Switch to English Language Passer en langue française Omschakelen naar Nederlandse Taal Wechseln Sie zu deutschen Sprache Passa alla lingua italiana
Members: 57,915   Posts: 1,194,114   Online: 753
      
Results 1 to 5 of 5
  1. #1
    buggy's Avatar
    Join Date
    Jan 2006
    Location
    Indianapolis, Indiana
    Shooter
    Multi Format
    Posts
    100
    Images
    8

    Digital negative contrast

    In the digital negative world is adding contrast to the negative best done by boosting contrast in 'brightness and contrast' or by tweaking curves. I know that for normal workflow with positive images it is better to work in curves but I didn't know if working with digital negatives had some quirk to this or not.

    Any thoughts on this?

    Thanks.

  2. #2
    Jeremy's Avatar
    Join Date
    Oct 2002
    Location
    Denton, TX
    Shooter
    Multi Format
    Posts
    2,766
    Images
    56
    I suggest getting a base curve down that gives you a close approximation of what you have on your computer monitor. Once you have done that you can do whatever you want with each image to get it the way you want it BEFORE applying the digital negative curve.
    Let's see what I've got in the magic trash can for Mateo!

    blog
    website

  3. #3
    buggy's Avatar
    Join Date
    Jan 2006
    Location
    Indianapolis, Indiana
    Shooter
    Multi Format
    Posts
    100
    Images
    8
    Currently my workflow goes something like this;

    Edit image in positive to get it looking good.

    Apply curve.

    Colorize the negative using indexed color and color table. This gives me my negative.

    Apply auto contrast.

    Make Print.

    Then, I evaluate the print and adjust the contrast as needed. From what you're saying I should be tweaking the curve rather than adding, or subtracting, contrast. Is that correct?

    Is my workflow off base?

  4. #4
    Jeremy's Avatar
    Join Date
    Oct 2002
    Location
    Denton, TX
    Shooter
    Multi Format
    Posts
    2,766
    Images
    56
    My workflow:

    Edit image to how I want it to look on the screen.

    Resize to printing size.

    Sharpen.

    Invert.

    Apply Digital Negative Curve.

    (note: I'm using a homemade curve which uses all of the inks so I don't add a hue layer or anysuch thing anymore)
    Let's see what I've got in the magic trash can for Mateo!

    blog
    website

  5. #5
    buggy's Avatar
    Join Date
    Jan 2006
    Location
    Indianapolis, Indiana
    Shooter
    Multi Format
    Posts
    100
    Images
    8
    Thanks Jeremy.



 

APUG PARTNERS EQUALLY FUNDING OUR INFRASTRUCTURE:


 
                     

Contact Us  |  Support Us!  |  Advertise  |  Site Terms  |  Archive  —   Search  |  Mobile Device Access  |  RSS  |  Facebook  |  Linkedin