>Thanks for the info, Ken.
>
>  > While only the scanline compression algorithm requires that
>  > compression be done scanline-by-scanline, in practice both process
>  > scanlines as chunks - which means that bitmaps using the RLE
>  > compression won't collapse a sequence of identical bytes across a
>  > scanline boundary.
>
>But theoretically the Palm can handle RLE-compressed images that do
>collapse identical bytes across a scanline?  So if we wrote our image
>generation code that way, it would work?

I don't believe so, since the bitmap uncompression code handles one 
scanline at a time, with no state maintained between scanlines for 
the RLE compression algorithm.

-- Ken

Ken Krugler
TransPac Software, Inc.
<http://www.transpac.com>
+1 530-470-9200

-- 
For information on using the Palm Developer Forums, or to unsubscribe, please see 
http://www.palmos.com/dev/tech/support/forums/

Reply via email to