Re: [guide-user] Re: Contrast and luminosity of RealSky images

Andrea Pelloni Feb 4, 2002

> ==========================
> Date: Mon, 04 Feb 2002 08:27:46 -0000
> From: "jardari2" <jimenez@...>
> To: guide-user@yahoogroups.com
Hello Jari, I have the 4 buttons in the toolbar, and they work fine with planetary images, but they don't work on DSS images.
May be that this depends from the different image file type.
Anyhow I agree with you: Bill will find a solution.
Thank you

Andrea

> Subject: [guide-user] Re: Contrast and luminosity of RealSky
> images
> ==========================
>
> --- In guide-user@y..., "Andrea Pelloni" <mc3657@m...> wrote:
> > Bill, I'm appreciating the many images from RealSky that you
> have
> put in GUIDE8, but I'm unable to modify their
> > contrast and brightness, while this happens smoothly with Moon
> image.
> > There is a way to do it that I missed?
>
> Hello Andrea,
>
> I think there's only one way to control the DS bitmaps. You have
> to
> activate the tool bar buttons increase/decrease contrast/brightness
> (four buttons. Come to think of it, there must excist hot keys
> also,
> can't check now). Be warned though; the bitmaps vary wildly as
> to
> their intrinsic levels so you have to fine tune the images quite
> often if you pan to different areas. Also, you should be aware
> that
> controlling DS bitmaps affects the planetary bitmaps'
> brightness/contrast levels - they're all connected. I'm sure
> Bill
> will find an elegant solution to this problem.
>
> Kind regards,
> Jari
>
> No, I'm not interested in developing a powerful brain. All I'm
> after
> is just a mediocre brain, something like the President of the
> American Telephone and Telegraph Company. --Alan Turing, overheard
> at
> the Bell Labs cafeteria
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