fdigital said:Fair, very fair. So for the 6x enlargment - thats really still quite a decent print isn't it.... What about this 4490 you speak of will? how do you find it? Thats a mighty good price....
oscroft said:Hi Gavin,
I've now put two full frame scans on my web site if you want them. Beware though, they're big!
Scan 1 - Colour transparency (Fujichrome 100 ASA), 6400dpi, 48 bit, 26Mb! It's a direct 100% jpg - a TIFF would really have been too big, and examination at full size shows no obvious difference between first-generation jpg and TIFF. There is some unsharp mask apparent, but I don't know how to stop that - Epson Scan seems to apply it even if I tell it not to.
Scan 2 - B&W (Delta 400), 4800dpi, 48 bit, 8Mb. This one is also a 100% jpg, but it was produced using a Mac graphics utility that uses QuickTime jpg which has a better algorithm and produces smaller files for the same quality. Again, there's no obvious difference between this 1st generation jpg and a TIFF. There's no unsharp mask on this one - it doesn't seem to force it on me when I do b&w scans.
Very kind, thanks - I'll be putting a lot more photos up there before long, now that I'm getting into gear with the V700. And yes, I do love OM gear 🙂Wow I love the photos on your site, I just spent quite a while browsing through them. Aren't the Olympus OMs just absolute gems of cameras!
Yes, that's exactly what I see - just like anti-aliasing.When i scan at 6400 dpi, i see some weird square pixelization. In simple term it looks like anti-aliasing on the monitor inspected with a loupe
What I've tried is to do two scans, one with the "auto" USM still on and one when I switch it off again - they were identical, and both had exactly the same weird square pixelization (hence my assumption that it was USM).Indeed the USM filter switches on automatically after every preview scan. Anoying detail, but i got used to switching it off after preview
Yes, I think what I need to do is experiment with different resolutions - I don't see the pixelation on 4800dpi b&w images, for example. I guess it'll take a little bit of work to find the best way of using it.I noticed that scanning at 6400 dpi is useless. Really, above about 4000 dpi i see NO details, and many times this pixelization is there, that would not be there if i simply increase the resolution in photoshop.