As I understand it, it's caused by heat build up in the sensor. I notice it when I take a series of shots in quick succession. The first 2 or 3 will be fine, anything after that displays lines, as shown on the "Original Image" of this page:
<http://www.arach.net.au/~savage/Misc/Noise%20Test/Misc_008.htm> ...that shot was the last of 4 taken for the test. Noise reduction software like Noise Ninja & Neat Image can help reduce the effect somewhat. Dave On 11/27/05, Igor Roshchin <[EMAIL PROTECTED]> wrote: > > Hi All, > > I think I've seen somebody discussing this issue here on the list, > but couldn't find it now. > I've noticed this artefact: when shooting at ISO 3200 in the room > with tungsten light, there are vertical color lines appearing > in the image. > In some cases those lines are more pronounced at certain temperature > (color balance) settings. > > What is the reason for this behavoir, and how can one deal with it? > > Thank you, > > Igor > >
