Information storage medium storing text based sub-title, processing apparatus and method thereof

The present invention relates to a subtitle, and more particularly to a text-based subtitles, and the processing apparatus and method. Information storage medium storing subtitle text-based information in accordance with the present invention, the dialog information including information specifying the output style of the subtitle text information, and the subtitle text of the subtitles; It includes the presentation information that contains style information that is used to convert bitmap format to render the caption text. The present invention has an effect that can greatly reduce the amount of data to be processed at the time of output of the data amount and the subtitle of the subtitle.