| 摘要 |
The present invention relates to one method of extending the wallpaper to be used in a portable electronic device, such as an MP3 player. The method comprises: (A) detecting a non-predetermined image; (B) determining whether or not to set the non-predetermined image as the wallpaper; if not, then the operation to extend the wallpaper will be ended; and (C) recording the non-predetermined image. The non-predetermined image is not provided by the MP3 player, and is recorded in a wallpaper database.
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