[ptx] Display gamma

[Brian]

Bruno Postle wrote:

> On Mon 02-Jan-2006 at 10:33 +0100, pablo.dangelo at informatik.uni-ulm.de 
> wrote:
>
>>
>> Gamma correction prior to the remapping. This is similar to the gamma 
>> value supported by PTStitcher.
>
>
> When stitching some 16bit images derived from RAW photos, I had real 
> trouble picking control points because the images appeared so dark.  
> Hugin could use a gamma-slider purely for GUI display purposes, this 
> would be independent of anything that happened within the stitching 
> engine.
>
Bruno, that sounds like a good idea! When taking pictures for a 
panorama, I tend to expose for the sky, making the foreground dark. I do 
find it difficult to pick control points at times because the foreground 
is dark compared to the sky.

But a gamma-slider for the gui would solve the problem.

-- 
Brian

	
	
		
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