement a sub markup accessing method.