Openslide Supporting File Format Question

Cornwell, Carl (NIH/NLM/LHC) [C] ccornwell at mail.nih.gov
Fri Aug 5 13:34:20 EDT 2011


The image file you provided is not tiled, thus does not meet the openslide requirement (#3)  for 'openslide_can_open' :

>From http://openslide.org/Generic%20tiled%20TIFF%20format/

OpenSlide will detect a file as generic TIFF if:

 1.  No other detections succeed.
 2.  The file is TIFF.
 3.  The initial image is tiled.

Hope this helps.

- Carl
________________________________
From: TAE WOOK OH [taewooko at gmail.com]
Sent: Friday, August 05, 2011 9:49 AM
To: openslide-users at lists.andrew.cmu.edu; Wang, Fusheng
Subject: Re: Openslide Supporting File Format Question

Also, I attached sample tiff image that I want to use by using openslide as a reference.
It would be great to know whether openslide support this tiff format.

Thanks in advance.

Thanks,
Steve

On Thu, Aug 4, 2011 at 6:38 PM, TAE WOOK OH <taewooko at gmail.com<mailto:taewooko at gmail.com>> wrote:
Hi Andrew,

I have a quick question about TIFF file format.
I am wondering whether openslide supports generic tiff format.
It seems that openslide support generic tiff format when I look at the openslide web site.

Am I correct ?

I installed openslide on Cent OS, and it seems that other formats (including trestle tif and aperio tif) work fine according to the test.c that was provided by the source code.

But, It returned 'false' when I executed 'openslide_can_open' function  to check whether openslide support the tiff format (general tiff file)

So, my question is, does openslide support generic-tif file (traditional ) format ?
If it does, how I can test the code ? why 'openslide_can_open' return false ?

Also, I am wondering whether openslide support 'BIGTIFF' and 'ndpi' file format.

It would be great help if you give me any advices !!

Thanks,
Steve Oh

--
***************************************************
Tae Wook (Steve) Oh

Intern for advanced biomedical database
Research & development
Center for Comprehensive Informatics
Emory University

Email: TOH3 at emory.edu<mailto:TOH3 at emory.edu>, taewooko at gmail.com<mailto:taewooko at gmail.com>
Web: student.gsu.edu/~toh2<http://student.gsu.edu/%7Etoh2>
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--
***************************************************
Tae Wook (Steve) Oh

Intern for advanced biomedical database
Research & development
Center for Comprehensive Informatics
Emory University

Email: TOH3 at emory.edu<mailto:TOH3 at emory.edu>, taewooko at gmail.com<mailto:taewooko at gmail.com>
Web: student.gsu.edu/~toh2<http://student.gsu.edu/%7Etoh2>
***************************************************



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