not sure those numbers tell me anything. i'll need to zoom in on a gnuplot
graph interactively i guess. do you still have a sample file on the web
somewhere? i could also try to fix 0,0 and 1,1 and see how the result
changes.
-jo
On Sat, Aug 17, 2013 at 4:40 AM, Pascal Obry <pas...@obry.net> wrote:
> Le 16/08/2013 18:14, johannes hanika a écrit :
> > i also remember him mentioning that for some shots a darktable linear
> > output performed better? maybe that's one of those?
>
> Don't know. Doing more testing I found also another issue. In very dark
> pictures the back are not well displayed.
>
> It may be because there is no enough step in this area. In Torsten data
> I had very close step in the dark area:
>
> {{{{0.000000, 0.000000},{0.000100, 0.000647},{0.001000,
> 0.000753},{0.010000, 0.005992},{0.030000, 0.036068},{0.070000,
> 0.154459},{0.100000, 0.240735},{0.150000, 0.361325},{0.200000,
> 0.453970},{0.250000, 0.534198},{0.300000, 0.610010},{0.350000,
> 0.681030},{0.400000, 0.741190},{0.450000, 0.793201},{0.500000,
> 0.837424},{0.600000, 0.905934},{0.700000, 0.952744},{0.800000,
> 0.986707},{0.900000, 0.999955},{1.000000, 1.000000}}}, {20}, {m}}, 1}
>
> With the C program I have:
>
> { "new measured basecurve", "insert maker", "insert model", 0, 51200,
> {{{{0.000000, 0.003646}, {0.001527, 0.000984},
> {0.003337, 0.001873}, {0.005297, 0.002998}, {0.011721, 0.007421},
> {0.013958, 0.009625}, {0.036452, 0.051459}, {0.046685, 0.079195},
> {0.076948, 0.176911}, {0.108639, 0.264469}, {0.151286, 0.365478},
> {0.226274, 0.498333}, {0.268426, 0.562664}, {0.301357, 0.612374},
> {0.393422, 0.731714}, {0.523918, 0.853243}, {0.598892, 0.903641},
> {0.691715, 0.948632}, {0.899288, 1.000000}, {1.000000, 1.000000}}},
> {20}, {m}}, 0, 0},
>
> As you see I have a very close step from 0 to 0.0001 where it goes from
> 0 to 0.001 for the C generated data.
>
> 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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