BTZS.org >> Forums home page
 
 Practical BTZS
 The BTZS System in Practice

Announcements | General Discussions | Plotter | ExpoDev Palm | Film & Paper Testing | Practical BTZS | ExpoDev for iOS



 
Messages 231 to 240 of 387 (Total: 387) First | Prev | Next | Last
Subject 
Author 
Date 
Re: Scratches on tube-developed film 
Brian Mikiten  7:14 19 Jun 04 
Re: Scratches on tube-developed film 
John D Gerndt  9:11 3 Jul 04 
Underexposed Negatives 
Ross Borgida  10:14 10 Feb 04 
Re: Underexposed Negatives 
Jorge Gasteazoro  10:39 10 Feb 04 
Re: Underexposed Negatives 
Ross Borgida  11:38 10 Feb 04 
Re: Underexposed Negatives 
Walter Glover  12:10 10 Feb 04 
I don't profess to be any sort of expert on scanning - I gladly engage the services of a dedicated scanning facility - but is it fair to assume that the scanner will have the same ES as photographic paper? And how would one test it?

I recently had some BTZS processed 120 Tri-X portraits scanned because the subject was so ugly I couldn't tolerate seeing her come up in the dev. The negs were scanned on a flex-tight and the resultant files were positioned vastly differently on the histogram than my usual colour neg and trannie exposures. Where I normally get a histogram a bit similar to a bell curve well spaced over the entire range the B&Ws had the curve way over to the right indicating (to my limited understanding of the matter) that the film pre-set in the scanner software considered the negatives considerably over-exposed.

I look forward to seeing what Phil has to say on this matter, but in the mean time I would do at least a contact print, but preferably an enlargement if its is smaller format, on regular photgraphic paper to determine what changes are necessary switching from chemical prints to digital.

Just a thought.




 
Re: Underexposed Negatives 
Phil Davis  17:37 10 Feb 04 
Re: Underexposed Negatives 
David Rude  22:32 10 Feb 04 
Re: Underexposed Negatives 
Ross Borgida  6:04 11 Feb 04 
Re: Underexposed Negatives 
Walter Glover  10:43 11 Feb 04 


BTZS.org >> Forums home page
 
 Note: The BTZS.org forums are now in read-only mode Last Updated: 22 Aug 2002