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#1
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? Green dot in middle of photo ?
I have a two+ year old Nikon 995. For the last month, there has been a green
dot near the center of every photograph. It appears to be a single pixel and always in the same location. The pixels immediately surrounding the green dot are slightly off-color from the surrounding pixels. Is this repairable or should I kiss it off and get a new camera? If I get a new camera, where do I find comparisons of what's available in 2005? |
#2
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all sensors have dead or sticky pixels. The camera software has a list
of same and replaces them with a similar color as the surrounding pixels. In the factory they can update this list. -Michael |
#3
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all sensors have dead or sticky pixels. The camera software has a list
of same and replaces them with a similar color as the surrounding pixels. In the factory they can update this list. -Michael |
#4
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Michael Schnell wrote:
all sensors have dead or sticky pixels. The camera software has a list of same and replaces them with a similar color as the surrounding pixels. In the factory they can update this list. Or you can do it yourself for the Nikon 995 with this softwa http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm (version V2.4 worked on my 990, USB connection) Cheers, David |
#5
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Michael Schnell wrote:
all sensors have dead or sticky pixels. The camera software has a list of same and replaces them with a similar color as the surrounding pixels. In the factory they can update this list. Or you can do it yourself for the Nikon 995 with this softwa http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm (version V2.4 worked on my 990, USB connection) Cheers, David |
#6
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Or you can do it yourself for the Nikon 995 with this softwa
http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm Great ! Is something like this available for other cameras, too ? (I could use it for D70 and D100) -Michael |
#7
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Or you can do it yourself for the Nikon 995 with this softwa
http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm Great ! Is something like this available for other cameras, too ? (I could use it for D70 and D100) -Michael |
#8
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Michael Schnell wrote:
Or you can do it yourself for the Nikon 995 with this softwa http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm Great ! Is something like this available for other cameras, too ? (I could use it for D70 and D100) -Michael Those programs work with a variety of cameras - check their Web pages. In the case of the Nikon Coolpix range, the "determine bad pixels and remap them" is a function built into the firmware but not made accessible to the user menus. The programs simply call up this function. If the Nikon DSLR designers have shared code with the Coolpix folk, perhaps the same is true there? You could ask the program authors. Cheers, David |
#9
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Michael Schnell wrote:
Or you can do it yourself for the Nikon 995 with this softwa http://e2500.narod.ru/ccd_defect_e.htm and perhaps: http://www.charliex.net/cpix/cpix.htm Great ! Is something like this available for other cameras, too ? (I could use it for D70 and D100) -Michael Those programs work with a variety of cameras - check their Web pages. In the case of the Nikon Coolpix range, the "determine bad pixels and remap them" is a function built into the firmware but not made accessible to the user menus. The programs simply call up this function. If the Nikon DSLR designers have shared code with the Coolpix folk, perhaps the same is true there? You could ask the program authors. Cheers, David |
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