It's quite interesting to note that your test image is very similar to the
kind of test images we need for denoise-profiled... maybe we could
intergrate the scripts together at some point....


On Mon, Aug 5, 2013 at 9:33 AM, johannes hanika <[email protected]> wrote:

> very cool! any superfancy algorithms you're using? i could assist porting
> it to c where we read all the image formats we need to give you more
> precision. i can also help out writing a gnuplot table to dt basecurve
> preset program.
>
> cheers,
>  jo
>
>
> On Sun, Aug 4, 2013 at 7:10 PM, Torsten Bronger <
> [email protected]> wrote:
>
>> Hallöchen!
>>
>> At <http://wilson.homeunix.com/basecurve/>, I summarise my results
>> trying to get the base curve of my camera's JPEG engine.  It worked
>> pretty well I would say.  Granted, I could not model the behaviour
>> at *very* low values very well.  This may be improved by using
>> 16-bit TIFFs.  Unfortunately, the Python imaging library can only
>> deal with 8-bit files.  Besides, I set the measured basecurve in DT
>> by hand, which is inherently inaccurate.
>>
>> Tschö,
>> Torsten.
>>
>> --
>> Torsten Bronger    Jabber ID: [email protected]
>>                                   or http://bronger-jmp.appspot.com
>>
>>
>>
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