On Monday, February 16, 2015 10:31 Robert William Hutton wrote:
> Could you put the image somewhere for us to download and test, and also let
> us know what version of dt you're using?
darktable1.7.0.1424014391.c299115
> 
> Also, this kind of email would be better on darktable-users, no?
> 
> Regards,
> 
> Rob

You are right Rob ... now on users list

files on .... 
https://www.dropbox.com/sh/ew662uc7su6cahw/AABYIzMxplNUR-7fRvc7ZoQha?dl=0

As the image exposure stands there are significant amounts of overexposure but 
as I roll back the exposure on the histogram the area of overexposure 
increases over parts of the image.

This is something that I have seen in several instances.

David


> 
> On 16/02/15 09:46, David Vincent-Jones wrote:
> > This is a repeat question .. I suspect that my original did not transmit
> > correctly.
> > 
> > I photograph a person and note that part of the skin tone is clipped. On
> > checking the RGB the red is obviously the problem ... OK that I
> > understand.
> > 
> > I then reduce the illumination with the expectation of some possible
> > recovery but find that the area designated as overexposure is now greater
> > than before and the more that I pull down the exposure the worse the
> > problem appears to get. Why!
> > 
> > David
> > 


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