[ENH] PNGReadWriter writing support & alpha fixes ( with fix forgzip CRC generation )

[Andreas Raab]

Thanks Ned. I hope this is the final, final version now ;-)

Cheers,
  - Andreas

----- Original Message ----- 
From: <ned at squeakland.org>
To: <ned at squeakland.org>; <andreas.raab at gmx.de>; <avi at beta4.com>;
<johnmci at smalltalkconsulting.com>; <bert at impara.de>;
<squeak-harvest at lists.squeakfoundation.org>; <rbb at techgame.net>
Sent: Thursday, February 19, 2004 5:37 PM
Subject: [ENH] PNGReadWriter writing support & alpha fixes ( with fix
forgzip CRC generation )


>
> Sorry, folks... my refactor of writeFooter had broken gzip generation.
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> Enclosed is Andreas' V6 with one method fixed so we can actually write
> proper CRCs on gzip files.
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> Anyone feel like making a test suite for gzip and zip files?
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