Method to synchronize audio and graphics in a multimedia presentation

摘要

In a multimedia presentation, having speech and graphic contributions, a list of graphic objects is provided. Each graphic is associated to a graphic file capable of being executed by a computer to display a corresponding graphic contribution on a screen. A speech file comprising a sequence of phrases is also created, each phrase comprising a speech contribution explaining at least one graphic contribution associated to a respective graphic object. Then, an arrangement string is created obtained as a sequence of a first graphic object and a respective first phrase, and then a second graphic object and a respective second phrase, and so on up to completion of all graphic objects and phrases of said list and of said speech file respectively. A processing speed for displaying the graphic objects is chosen.