missing JPEG::

George Talusan george at convolve.ca
Tue Dec 5 20:54:57 PST 2006


On Tue, 2006-05-12 at 17:10 -0500, Hubert Figuiere wrote:
> Sort of weird. I have to figure out. But I have committed another
> change that may fix it in your case.

Still happening..

> > I've hooked up libopenraw to gnome-raw-thumbnailer and it's really fast.
> >
> > I have a 10D CRW containing a RAW+JPEG and the thumbnail enumerator
> > returns the large JPEG.  Is there another smaller thumbnail embeded in
> > the CRW?  For now I scale a GdkPixbuf and save to png.
> 
> Apparently not. CRW seems to include only one thumbnail.
> 
> 
> > I also have a 20D CR2 thumbnail and it has black borders and the top and
> > bottom.. is there a way to get rid of these?
> 
> Nope. 160x120 is 4:3
> It is like widescreen vs fullscreen in cinema.

The output of Dave Coffin's parse.c on a 20D CR2 creates a 100k
thumbnail with 1536x1024 dimensions. I see code setting a thumb_offset
and thumb_length and doing an fread() from the RAW and just dumping it
to a JPEG...



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