Hi All!

 Last year I have been using RawStudio software for ma camera (FainePix
S5600) but last days I buy FujiFilm X20 with X-Trans sensor. I think is
similar to X-E1. RawStudio is not developed any longer and not support
any new Fuji sensor, it was the reason why I found Darktable and I very
like it. The quality is similar to RawStudio even if is not using adobe
'.dcp' color profiles.
 Any way I also waiting for a day when DT will be able to work with
those Fuji sensors. For now what doing is converting RAF file to DNG
file version 6 in Adobe DNG converter (its working fine under Wine). The
problem is that this version is not support X-Trans sensor and what it
is doing is demosaic and save as a 16bit with color profile file.
Results is 40MB file instead of 12MB. However with this file you can
work in RawStudio and Darktable and the colors are very nice.

 I do not have a skills to efficient help in development process but
what will be really nice is ability for DT to read DNG files in version
7.1. and properly demosaic data from X-Trans sensors from this files.

 My first try was to update Libraw library. DT 1.4 is still using
version 0.14 and now version 0.16 is available with X-Trans support.
Unfortunately after compilation and installation on my Ubuntu 12.04
system can not see any Libraw10 (version 0.16) and it still using old
versions. On Launchpad.net only DEB for Ubuntu 14.04 of this new Libraw
version is available. I have no idea why.

 This is the quote from branch with X-Trans support:
src/external/LibRaw/internal/dcraw_common.cpp (
“
+    // Darktable's temperature iop uses LibRaw to retrieve camera
+    // white balance. Both X-Trans & Bayer RAF files stores this with

+    // the same tag, so it's OK to handle X-Pro1 and other X-Trans

+    // files in that case. Note that this is LibRaw 0.14.7 which
won't

+    // handle the actual raw data. 2014 vintage RawSpeed or LibRaw

+    // 0.16.0 can.
“

I hope to make DT supporting the X-Trans is enough to replace this
Libraw library. The problem is that I do not know how to do it.

Regards

Komzar


On Sat, 2014-06-21 at 20:56 -0500, Dan Torop wrote:
> Hi Mark,
> 
> There is indeed a branch with X-Trans support:
> https://github.com/dtorop/darktable/tree/xtrans2. If you're comfortable
> with Github and compiling your own code, do try it out. You should have
> good results, but any feedback is most welcome.
> 
> See http://www.darktable.org/redmine/issues/9951 for some notes on
> current status. (Including that there is now a branch with a bit more
> in-progress development at
> https://github.com/dtorop/darktable/tree/xtrans2-dev as the xtrans2
> branch is holding stable due to a pull request.)
> 
> Some build instructions are below, ideally not too imposing.
> 
> Best,
> Dan
> 
> 
> 1. Get build dependencies (see http://www.darktable.org/install/#source
> for the Ubuntu list).
> 
> 2. Download/configure/install to /usr/local:
>  
> # download
> git clone https://github.com/dtorop/darktable.git
>  
> # configure (install to /usr/local, build with debug info) & build
> cd darktable
> ./build.sh --prefix /usr/local --buildtype RelWithDebInfo
>  
> # install
> cd build
> sudo make install
> 
> 
> 3. Create temporary configure/library/cache files which don't interfere
> with the release darktable:
>  
> mkdir ~/dt-dev ~/dt-dev/config ~/dt-dev/cache
> 
>  
> 4. Run darktable from the command line:
>  
> /usr/local/bin/darktable --library ~/dt-dev/library.db --configdir
> ~/dt-dev/config --cachedir ~/dt-dev/cache
>  
> 
> This lets you build a separate library and keep a release version of
> darktable installed.
>  
> To get rid of the version of darktable built from source:
>  
> sudo rm -r /usr/local/bin/darktable* /usr/local/lib/darktable
> /usr/local/share/darktable
> 
> 
> 
> 
> 
> On Sat, Jun 21, 2014, at 06:55 PM, Mark Patey wrote:
> > Hi, all-
> > 
> > I
>  have been a longtime user of darktable, and develop all my important 
> photos with it. For an even longer time, I've been a user of the Canon 
> Digital Rebel XTi (400D), which has always been beautifully supported by
>  dt, but mine is getting a bit long in the tooth.
> > 
> > As
>  I search for my next camera, my research is leading me in the direction
>  of one of the Fuji X-Trans cameras, probably a Fujifilm X-E1. But with 
> its nonstandard sensor array, its RAW files require a specialized 
> demosaicing process.
> > 
> > Does Darktable support the Fuji X-series cameras yet, or is there a branch 
> > in which this is being tested?
> > 
> > Thanks in advance for any light you can shed!
> > 
> > -Mark
> > ------------------------------------------------------------------------------
> > HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
> > Find What Matters Most in Your Big Data with HPCC Systems
> > Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
> > Leverages Graph Analysis for Fast Processing & Easy Data Exploration
> > http://p.sf.net/sfu/hpccsystems
> > _________________________________________________
> > Darktable-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/darktable-users
> 
> 
> 
> On Sat, Jun 21, 2014, at 06:55 PM, Mark Patey wrote:
> > Hi, all-
> > 
> > I have been a longtime user of darktable, and develop all my important 
> > photos with it. For an even longer time, I've been a user of the Canon 
> > Digital Rebel XTi (400D), which has always been beautifully supported by 
> > dt, but mine is getting a bit long in the tooth.
> > 
> > As I search for my next camera, my research is leading me in the direction 
> > of one of the Fuji X-Trans cameras, probably a Fujifilm X-E1. But with its 
> > nonstandard sensor array, its RAW files require a specialized demosaicing 
> > process.
> > 
> > Does Darktable support the Fuji X-series cameras yet, or is there a branch 
> > in which this is being tested?
> > 
> > Thanks in advance for any light you can shed!
> > 
> > -Mark
> > ------------------------------------------------------------------------------
> > HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
> > Find What Matters Most in Your Big Data with HPCC Systems
> > Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
> > Leverages Graph Analysis for Fast Processing & Easy Data Exploration
> > http://p.sf.net/sfu/hpccsystems
> > _________________________________________________
> > Darktable-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/darktable-users
> 
> ------------------------------------------------------------------------------
> HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
> Find What Matters Most in Your Big Data with HPCC Systems
> Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
> Leverages Graph Analysis for Fast Processing & Easy Data Exploration
> http://p.sf.net/sfu/hpccsystems
> _______________________________________________
> Darktable-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/darktable-users
> 



------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
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