This is the specifications for the image file which is handled by the Game Extractor plugin Viewer_RESOURCES_2_BIMAGE.

Endian Order:Big Endian
Compression:none
Encryption:None


This format is used by the following Games:
RAGE *.bimage


This is the format specification information:
 
// HEADER
  4 - Unknown
  4 - Unknown
  4 - null
  4 - Image Width
  4 - Image Height
  4 - null
  4 - Number of Mipmaps
  4 - null
  4 - Image Format (3=BGRA, 5=Grayscale, 8=Grayscale, 10=DXT1, 11=DXT5) (LITTLE)
  4 - Unknown (5) (LITTLE)
  2 - Unknown (0/5)
  
// IMAGE DATA
  // for each mipmap
    4 - Mipmap ID (incremental from 0)
    4 - null
    4 - Mipmap Width
    4 - Mipmap Height
    4 - Mipmap Data Length
    X - Mipmap Data


Game Extractor is able to read files of this type, as well as files from thousands of other games. To give it a try, download Game Extractor (Basic Version) for free, and see what it can do.

Game Extractor (Full Version) is also able to modify and save files of this type. Visit the Game Extractor website for more information on this, and the other great features that come with Game Extractor (Full Version).

For further information on this format, refer to the source code on our GitHub repository.