Photoshop Lab Color- P1 docx

... without LAB ’s ability to drive certain occurrences of a given color toward red and others toward green-blue (cyan), there’s a small problem. If only LAB can produce Figure 1.15B, then only LAB can ... which was created in approximately 30 seconds in LAB . When I first wrote about LAB , in a 1996 column, I used a canyon shot The Canyon Conundrum LAB has a reputation for enormous po...

Ngày tải lên: 02/07/2014, 04:20

... version. They call it CIELAB or L*a*b*, both of which are a pain to pronounce and maddening typographically. Photoshop calls it Lab color,” but the name has nothing to do with a laboratory: the L stands ... LAB pro- duces the unreproduceable, and more about why steepening the AB is a better way to emphasize color than attempting to do the same thing in RGB . LAB by the Numbers 31 P...

Ngày tải lên: 24/04/2014, 09:01

... version. They call it CIELAB or L*a*b*, both of which are a pain to pronounce and maddening typographically. Photoshop calls it Lab color,” but the name has nothing to do with a laboratory: the L stands ... here’s an optional change. In Photoshop, LAB has a fixed meaning: your LAB is the same as mine. Our definitions of RGB and CMYK may not be. Therefore, if we each convert an LAB fi...

Ngày tải lên: 27/06/2014, 02:20

... LAB pro- duces the unreproduceable, and more about why steepening the AB is a better way to emphasize color than attempting to do the same thing in RGB . LAB by the Numbers 31 Photoshop LAB ... 2.6 The structure of LAB ’s channels is logical but often produces colors that can’t be matched in other color- spaces. Each of the above had no lightness variation when in LAB , but co...

Ngày tải lên: 02/07/2014, 04:20

... Center Point Page 8 Return to Table of Contents Chapter 4. It’s All About The Center Point Photoshop Lab Color: The Canyon Conundrum: And Other Adventures in The Most Powerful Colorspace By DAN ... Center Point Page 14 Return to Table of Contents Chapter 4. It’s All About The Center Point Photoshop Lab Color: The Canyon Conundrum: And Other Adventures in The Most Powerful Colorspace B...

Ngày tải lên: 02/07/2014, 04:20

... poor choice for work in LAB . Chapter 7. Summing Up: LAB and the Workflow Page 10 Return to Table of Contents Chapter 7. Summing Up: LAB and the Workflow Photoshop Lab Color: The Canyon Conundrum: ... the L of an LAB version, of Figure 7.6A. ABC Chapter 7. Summing Up: LAB and the Workflow Page 14 Return to Table of Contents Chapter 7. Summing Up: LAB and the Workflow Photosh...

Ngày tải lên: 02/07/2014, 04:20

... play Summing Up: LAB and the Workflow 157 Chapter 7. Summing Up: LAB and the Workflow Page 23 Return to Table of Contents Chapter 7. Summing Up: LAB and the Workflow Photoshop Lab Color: The Canyon ... construct an all- LAB workflow, if that’s what’s desired. Chapter 7. Summing Up: LAB and the Workflow Page 26 Return to Table of Contents Chapter 7. Summing Up: LAB and the Workfl...

Ngày tải lên: 02/07/2014, 04:20

... B of LAB ,on the other hand, is too flat, inasmuch as we never find whites or blacks in AB channels. Therefore, I copied it to a The LAB Advantage in Selections and Masking 191 Photoshop LAB ... we must either exclude it from Photoshop LAB Color: The Canyon Conundrum Copyright ©2006 Dan Margulis Figure 9.8 The netting is less pronounced in the B of LAB (left) than in the red c...

Ngày tải lên: 02/07/2014, 04:20

... be isolated in LAB . Below, a mask created from the B channel only. A B Chapter 11. The Best Retouching Space Page 11 Return to Table of Contents Chapter 11. The Best Retouching Space Photoshop Lab Color: ... bottom row: G was done in LAB ,H in RGB . A B CD EF Chapter 11. The Best Retouching Space Page 2 Return to Table of Contents Chapter 11. The Best Retouching Space Photoshop L...

Ngày tải lên: 02/07/2014, 04:20

... They use color- space to describe variant treatments within a color model, such as s RGB as opposed to ColorMatch RGB . In any event, Photoshop s LAB is a colorspace, because variants of LAB exist ... that is the current Photoshop default, is not available within Photoshop, although third-party software can analyze and edit them.) The xy Y structure is similar to that of LAB ....

Ngày tải lên: 02/07/2014, 04:20