Hi Bertrand and Bill,

I have also asked a while ago if it is possible to correct the images
with the wildly off pixel values. Can I change them with a program
that can handle the fits files and save them in a way that they appear
correct?

Konstantin


Konstantin v. Poschinger

Hammerichstr. 5
22605 Hamburg
040/8805747
01711983476

Am 30.06.2008 um 00:28 schrieb Bertrand Laville:

> Hi Bill and All,
>
> Now that the in testing update has become official, and all bugs
> fixed, let me ask you some improvement in the display of DSS images.
> Hereunder his a message Bill wrote on the Guide list, on july 2005:
>
> I did want all of the CD-based images to be simultaneously adjusted,
> since (usually) they have similar pixel values. However, there are
> some
> regions where the pixel values are wildly off from what they ought
> to be.
> I may further revise the contrast/brightness adjustment scheme to
> allow
> for this. (I'd also like to include schemes such as logarithmic vs.
> square-root vs. histogram-equalization, and maybe some pseudo-color
> effects.)
>
> Your last phrase leads me, Bill, to ask you these questions:
> 1) do you think this pretty big improvement, has a chance to be
> made.. one day, since a logarithmic scheme fits much better the
> visual aspect of deep sky objects. Same for vs. square-root and vs
> histogram-equalization
> 2) if not, there is a way to reduce the steps (i.e. leap of
> quantity) when you increase or reduce contrast/brightness ?
>
> Best regards
>
> Bertrand
>
> [Non-text portions of this message have been removed]
>
>
>

[Non-text portions of this message have been removed]