On Sep 13, 11:13 am, limies <l...@g...com> wrote:
> On Sep 13, 9:26 am, Marx <M...@n...com> wrote:> On 12.09.2010 13:56, limies
wrote:> przede wszystkim sns nie produkuje hdr-ow tylko exposure fusion
>
> > moglbys pisac po polsku? co to to exposure fusion?
> > mozna mu podac kilka osobnych zdjec z roznymi ekspozycjami i robi
> > pelnoprawnego HDRa
> > Marx
>
> What is Exposure Fusion?
> Lets set things straight from the start, Exposure Fusion is not a kind
> of HDR.
> Exposure Fusion is a fairly new concept that is the process of
> creating a low dynamic range (LDR) image from a series of bracketed
> exposures.
> In short, EF takes the best bits from each image in the sequence and
> seamlessly combines them to create a final 'Fused' image. Or more
> technically, the fusing process assigns weights to the pixels of each
> image in the sequence according to luminosity, saturation and
> contrast, then depending on these weights includes or excludes them
> from the final image. And because Exposure Fusion relies on these
> qualities, no exif data is required, and indeed, if you wanted to, you
> could include an image with flash to bring darker areas to life.
>
> [...]
>
> For one, no intermediate HDR image needs to be created
> =========================================
>
> , and therefore no tone mapping step is required either,
> ========================================
>
> making Exposure Fusion a far more efficient and quicker process. Not
> only that, but due to the algorithm used in Exposure Fusion, halos
> around objects that would otherwise ruin a nice HDR image have been
> completely eliminated, resulting in a more natural looking final
> image.
>
> Read more:http://www.digital-photography-school.com/expos
ure-fusion-what-is-it-...
>
> Read more:http://www.digital-photography-school.com/expos
ure-fusion-what-is-it-...

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