[thelist] slightly ot: color anomaly in digital pictures

Tony Crockford tonyc at boldfish.co.uk
Tue Jul 29 16:23:32 CDT 2003


  
> > I'm taking pictures of some products right now and I've 
> noticed that in
> > some pictures there is a small blue (sometimes a grayish) 
> dot. Anyone
> > know why this happens?


could be hot pixels?

http://www.imaging-resource.com/ARTS/HOT/HOT.HTM

or maybe one of these issues:

http://www.berceanu.com.au/artefacts.html


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