Re: filmscanners: Goals in adjusting scans?

2001-03-31 Thread Maris V. Lidaka, Sr.
Yes, set the white and black points in the scanner software to get the most even range of tones. The scanner file output should optimally not be a full 0 and 255 but rather your suggested ~5 or 6 and ~245-250. If you in fact want full 0 and/or 255 points you are better off doing that once you op

Re: filmscanners: Goals in adjusting scans?

2001-04-02 Thread Tony Sleep
On Sat, 31 Mar 2001 10:12:13 -0800 JimD ([EMAIL PROTECTED]) wrote: > > The more I scan images with my ss4000 the more I realize > how much I need to learn. You are not wrong. > Should I be setting white and black points in the > scanning software(Vuescan, insight, SilverFast...whatever) > t

RE: filmscanners: Goals in adjusting scans?

2001-04-02 Thread Austin Franklin
> With 8bit, you don't have much scope for adjustments after > acquisition, so > should get as close as possible to the final, desired result. The > reason is > that with 8 bits, you get rounding errors during successive mathematical > operations on the data. That's kind of only part of the reaso

RE: filmscanners: Goals in adjusting scans?

2001-04-03 Thread Tony Sleep
On Mon, 2 Apr 2001 11:41:14 -0400 Austin Franklin ([EMAIL PROTECTED]) wrote: > > that with 8 bits, you get rounding errors during successive mathematical > > operations on the data. > > That's kind of only part of the reason. It has to do with re-mapping 8 bit > values to 8 bit values, you lo