Yahoo Groups archive

Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: Scanning B&W negatives for printing

2003-05-29 by PhotoWorkshops Partnership

On 29/5/03 8:47 am, "DigitalBlackandWhiteThePrint@yahoogroups.com"
<DigitalBlackandWhiteThePrint@yahoogroups.com> wrote:

> does anyone know the reason why it won't work on films other than
> C-41 process films?

As I understand it Digital ICE and similar software cannot distinguish
between dust and the clumps of silver grain that make up the image in older
'classic' silver-rich films. Tabular grain B&W (T-Max) films have a flatter
grain structure and _should_ _theoretically_ work better.

In Chromagenic film the silver based image replaced during processing (C41)
with 'dye clouds' and so the software can distinguish more readily between
the dust specks and the 'softer' less granular image on these films.

--
Regards
David Prakel

Centre of Britain PhotoWorkshops Partnership
www.photopartners.co.uk

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.