[Digikam-users] LibRaw 0.7.0-Alpha3

Gilles Caulier caulier.gilles at gmail.com
Wed Jan 14 19:37:40 GMT 2009


LibRaw 0.7.0-a3 code is now backported to KDE4 with commit #911068

Gilles Caulier

2009/1/14 Gilles Caulier <caulier.gilles at gmail.com>

> To all digiKam users,
>
> I forward this message from Alex Tutubalin from LibRaw project to digiKam
> Mailing list.
>
> I will backport this evening code from Libraw 0.7.0 to KDE4 in trunk svn
> branch (kdegraphics/libs/libkdcraw)
>
> You will be able to test this new version of Libraw directly with digiKam
> for KDE4. You need to recompile all of course.
>
> For more information about news features introduced with Libraw 0.7.0,
> please read changelog here :
>
> http://www.libraw.org/download#changelog-beta
>
> Thanks in avance for your feedback..
>
> Best
>
> Gilles Caulier
>
>
> ---------- Forwarded message ----------
> From: Alex Tutubalin <lexa at lexa.ru>
> Date: 2009/1/14
> Subject: LibRaw 0.7.0-Alpha3
> To: Gilles Caulier <caulier.gilles at gmail.com>
>
>
> Hello,
>
> http://www.libraw.org/data/LibRaw-0.7.0-a3.tar.gz
>
> Full changelog: http://www.libraw.org/download#changelog-beta
>
> In short:
>
>  * I'm working on full data extraction from RAW files.  This beta is
>   focused mostly on Fujifilm and PhaseOne RAWs:
>    + masked pixels extracted for these cameras
>    + it is possible to fine tune RAW postprocessing for PhaseOne
>    + some new metadata is avaliable for PhaseOne shots
>
>  * There is no user-visible quality changes if dcraw_process() used
>  with one exception: I've fixed Coffin's bug  in PhaseOne black level
>  subtraction code.
>  So all files, but PhaseOne, should be bitwise-equal with LibRaw 0.6-x
>  version.
>
>  * Fixed small bug in samples/dcraw_emu sample (processing of -s switch)
>
>  * samples/unprocessed_raw is able to extract specified sub-image from
>   RAW (useable only for Fuji and Sinar 4-shot).
>
> Also, one extra bit is added to filtration_mode parameter: you can turn
> off tone curve processing by setting LIBRAW_FILTERING_NOPOSTPROCESS bit.
>
> LIBRAW_FILTERING_AUTOMATIC should work as expected.
>
> I'm interested in stability testing on large digiKam userbase. All my tests
> are
> passed OK.
>
> NOTE: internal data structures are changed. Full client code recompilation
> is
> mandatory.
>
> --
> Alex Tutubalin
> Web: http://blog.lexa.ru
> mailto:lexa at lexa.ru
>
>
>
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