Color cast at different resolutions - confirmed
PostPosted: Sat Jun 16, 2012 12:18 pm
Hello,
I have a plustek 7600i with silverfast SE plus.
Latest Silverfast version (8.0.1r12) and latest driver version, Win7 x64.
The main problem is i get color cast at the final scan at different resolutions.
At resolutions up to 1800dpi color is fine just like the prescan.
At 2400 dpi there is a strong magenta cast with Portra 160NC.
At 3600 dpi the magenta cast is gone but at 7200 dpi the magenta cast is back.


Please note that the problem is verified with different films at different times.
I can reproduce the effect every single time by just scanning at the mentioned resolutions.
Same settings between scans just changing the resolutuon.
No me or isrd
The color cast is quite strong and there is nothing i can do about it.
I have uninstalled silverfast, erased the files, uninstalled the scanner driver,removed s/n reinstalled everything and the problem is still there every time.
I understand that there might be a color shift with different resolutions but this is just unacceptable.
I usually scan at 1800 dpi but i want to be able to use different resolutions.
Please tell me is this a silverfast problem or the scanner itself.
If this a scanner problem i will contact plustek to ask for a replacement unit, because i think this not how the product should function.
Thank you
Apostolis.
I have a plustek 7600i with silverfast SE plus.
Latest Silverfast version (8.0.1r12) and latest driver version, Win7 x64.
The main problem is i get color cast at the final scan at different resolutions.
At resolutions up to 1800dpi color is fine just like the prescan.
At 2400 dpi there is a strong magenta cast with Portra 160NC.
At 3600 dpi the magenta cast is gone but at 7200 dpi the magenta cast is back.


Please note that the problem is verified with different films at different times.
I can reproduce the effect every single time by just scanning at the mentioned resolutions.
Same settings between scans just changing the resolutuon.
No me or isrd
The color cast is quite strong and there is nothing i can do about it.
I have uninstalled silverfast, erased the files, uninstalled the scanner driver,removed s/n reinstalled everything and the problem is still there every time.
I understand that there might be a color shift with different resolutions but this is just unacceptable.
I usually scan at 1800 dpi but i want to be able to use different resolutions.
Please tell me is this a silverfast problem or the scanner itself.
If this a scanner problem i will contact plustek to ask for a replacement unit, because i think this not how the product should function.
Thank you
Apostolis.