Shared Flashcard Set

Details

Advanced Digital Printing
Chapter 8-10
17
Art/Design
Undergraduate 3
10/21/2008

Additional Art/Design Flashcards

 


 

Cards

Term
Spectrophotometer
Definition

Generally more accurate, versatile

Reads color by 45º / 0º

Some handheld- manual reading of each color

Some are automatic- read whole strips 

Term
Building Output Profiles
Definition
  1. Most images contain colors printers cant reproduce
  2. How do we handle out of gamut colors?
  3. The map that shows us possible destinations
Term
Printing a Color Target
Definition

Shows range of colors possible from one printer and one type of medium

  1. Check Print heads- all laying down = ink
  2. Turn off color management/ color profiles
 (so only raw color values get sent to color target)
3. Be aware of media settings
(controls amount of ink laid down)
Term
45º/ 0º
Definition

shoots light down at 0º

projects color up at 45º

Term
IT8 Target
Definition
Most common/ used/ standard
Term
Digital Camera Profiles vs Scanner Profiles
Definition
Digital is harder to handle bc they:
  • Dont use a fixed light source
  • are more prone to metamerism
  • often have no target reference against which to edit
Term
When matching a print to an image on a monitor
Definition
  • Match brightness, not color temperature
  • Don't view side by side
Term
Documents and Objects
Definition

Objects are separate image elements residing in a document

Each element may contain its own profile, but when printed together in a doc. they need to be converted to the same output profile 

Term
Color Management Workflow
Definition

Contains 2 Variables

  1. When color conversions occur
  2. How color meaning is conveyed to each device in the workflow
(Both are in your control- when and how conversions and color profiles are added or switched)
Term
Display Conversions
Definition

Occur when you open up an image file on your monitor

  • TEMPORARY, don't affect file's profile settings

Computer is using calibrated monitor profile to display image - Separate from actual file 

Term
Capture -Edit- Print Workflow
Definition
  1. Use your digital camera profile to capture
  2. Once on monitor assign or embed an intermediate color space profile to edit image
  3. Ready to print- use custom paper profile for paper roll 
Term
Tagging
Definition
Tagged document has a source profile permanently associated with it by assigning or embedding a profile
Term
Assigning
Definition
  • The act of tagging a document with a particular color profile
  • Can be done any time
  • Tags document for work session, once closed the profile is lost 
Term
Embedding
Definition

Saving a document with the source profile (or assigned profile) which includes the profile with document data

  • Done while saving

Ensures that the profile is saved also, able to be passed onto other devices in workflow chain 

Term
Assuming
Definition

Method to assign a default profile every time photoshop opens up a file that doesn't have a profile

Assures the same profile is used every time

Limits your flexibility in terms of using different profiles for images that might benefit from custom profiles 

Term
Conversions
Definition

AVOID AT ALL TIMES

  • Turn off color management properties in printer driver
  • Otherwise, image could be converted twice before being printed
  • Double conversion could cancel out or negat the color output profile 
Term
Unknown Source Images
Definition
  • Images not tagged with any profiles

Best to have a match print in order to have an exact visual color target to acheive 

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