[Image-SIG] Re: Tiff g3

ewc at axelero.hu ewc at axelero.hu
Thu Dec 11 11:52:55 EST 2003

Hello Vladimir,

thank you for your fast response, fast bugfix.


Thursday, December 11, 2003, 5:00:37 PM, you wrote:

VP> Hello,

VP> ewc at axelero.hu wrote:
>> Hello,
>> I found, that the mentioned problem is because of RESOLUTION_UNIT tag.
>> It looks like it has wrong number. Around line 635 in
VP> ...
>> When I reqrite ifd[key] = 0x2, it is OK (I know, this is a very ugly
>> hack).

VP> You can try a better fix from the attached file.

>> I wanted to save tiff files in G3 format, is it hard to build it into
>> this patch? I mean using libtiff for this work also.

VP> The work can take from 2 to 5 days depending on your
VP> knowledge of PIL and libtiff internals, and C.  I have
VP> no plans for adding group3/4 encoding, at least until
VP> our customers require it (not likely).

VP> Best regards,
VP>Vladimir Pastukhov <vpastukhov at naumen.ru>
VP>NauDoc CMS/DMS Senior Developer
VP>NAUMEN Company  http://www.naumen.com

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