WPF - World Photography Forum
Home Gallery Register FAQ Calendar Today's Posts

Welcome to World Photography Forum!
Welcome!

Thank you for finding your way to World Photography Forum, a dedicated community for photographers and enthusiasts. There's a variety of forums, a wonderful gallery, and what's more, we are absolutely FREE. You are very welcome to join, take part in the discussion, and post your pictures!

Click here to go to the forums home page and find out more.
Click here to join.


Go Back   World Photography Forum > Photography Technique > General Photography Technique


General Photography Technique Discussion on General Photography Technique

Grey Scale Test

Reply
 
Thread Tools
  #1  
Old 07-03-17, 15:07
nldunne's Avatar
nldunne nldunne is offline  
Senior Member
 
Join Date: Nov 2006
Location: North Vancouver, B C Canada
Posts: 20,811
Default Grey Scale Test

First I made a B and W Work Copy image of my Grey Scale Cards.
Then I Scanned my VALUE V (Roman 5) for my highest and lowest RGB Values. This gave me an average of R G B Value of 108

I also scanned Value 12 on the lower B and W Scale and got the same Value Range.
This R G B Value found above is then applied to my Boxes in my Curves Tool.

My White Balance is the mid point at 5750 for this image.

My image of the person - I used these Values on it.
__________________
Norm Dunne

I love the Old Masters for incentive and compositional ideas.

Last edited by nldunne; 07-03-17 at 15:31.
Reply With Quote
  #2  
Old 31-03-17, 19:03
nldunne's Avatar
nldunne nldunne is offline  
Senior Member
 
Join Date: Nov 2006
Location: North Vancouver, B C Canada
Posts: 20,811
Default

Here is a variation on the Curves Thread.
First off - I make a PNG work file at 100 dpi.
Next I open my CURVES TOOL and set FACTORY DEFAULTS
Then I ENLARGE MY IMAGE OF THE 20 + Grey Patch Card to fill the frame.
At the Bottom of the Curves Tool, I click the Mid Grey (Middle) Box
Then I set to work clicking the Values 8, 9 and 10 (on the 20+ Grey patch Strip) to bring in the LOOK I want in the image. Usually I find Value 9 is the right one as it gives a RGB Value approx. 127 or 128.
When finished I crop to desired image size.
My images show an example of this idea.
__________________
Norm Dunne

I love the Old Masters for incentive and compositional ideas.
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 20:29.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.