Re: [Tiff] TIFF tag index and documentation lost?

2025-06-19 Thread Bob Friesenhahn via Tiff
This would a problem for Adobe. Did they ever make their registry 
public?  I suspect not.


The work that Joris did to collect this publicly-available tag 
information and summarize it in a useful way is quite valuable. 
Unfortunately, other information sites (including run by the US 
Government) simply linked to his site.


Bob

On 6/19/25 16:10, Kemp Watson wrote:
This is nowhere near the list of TIFF tags. Adobe maintained a 
registry for years, and it simply went poof!
Leonard Rosenthol would likely be the person here to follow that up 
with - I tried and never heard back from Adobe.


I know tags were up to at least TIFFtag 51159 and 51160, I registered 
them for my ZIF format around 2012.

We have lost literally thousands of registered tags, huge damage.

W. Kemp Watson, Managing Director
Objective Pathology Services Limited
Toronto, Canada


On Thu, 19 Jun 2025 at 17:04, Even Rouault via Tiff 
 wrote:


Bob,

things seem to work for me, e.g. with

https://web.archive.org/web/20240329145250/https://www.awaresystems.be/imaging/tiff/tifftags/baseline.html

Even

Le 19/06/2025 à 23:00, Bob Friesenhahn via Tiff a écrit :
> Since http://www.awaresystems.be/imaging/tiff is now gone, the
> wonderful TIFF tag index that Joris maintained is also gone. 
This is
> a crushing blow!  I assumed/hoped that web.archive.org
 would have
> captured all of the content but it seems that the site blocked
> indexing since the Wayback Machine only returns this for anything I
> access via
>
"https://web.archive.org/web/*/http://www.awaresystems.be/imaging/tiff/*":
>
>
>  Forbidden
>
>    You don't have permission to access this resource.
>
> I am able to access URLs for the mailing list archive though.
>
> It seems that the relevant URL was
> "http://www.awaresystems.be/imaging/tiff/tifftags/";.
>
> Does anyone have this content, or know how it can still be accessed?
>
> Thanks,
>
> Bob
>
>
> ___
> Tiff mailing list
> [email protected]
> https://lists.osgeo.org/mailman/listinfo/tiff

-- 
http://www.spatialys.com

My software is free, but my time generally not.

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Re: [Tiff] TIFF tag index and documentation lost?

2025-06-19 Thread Bob Friesenhahn via Tiff
Thanks for this! I am not sure why the WayBack machine was producing 
broken URLs for me.  It would be good for the libtiff project to also 
independently archive these files.


Bob

On 6/19/25 16:04, Even Rouault wrote:

Bob,

things seem to work for me, e.g. with 
https://web.archive.org/web/20240329145250/https://www.awaresystems.be/imaging/tiff/tifftags/baseline.html


Even

Le 19/06/2025 à 23:00, Bob Friesenhahn via Tiff a écrit :
Since http://www.awaresystems.be/imaging/tiff is now gone, the 
wonderful TIFF tag index that Joris maintained is also gone. This is 
a crushing blow!  I assumed/hoped that web.archive.org would have 
captured all of the content but it seems that the site blocked 
indexing since the Wayback Machine only returns this for anything I 
access via 
"https://web.archive.org/web/*/http://www.awaresystems.be/imaging/tiff/*":



 Forbidden

   You don't have permission to access this resource.

I am able to access URLs for the mailing list archive though.

It seems that the relevant URL was 
"http://www.awaresystems.be/imaging/tiff/tifftags/";.


Does anyone have this content, or know how it can still be accessed?

Thanks,

Bob


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Re: [Tiff] TIFF tag index and documentation lost?

2025-06-19 Thread Kemp Watson via Tiff
This is nowhere near the list of TIFF tags. Adobe maintained a registry for
years, and it simply went poof!
Leonard Rosenthol would likely be the person here to follow that up with -
I tried and never heard back from Adobe.

I know tags were up to at least TIFFtag 51159 and 51160, I registered them
for my ZIF format around 2012.
We have lost literally thousands of registered tags, huge damage.

W. Kemp Watson, Managing Director
Objective Pathology Services Limited
Toronto, Canada


On Thu, 19 Jun 2025 at 17:04, Even Rouault via Tiff 
wrote:

> Bob,
>
> things seem to work for me, e.g. with
>
> https://web.archive.org/web/20240329145250/https://www.awaresystems.be/imaging/tiff/tifftags/baseline.html
>
> Even
>
> Le 19/06/2025 à 23:00, Bob Friesenhahn via Tiff a écrit :
> > Since http://www.awaresystems.be/imaging/tiff is now gone, the
> > wonderful TIFF tag index that Joris maintained is also gone.  This is
> > a crushing blow!  I assumed/hoped that web.archive.org would have
> > captured all of the content but it seems that the site blocked
> > indexing since the Wayback Machine only returns this for anything I
> > access via
> > "https://web.archive.org/web/*/http://www.awaresystems.be/imaging/tiff/*
> ":
> >
> >
> >  Forbidden
> >
> >You don't have permission to access this resource.
> >
> > I am able to access URLs for the mailing list archive though.
> >
> > It seems that the relevant URL was
> > "http://www.awaresystems.be/imaging/tiff/tifftags/";.
> >
> > Does anyone have this content, or know how it can still be accessed?
> >
> > Thanks,
> >
> > Bob
> >
> >
> > ___
> > Tiff mailing list
> > [email protected]
> > https://lists.osgeo.org/mailman/listinfo/tiff
>
> --
> http://www.spatialys.com
> My software is free, but my time generally not.
>
> ___
> Tiff mailing list
> [email protected]
> https://lists.osgeo.org/mailman/listinfo/tiff
>
___
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Re: [Tiff] TIFF tag index and documentation lost?

2025-06-19 Thread Even Rouault via Tiff

Bob,

things seem to work for me, e.g. with 
https://web.archive.org/web/20240329145250/https://www.awaresystems.be/imaging/tiff/tifftags/baseline.html


Even

Le 19/06/2025 à 23:00, Bob Friesenhahn via Tiff a écrit :
Since http://www.awaresystems.be/imaging/tiff is now gone, the 
wonderful TIFF tag index that Joris maintained is also gone.  This is 
a crushing blow!  I assumed/hoped that web.archive.org would have 
captured all of the content but it seems that the site blocked 
indexing since the Wayback Machine only returns this for anything I 
access via 
"https://web.archive.org/web/*/http://www.awaresystems.be/imaging/tiff/*":



 Forbidden

   You don't have permission to access this resource.

I am able to access URLs for the mailing list archive though.

It seems that the relevant URL was 
"http://www.awaresystems.be/imaging/tiff/tifftags/";.


Does anyone have this content, or know how it can still be accessed?

Thanks,

Bob


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--
http://www.spatialys.com
My software is free, but my time generally not.

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