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A color bitmap image format produced by the PhotoWorks software, which is intended to be used for the distribution of graphic information. It is used for displaying information on the Internet. It is similar in structure to a JPEG file and can be converted without loss of quality. It is also used to store multiple SFW images.

This format was created by Nokia for use in its proprietary phones. A bitmap image was used to transfer image files between devices over a wireless connection. It was mainly used when exchanging multimedia text messages that support inserting pictures.