Can't develop some Canon EOS 50D CR2 files in digiKam

[Gilles Caulier]

Into last 5.4.0 pre-release universal Linux bundle, Libraw 0.18 was been
introduced. Libraw is used to process Raw files. The version used in your
DK 5.3.0 is 0.18 beta1. I recommend to test with 5.4.0 available here :

https://drive.google.com/drive/folders/0BzeiVr-byqt5Y0tIRWVWelRJenM

Gilles Caulier

2016-12-30 20:51 GMT+01:00 Anders Stedtlund <falolaf at gmail.com>:

> Hello,
>
> I have just discovered that I can't develop some of my Canon EOS 50D CR2
> files.
>
> I have a Canon EOS 50D with which I have the possibility to select to
> shoot in different RAW formats. I.e. RAW, SRAW1 and SRAW2, where SRAW1
> and SRAW2 have fewer pixels compared to RAW. SRAW1 == 3267x2178 and
> SRAW2 == 2376x1584 pixels.
>
> Some years ago I decided, for some reason not really relevant for
> this discussion, to use SRAW1. Now, yesterday I discovered that I
> can't develop these images with digiKam. The image get all currupted.
>
> Here is a screenshoot to show what happens:
> https://drive.google.com/file/d/0B9V6P-GSf0KUeEpCTHQzY2VhelU/view?
> usp=sharing
>
> Here is the raw image to test with if interested:
> https://drive.google.com/file/d/0B9V6P-GSf0KUTjZCSkk0QjZ3bW8/view
>
> Fortunately I can develop the images in e.g. Darktable so they are not
> lost. I know for sure though that I have been able to develop at least
> some of these images ealier in digiKam as I have some printouts from a
> few.
>
> I should also add that SRAW2 works as expected. I.e. only SRAW1 is
> problematic.
>
> This is my setup:
> openSuse Leap 42.1
> digikam version 5.3.0
> CPU cores: 8
> Eigen: 3.2.5
> Exiv2: 0.25
> Exiv2 can write to Jp2: Yes
> Exiv2 can write to Jpeg: Yes
> Exiv2 can write to Pgf: Yes
> Exiv2 can write to Png: Yes
> Exiv2 can write to Tiff: Yes
> Exiv2 supports XMP metadata: Yes
> KF5: 5.21.0
> LensFun: 0.3.2-0
> LibCImg: 130
> LibJPEG: 80
> LibJasper: 1.900.14
> LibLCMS: 2070
> LibLqr support: Yes
> LibPGF: 7.15.32
> LibPNG: 1.6.8
> LibRaw: 0.18.0-Beta1
> LibTIFF: LIBTIFF, Version 4.0.6 Copyright (c) 1988-1996 Sam Leffler
> Copyright (c) 1991-1996 Silicon Graphics, Inc.
> Marble: 0.22.20 (0.23 development version)
> Parallelized demosaicing: Yes
> Qt: 5.5.1
> Database interface: QSQLITE
> KIPI plugins: 5.3.0
> LibGphoto2: 2.5.8
> LibKipi: 5.2.0
> LibOpenCV: 3.1.0
> Support for AkonadiContact: Yes
> Support for Baloo: Yes
> Support for DBus: Yes
> Support for QtMultimedia: Yes
> Support for kalender: Yes
> Support for panorama: Yes
>
> /Anders
>
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