Colormanaging Negatives: A feature request

Problems with HiRePP®, NegaFix or profiles

feldhaim
Visitor
Posts: 3
Joined: Sun Feb 19, 2012 12:40 pm
Scanner: Nikon LS 9000 ED
SilverFast Product: Archive Suite
Contact:

Colormanaging Negatives: A feature request

Postby feldhaim » Sun Feb 19, 2012 1:24 pm

I know, Negafix is awesome, but ...

Each batch of negative film changes color characteristics a little bit.
Every lab is a little bit different.
Short: C41 is much more unreliable concerning color than E6.

Could we get an option to use something like the digital shooters have with their DNG profiles for lightroom using the X-Rite colorchecker (or any other suitable device) and do our own adjustments after the negative has been converted into a positive?

I imagine the following workflow:

1. Scan the raw negative and apply the native scanner colorspace.
2. Manually define a patch for the orange mask from the beginning or end of film.
3. Subtract this specific orange mask for that specific batch of film, processed by my favourite lab.
4. Apply an adjustment with a colorchecker target to get the final colors.

Though Negafix is great it can't fix everything, like weird lighting situations or variations between batches of film or between labs.
Adjusting curves in Negafix every time things change takes a lot of work and is not as reliable as a measured target under the specific lighting conditions.

Possible ?

I'd love it!


Cheers
~Chris

LSI_Morales
SilverFast Master
SilverFast Master
Posts: 1430
Joined: Mon Oct 22, 2007 9:33 am

Re: Colormanaging Negatives: A feature request

Postby LSI_Morales » Mon Feb 20, 2012 4:36 pm

Hi feldhaim

feldhaim wrote:Each batch of negative film changes color characteristics a little bit.
Every lab is a little bit different.
Short: C41 is much more unreliable concerning color than E6.


That is correct!
Hence we have provided an option in SilverFast Ai Studio to modify the NegaFix profiles

feldhaim wrote:Possible ?

I'd love it!


Interesting proposal, but a completely new feature that requires a lot of resources and time to develop. This has been internally submitted for discussion.

We appreciate all proposals and as much as we would like to please all our customers and enhance our products, not all ideas are equally feasible. Some become reality other might take some time to implement or might not be possible at all.

Thanks for your contribution.
Alejandro Morales

LaserSoft Imaging
Media manager, Software testing


Return to “HiRePP® - NegaFix - Profiles”

Who is online

Users browsing this forum: No registered users and 1 guest