(Public Domain, available soon via Fish PD disk, various networks)

LoadILBM-SaveACBM (AmigaBasic)
   Loads and displays an IFF ILBM pic file (Graphicraft, DPaint, Images).
   Optionally saves the screen in ACBM format.

LoadACBM (AmigaBasic)
   Loads and display an ACBM format pic file.

SaveILBM (AmigaBasic)
   Saves a demo screen as an ILBM pic file which can be loaded into
   Graphicraft, DPaint, Images.