[sane-devel] [PATCH v3] Swap bytes in 16-bit PNGs, because PNG is big-endian.
paddy-hack at member.fsf.org
Thu Apr 27 12:57:03 UTC 2017
Sorry for not reading your whole thread before replying ;-)
Aaron Muir Hamilton writes:
> Sorry about the volume, third time is definitely the charm.
> Admittedly I struggled to grasp the style rules.
Style rules? If there are any, they're at a per file basis AFAICS :-(
Which reminds me, I should exempt the SANE code from my EditorConfig
> I noticed the PNG byte order issue fixed by this patch when using
> genesys with a CanoScan LiDE 220. I do not have any other supported
> scanners close at hand, so I hope somebody can confirm if this is an
> issue specific to genesys. The TIFF 16-bit output already worked
> correctly since TIFF is happy to be little-endian.
Correct, TIFF supports any byte order so long as you tell it which one
you're using. Whether all TIFF reader support that is another issue.
Hope this helps,
Olaf Meeuwissen, LPIC-2 FSF Associate Member since 2004-01-27
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