Yahoo Groups archive

Digital BW, The Print

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

Thread

Re: [Digital BW] Digest Number 2903

Re: [Digital BW] Digest Number 2903

2005-03-01 by Bart Nadeau

I sure would welcome a Photoshop plug in version. I am scanning a very 
large collection of old images from 1900 - 1940 on both glass plates 
and film, sizes ranging from 120 to 8 x10, condition ranging from 
wonderful to terrible. Such a plug on would sure cut down the 
retouching.

Bart
On Mar 1, 2005, at 7:54 AM, 
DigitalBlackandWhiteThePrint@yahoogroups.com wrote:
Show quoted textHide quoted text
> In DigitalBlackandWhiteThePrint@yahoogroups.com, "dealy663" 
> <dealy663@h...>
> wrote:
>>
>> Hi everyone, I've been a lurker in this group for a while, but haven't
>> posted much.
>>
>> I'm looking for some opinions on a dust and scratch removal program
>> for scanned black and white film. I haven't been able to find anything
>> that was really helpful in this regard, and got to thinking about
>> creating something myself.
>>
>> In some ways what I'm planning on developing would be similar to the
>> Polaroid Dust removal program, but would make use of more
>> sophisticated image analyis techniques. By this I mean, it would take
>> into consideration the amount of film grain present (via the speed of
>> the film and allowing the user to specify a level of "graininess").
>> The size of of the film grain with respect to the size of the actual
>> image on the negative would also figure into the dust/scratch
>> selection algorithms.
>>
>> This program would not be smart enough for you to set a couple of
>> options and then presto you'd have something as clean as a Digital ICE
>> repaired piece of color film (That seems unlikely for now). But would
>> offer significantly less work than going through your file with the
>> clone-stamp tool or the healing brush at 100% pixel resolution in
>> Photoshop as I've usually done with my B/W scans. This whole process
>> started after I spent about 2 hours cleaning up a scan of a 35mm Tri-X
>> neg with the PS CS healing brush. By manually applying some of these
>> techniques I was able to clean a similarly dirty neg in about 15
>> minutes. I expect that I can build a PS CS plugin to do this
>> relatively simple stuff without too much trouble. But the really cool
>> benifit will arise if my ideas regarding automated dust and scratch
>> identification pan out.
>>
>> This probably wouldn't be of need to those who only have to clean up 5
>> or 6 defects per image. I'm talking about really messed up negs with
>> over 100 defects per image!
>>
>> So here are my questions:
>>
>> 1. Would such a program would be of interest to you B/W scanning
>> types?
>>
>> 2. If so would most of you be interested in a standalone application,
>> or a Photoshop plugin that would work with 16-bit files? If I were to
>> build a standalone program I would only code it to work with TIFF
>> files.
>>
>> 3. What percentage of those interested are on Macs vs PCs?
>>
>> Thanks, Derek

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.