This is an image file format that is used on PlayStation game consoles. It supports 4-, 8-, 16-, 24-, and 32-bit color. It is used in game software development and supports standard RGBA with transparency levels. GTA is the most well-known game series that uses TIM image files.
To decompress a DBK file outside Sony Ericsson PC Suite, the user should rename the file extension to .ZIP and open it with a .ZIP decompression utility. DBK files are also associated with FJ Software Development's MyPhoneExplorer, which can also be used to manage a Sony Ericsson mobile phone.