Review Request 122873: Fix for wrong rotation of RAW images

[Aurélien Gâteau]

> On March 13, 2015, 5:23 p.m., David Edmundson wrote:
> > Do you have commit access?
> 
> Martin Kyral wrote:
>     Unfortunatelly not. I made 2 patches for gwenview so far, both committed by Aurelien on my behalf.
> 
> Martin Kyral wrote:
>     Could you, please, commit it?

The changes done by the Qt patch do not affect only RAW images: JPEGs are not displayed correctly anymore since they rotated once by Qt and then again by Gwenview. I guess some of the special-handling code for JPEG files can simply be removed. Could you look into this?


- Aurélien


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On March 13, 2015, 5:21 p.m., Martin Kyral wrote:
> 
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> https://git.reviewboard.kde.org/r/122873/
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> 
> (Updated March 13, 2015, 5:21 p.m.)
> 
> 
> Review request for Gwenview.
> 
> 
> Repository: gwenview
> 
> 
> Description
> -------
> 
> Displaying of RAW images in gwenview was broken by https://bugreports.qt.io/browse/QTBUG-37946. I am fixing (or rather workarounding it) by blocking EXIF rotation iff the loaded image is RAW.
> 
> 
> Diffs
> -----
> 
>   lib/document/loadingdocumentimpl.cpp cc8bea9 
>   lib/thumbnailprovider/thumbnailgenerator.h 4571832 
>   lib/thumbnailprovider/thumbnailgenerator.cpp 54875f5 
> 
> Diff: https://git.reviewboard.kde.org/r/122873/diff/
> 
> 
> Testing
> -------
> 
> Tested with various RAW files, used previously to test the RAW loading support itself & with some jpeg files (including https://github.com/recurser/exif-orientation-examples.git).
> 
> Seems OK.
> 
> Nevertheless, the fix is not complete as jpeg files extracted from the RAWs using 'dcraw -e' are still mis-rotated.
> 
> 
> Thanks,
> 
> Martin Kyral
> 
>

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