Dedicated pano packages allow one set of the bracketed images to act
as the positional anchors for the stitching on each of the layers so
that they are in absolute registration when the layers are combined.
This of course assumes that the rig was on a steady tripod as the
brackets were exposed.

On 27 October 2013 20:22, Larry Colen <[email protected]> wrote:
> On Sat, Oct 26, 2013 at 09:47:42PM -0400, Matthew Hunt wrote:
>> On Sat, Oct 26, 2013 at 7:51 PM, David Parsons <[email protected]> 
>> wrote:
>>
>> > Still not possible, since DNG is a representation of RAW data before
>> > it has been demosaiced.
>>
>> DNG is capable of storing RGB data (I think the DNG output of Vuescan
>> is basically that). It's basically a wrapper around TIFF.
>
>>
>> Hugin can assemble a panorama with multiple exposures for each
>> position, and output stitched HDR (linear, non-tone-mapped) output,
>> which I think is basically what Larry wants, but I have not had
>> success using those files in Lightroom. I would guess the scaling
>> convention is wrong, or something.
>
> I am downloading it now, I'll give it a try.
>
> I just assembled three panoramas. When I tried to process them in
> PS HDR, it said that they had to be the same size.  Of course, with a
> 17,000 x 2,600 pixel photo, it seems impossible to have that fine of
> control over the dimensions.
>
>
>>
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> --
> Larry Colen                  [email protected]         http://red4est.com/lrc
>
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-- 
Rob Studdert (Digital  Image Studio)
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