Intro to IFF Amiga ILBM Files and Amiga Viewmodes

The IFF (Interchange File Format) for graphic images on the Amiga is
called FORM ILBM (InterLeaved BitMap).  It follows a standard parsable IFF
format.

 sample hex dump of beginning of an ilbm 
 interpreting ilbms 
 body compression 
 interpreting the scan line data 
 how amiga ham mode works 
 how amiga halfbrite mode works 
 other notes