Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information

摘要

A storage medium for storing text-based subtitle data including style information, a reproducing apparatus and methods are provided for reproducing text-based subtitle data including style information separately recorded on the storage medium. The storage medium includes: multimedia image data; and text-based subtitle data for displaying subtitles on an image based on the multimedia image data, wherein the text-based subtitle data includes dialog information indicating subtitle contents to be displayed on the image, style information indicating an output style of the dialog information, and partial style information indicating an output style applied to a portion of the dialog information. Accordingly, subtitles can be provided in a plurality of languages without limited to the number of units of subtitle data. In addition, subtitle data can be easily produced and edited. Likewise, an output style of the subtitle data can be changed in a variety of ways. Also, a special style can be applied in order to emphasize a portion of the subtitles.

主权项

1. A method of reproducing multimedia image data and text-based subtitle data recorded on a computer readable storage medium for displaying subtitles on an image based on the multimedia image data, the method comprising:
reading the text-based subtitle data, the text-based subtitle data comprising dialog information and style set, the dialog information comprising text information, reference style information, and partial style information, the style set comprising a plurality of style information; applying one style information of the plurality of style information to the text information, the reference style information indicating the one style information to be applied to the text information among the plurality of style information; applying the partial style information to a portion of the text information after the applying of the one style information to the text information; forming a bitmap image in a graphics plane, the bitmap image corresponding to the text information to which the one style information and the partial style information are applied; and outputting the formed bitmap image on a screen by applying a color with reference to a color look-up table (CLUT).