that should result in exactly the same data. do you have a plot of both
curves somewhere? or at least the pdf produced by my script? maybe the
fitting procedure went wrong. that's the only difference, my script also
fits an 8-point spline (call `./basucurve raw.ppm jpg.ppm 20' to use 20
control points instead).
-jo
On Fri, Aug 16, 2013 at 4:25 PM, Pascal Obry <pas...@obry.net> wrote:
>
> Hi Johannes,
>
> A generic question about this. Testing with the same image I sent to
> Torsten I get different result with your C version. Are you using the
> same algorithm?
>
> What I've experienced is a quite visible increase in lightness with the
> C version. Is that expected?
>
> And I find the result sent to me by Torsten closer to the a jpeg out of
> the camera. So I'm just wondering if there is not something wrong
> somewhere :)
>
> Pascal.
>
> --
> Pascal Obry / Magny Les Hameaux (78)
>
> The best way to travel is by means of imagination
>
> http://v2p.fr.eu.org
> http://www.obry.net
>
> gpg --keyserver keys.gnupg.net --recv-key F949BD3B
>
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