AWARE [SYSTEMS] Imaging expertise for the Delphi developer
AWare Systems, Imaging expertise for the Delphi developer, Home TIFF and LibTiff Mailing List Archive

LibTiff Mailing List

TIFF and LibTiff Mailing List Archive
July 2007

Previous Thread
Next Thread

Previous by Thread
Next by Thread

Previous by Date
Next by Date

Contact

The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems



Valid HTML 4.01!



Thread

2007.07.01 03:01 "Big TIFF Sample Files", by <sc42business@mac.com>
2007.07.03 10:44 "Re: Big TIFF Sample Files", by Joris Van Damme
2007.07.03 12:15 "Re: Big TIFF Sample Files", by Joris Van Damme
2007.07.03 15:26 "Re: Big TIFF Sample Files", by Phil Harvey
2007.07.03 15:43 "Re: Big TIFF Sample Files", by Stephen Carlsen
2007.07.03 12:26 "Big TIFF Compression", by Andy Cave
2007.07.03 12:39 "Re: Big TIFF Compression", by Joris Van Damme
2007.07.03 13:02 "Re: Big TIFF Compression", by Andy Cave
2007.07.03 13:55 "Re: Big TIFF Compression", by Frank Warmerdam
2007.07.03 14:07 "Re: Big TIFF Compression", by Andy Cave
2007.07.03 14:37 "Re: Big TIFF Compression", by Joris Van Damme
2007.07.03 13:46 "Re: Big TIFF Compression", by Joris Van Damme
2007.07.03 14:23 "Re: Big TIFF Compression", by Andy Cave
2007.07.03 14:34 "Re: Big TIFF Compression", by Kemp Watson
2007.07.03 15:25 "Re: Big TIFF Compression", by Ed Grissom
2007.07.03 15:27 "Re: Big TIFF Compression", by Ed Grissom
2007.07.03 16:31 "Re: Big TIFF Compression", by Michael Wolf
2007.07.03 16:06 "Re: Big TIFF Compression", by Bob Friesenhahn
2007.07.03 19:28 "Re: Big TIFF Compression", by Chris Cox

2007.07.03 15:26 "Re: Big TIFF Sample Files", by Phil Harvey

On 3-Jul-07, at 9:56 AM, Joris wrote:
> I should also have mentioned there is also trouble with the EXIF  
> directory,
> even in the source image. My software stops reading that directory  
> in the
> source image because the tag count is something like over 50.000 or  
> so, and
> so makes no sense at all. But it may be the offset that is burzurk  
> or just
> copied as LONG value 8 from some source where it used to make sense  
> as IFD
> offset.
>
> In the BigTIFF files, the EXIF tag of the single image IFD has the  
> long
> value 8. The BigTIFF header being over 8 bytes long, the value is  
> clearly
> wrong already, even before any attempt at reading that EXIF IFD.

I also have this problem with the BigTIFF sample (Olympics8.tf2).

- Phil