Re: How to avoid purple speckles with ColQc?
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
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.