NDPI support

Mathieu Malaterre mathieu.malaterre at gmail.com
Thu Jul 19 03:52:10 EDT 2012


I can't talk for hamamatsu, but I guess this is doable as long as they
provide there codec for the linux OS. Looking only at the header file,
this looks very windows oriented.

I am using wine under debian, but I do not use Qt...

2cts

On Thu, Jul 19, 2012 at 9:44 AM, Mailly Philippe
<philippe.mailly at snv.jussieu.fr> wrote:
> Hi Mathieu,
>
> Is it possible that reading NDPI files could be done under Linux using  Qt
> libraries ?
>
> Philippe
>
>
> Le 19/07/2012 09:36, Mathieu Malaterre a écrit :
>
>> Took me ~8hrs of head banging against the wall to get it working with
>> there API.
>>
>> On Wed, Jul 18, 2012 at 12:05 AM, Adam Goode <adam at spicenitz.org> wrote:
>>>
>>> Have a look through this list's archives. I think at some point I
>>> detailed the NDPI format, with a work estimate of a few weeks of
>>> effort to get it implemented.
>>>
>>> On Tue, Jul 17, 2012 at 4:38 PM, Benjamin Gilbert <bgilbert at cs.cmu.edu>
>>> wrote:
>>>>
>>>> On 07/17/2012 11:19 AM, Yves Sucaet wrote:
>>>>>
>>>>> We're doing this already for MRXS. Since we're using OpenSlide,
>>>>> shouldn't the program also work w/ hamamatsu files?
>>>>
>>>> OpenSlide currently supports Hamamatsu VMS and VMU but not NDPI.
>>>>
>>>> Whenever an NDPI slide has more than 65535 pixels on a side, the slide
>>>> file contains JPEG images with invalid headers.  Unsurprisingly, JPEG
>>>> decoding libraries will not open such an image without some additional
>>>> preprocessing.  This is what causes the Bio-Formats reader to fail:
>>>>
>>>> http://trac.openmicroscopy.org.uk/ome/ticket/5092
>>>>
>>>> --Benjamin Gilbert
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>>
>>
>>
>
>
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-- 
Mathieu


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