[Digikam-users] RAW file preview using embedded JPEG ?

[Vincent Tassy]

Here's 3 CR2 files of my 3 Canon cameras.

https://drive.google.com/file/d/0B1A_V-o8tk0qd0d5OTBiaUN2ZDA/view?usp=sharing
https://drive.google.com/file/d/0B1A_V-o8tk0qVDdUWTBPelhrMGc/view?usp=sharing
https://drive.google.com/file/d/0B1A_V-o8tk0qTEJieFRTTFZ0WWc/view?usp=sharing

I'll have a look at the code tomorrow.

Vincent.

On 10/13/2014 07:11 PM, Gilles Caulier wrote:
> Can you share with me a set of CR2 files to test here ?
>
> Note :
>
> - Yes there is a cache mechanism. The problem is not here.
>
> - Raw preview extraction are managed by Exiv2 in first or Libraw,
> depending of image size extracted. If Exiv2 return a smaller image
> than screen size, Libraw is tried.
>
> Code relevant of preview extraction from file is here :
>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/libs/threadimageio/previewtask.cpp#L204