Nature Photographers Network
This is the preserved archive of the original Nature Photographers Network. The community continues at naturephotographers.network.

Scanning Settings

Discussion

3 replies
Posted by Mohsen Al-Dajani on January 23, 2008 at 4:24 PM
Hi,

Can someone help me in getting the best scanning settings for my Nikon super coolscan 5000. If I want to produce max quality scan from a 35mm slide. I am getting lost between resolution, crop, etc. The default settings does not looks good.

Thanks
Posted by Guy Tal on January 23, 2008 at 4:37 PM
Unfortunately there's no easy answer since the ideal settings will be different for each image. Resolution is perhaps the exception: I would always scan at the highest resolution possible to produce a "master" file that I can later use for multiple outputs (so I don't have to repeat the PS work for each one).

Crop is obviously up to you, but very important is maximizing the dynamic range by doing a pre-scan and adjusting the white and black points according to the histogram.

Personally I don't worry about color accuracy form the scanner so I don't bother calibrating mine.I do all the color work in Photoshop which has much better tools for it.

Guy
Posted by Harley Goldman on January 24, 2008 at 7:21 PM
Guy has forgotten more about scanning than I have ever learned, but for my money, I want my scan as close to color perfect as I can get. For that reason, I color calibrate my scanner. I don't mess with correcting color in the scan process other than making sure the scanner is calibrated, but it helps me a lot.
Posted by Preston Birdwell on January 24, 2008 at 10:06 PM
Moshen,

I usually scan at the native 'optical' resolution of my scanner. Reslutions above this value may show noise, since interpolation is done in the process. The best I can offer is to run some tests to see which resolution gives you the quality you need.

My scanner is calibrated and profiled. If needed, I will use the scanner software to remove color casts, then I work on the master image file in PS to fine tune and make further creative adjustments. I do not sharpen the scan, and I always set the black and white points to achieve the optimum dynamic range.

As Guy said, cropping is up to you. This is a creative decision you will have to make. When I scan, I scan the full frame to create a master file and then decide if cropping is warranted. On the other hand, if I see that the crop is extreme, I will crop at scan-time so that I can make a good high-resolution file from which to work. Experimenting/testing will show you the direction to take in your own work.

-PB