Creating simplified Negafix curves

Problems with HiRePP®, NegaFix or profiles

alec
Visitor
Posts: 2
Joined: Wed Mar 19, 2008 5:12 pm
Location: New York

Creating simplified Negafix curves

Postby alec » Wed Mar 19, 2008 5:53 pm

Hi All,

Does anyone know of a way to add or remove control points from Negafix curves?

I'd like to create a starting point profile like the <linear> curve but with three control points rather than one. The regular curves have too many points and color shifts for me to edit quickly or cleanly.

We scan a vast assortment of negs from different photographers, all shot and processed differently. This makes the canned Negafix "profiles" rather unsuitable since the variation in any given film/exposure/push/pull can seriously effect the overall response of a film type. In order to compensate I generally use the <Linear> curve to quickly adjust the gamma and film mask before fine tuning the compression.

This works okay though I'd like to have a little more control but not so much complexity that I have to fiddle for an hour to get things where they ought to be.

Thanks
Heidelberg D8200 Drum Scanner, Lasersoft Studio AI 6.5.5r3, OS X 10.4.11

User avatar
President_LSI
LSI Staff
LSI Staff
Posts: 563
Joined: Sun Jul 22, 2001 1:00 am
Location: Kiel, Germany & Sarasota, Florida
Contact:

NegaFix Curves

Postby President_LSI » Thu Apr 24, 2008 3:12 pm

NegaFix Curves & Reduction of Curve Points

Dear User,

we will look into your proposal and see how we can come up with a way to reduce curve points for editing.

See also the movie of the NageFix Expert mode!

https://www.silverfast.com/download/movi ... -08-09.mov

best regards

Karl-Heinz Zahorsky
President
LaserSoft Imaging AG

LSI_Muenier
SilverFast Expert
SilverFast Expert
Posts: 351
Joined: Wed Feb 13, 2002 1:00 am

Postby LSI_Muenier » Wed Apr 30, 2008 7:58 am

Dear Alec,

the coming 655r6 version of SilverFast will contain the possibility to edit Negafix curves by inserting and deleting points, so that Negafix profiles will be more flexible and easy to adjust.

Best regards
Martin

alec
Visitor
Posts: 2
Joined: Wed Mar 19, 2008 5:12 pm
Location: New York

Postby alec » Thu May 22, 2008 10:48 pm

Hello Team Silverfast,

I just wanted to say thanks for implementing the add/remove anchor feature for Negafix, I just downloaded 6.6r01 and it's working beautifully. The whole application seems a bit snappier as well. Fantastic!

Thanks again and keep up the good work,

Alec
Heidelberg D8200 Drum Scanner, Lasersoft Studio AI 6.5.5r3, OS X 10.4.11


Return to “HiRePP® - NegaFix - Profiles”

Who is online

Users browsing this forum: No registered users and 1 guest