Mike Chaney's Tech Corner
November 22, 2024, 07:26:27 PM *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
News: Qimage registration expired? New lifetime licenses are only $59.99!
 
   Home   Help Login Register  
Pages: 1 2 [3]
  Print  
Author Topic: Red Prints Orange  (Read 46250 times)
wingspar
Newbie
*
Posts: 31



WWW
« Reply #30 on: August 02, 2009, 05:32:01 PM »

I have found the following diagrams helpful. (With acknowledgement to the Colour Collective, Warwick UK)

To be honest, I have stared at those two diagrams a lot, both last night, and again this morning, and the only difference I can see is that the “B” does not have an arrow next to it in the second image.  What am I missing?
Logged

Gary
Will Fly for Food
Terry-M
The Honourable Metric Mann
Forum Superhero
*****
Posts: 3251



WWW
« Reply #31 on: August 02, 2009, 07:50:04 PM »

Quote
To be honest, I have stared at those two diagrams a lot, both last night, and again this morning, and the only difference I can see is that the “B” does not have an arrow next to it in the second image.  What am I missing?
Sorry, I didn't mean to keep you up all night  Grin  Embarrassed
The arrows are meant to show the change in one particular colour as it is converted. With RC, a colour outside the gamut moves to the edge of the gamut (de-saturated in effect) and a colour in gamut stays the same. With Perceptual, all colours change, compressed into the gamut, rather like compressing a soft ball into a smaller size.
I hope that has not confused you more. If it has, I hope someone else (like expert Mike maybe) can explain it more clearly.
I've been slowly learning about CM over the last 4 or 5  years, it's a long learning curve  Sad
Terry.
Logged
wingspar
Newbie
*
Posts: 31



WWW
« Reply #32 on: August 03, 2009, 05:23:04 PM »

I do understand what the diagrams are supposed to show, it’s that neither of us can see it.  That’s why I said the only difference I can see is that the arrow is gone from the “B” in the second diagram.  Any other difference is too subtle for either of us to see it.
Logged

Gary
Will Fly for Food
Pages: 1 2 [3]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Valid XHTML 1.0! Valid CSS!
Security updates 2022 by ddisoftware, Inc.