SAVEGIO "ILBM" FILENAME {DEPTH} {COLOUR} {DITHER} {BLACK}
DEPTH:
Colour depth. 2, 4, 8, 16, 32, 64, 128, 256, HAM8 or HAM6.
COLOUR:
How to generate the palette. Either, "GREYSCALE", "IMAGEPAL", "FIXEDCOLOUR" or "COLOUR".
DITHER:
Either "NODITHER", "FLOYD", "LARGEORDERLITE", "SMALLORDERLITE", "LARGEORDER", "SMALLORDER", "LARGEORDERHEAVY" or "SMALLORDERHEAVY",
BLACK:
Either "ZEROBLACK" or "NOZEROBLACK".