.IFF - Interchange file format
.BBM - Electronic Arts DeluxePaint brush
.LBM - Electronic Arts DeluxePaint bitmap

Features:

• Pixel formats: 1..8, 24 bits/pixel planar type 49h and 8 bits/pixel type 50h.
  
  
• Compression: Uncompressed (type 0), Byte Run/RLE (type 1).
  
  
• Transparency: Transparent color.
  
  
• Meta info: Comment.
  
  
• Note: This is a more general data storage format - only 'ILMB' image data is handled.