On samedi 05 janvier 2008, Graeme Gill wrote: > Frédéric Mantegazza wrote: > > In occurs mostly in the last patches of the sequences, in darks ones. > > We can see the patch displayed, then, before changing for the next, > > the patch becomes brighter. Sometimes it a is very small change, > > sometimes it is a huge change. And sometime, the patch change more > > than one time. > > I got the impression that there problem was two patch colors > being displayed at the same time ? > > It sounds from your description above that the patch value is > simply changing as part of the calibration. If you run with -v2 > you should see progress information for each patch. Readings > that don't meet the target tolerance are adjusted and measurements > repeated until it meets tolerance or there are too many trials > (ie. the test patch color sequence is not pre-determined but is > created dynamically). Does the change in patch color correspond > to each progress report ? Mike will make more tests... -- Frédéric http://www.gbiloba.org