Re: How to avoid purple speckles with ColQc?

• To: Hanno Mueller <hmueller@mail.kabel.de>
• Subject: Re: How to avoid purple speckles with ColQc?
• From: Alex Belits <abelits@phobos.illtel.denver.co.us>
• Date: Tue, 29 Apr 1997 03:05:55 -0700 (PDT)
• cc: quickcam-drivers@crynwr.com
• Delivered-To: quickcam-drivers@crynwr.com
• In-Reply-To: <v01540b00af8a77449c5a@[194.121.239.129]>

On Mon, 28 Apr 1997, Hanno Mueller wrote:

> as mentioned before, I am just starting to work with
> the colour-quickcam. Can anyone explain me what the
> reason for these purples speckles are and how to
> avoid them?
> 
>         See: http://www.kabel.de/~hmueller/image.jpeg
> 
> Thanks,
> 
> 
> Hanno

  This kind of speckles is caused by white level misadjustment. They
are _not_ the same as "christmas lights" that are visible at large
exposure time on non-cooled CCD.

  Increase white level nad decrease exposure.

--
Alex

• Re: How to avoid purple speckles with ColQc?
• From: Chad Clark <cclark@comstar.net>

• How to avoid purple speckles with ColQc?
• From: hmueller@mail.kabel.de (Hanno Mueller)

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