You have to scan at 4800 to get 2300. Scanning at a lower resolution won't get you 2300. Scanning at over 4800 won't improve things.why such a huge file? The real resolution of the V700 seems to be something like 2300dpi. Everything more is just filling up your harddisk.
You have to scan at 4800 to get 2300. Scanning at a lower resolution won't get you 2300. Scanning at over 4800 won't improve things.
Thank you everyone for the responses!
Why is it a negative? At 6400dpi? Because I wanted to post a raw scan for anyone to analyze their own way. Additionally, I wanted this scan to be at the highest resolution even though the real resolution of the scanner is rated around 2200dpi, I used 6400 for the purpose of testing. I use colorperfect to convert to a positive in post.
My next step is to clean the mirror. Thank you for the link for dismantling the scanner! Looking at the pictures, cleaning the mirrors will be easy. I'll give that a shot.
I expected the scans to be sharper, it looks like the scanner lens is still a little out of focus despite narrowing it down using thick pieces of paper as height increments. I'll continue to fine-tune my process to pull more detail out of it. Still, it is certainly capable of making great web photos. I put some scratches on it taking off the screw caps and I destroyed the caps themselves so I would feel guilty trying to return it in a different condition. I may just clean it up the best I can and use it for a few months. I can always relist it on eBay and get what I paid for it.
The Optical Resolution of the V700/750/800/850 is 6400 dpi. Optical Resolution means the sensor, lens, mirror, light system limit with no software interpolation.When you scan beyond the native resolution of a scanner, the data has to be interpolated. Interpolation requires pixel averaging. You don't increase sharpness by increasing false resolution.
And the actual resolution is 2300. You need to scan at 4800 to achieve that resolution - lower and you don't get 2300, higher and you don't get more than 2300.The Optical Resolution of the V700/750/800/850 is 6400 dpi. Optical Resolution means the sensor, lens, mirror, light system limit with no software interpolation.
And I'll continue to scan at the scanners optical limit then resize as needed for the application. I trust optical measuring equipment over ones eye.And the actual resolution is 2300. You need to scan at 4800 to achieve that resolution
When you scan beyond the native resolution of a scanner, the data has to be interpolated. Interpolation requires pixel averaging. You don't increase sharpness by increasing false resolution.
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