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

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
Airline Tycoon *.img


This is the format specification information:
 
// IMAGE HEADER
  4 - Pixel Data Offset (76)
  4 - Pixel Data Length
  4 - Image Width
  4 - Image Height
  8 - null
  4 - Unknown (16)
  4 - null
  4 - Unknown (63488)
  4 - Unknown (2016)
  4 - Unknown (31)
  4 - Unknown
  28 - null
  
// IMAGE DATA
  // for each pixel
    2 - Pixel Data (RGB565 Format)
    
// IMAGE FOOTER
  X - Filename
  1 - null Filename Terminator


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.

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