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| The mathematical difference between two colors; value of the sought vs. the actual |
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| Aluminum plates use ______ spots to make ______ halftone dots. |
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| 256 machine spots make 1 halftone dot |
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| T/F Email is color corrected by CM |
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| True anything that displays on a monitor is color corrected. |
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| Purpose of Munsell's wooden tops |
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| These tops had complementary colors painted on opposite sides and when spun would produce neutral gray. |
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| Hue (the color) Value (darkness) Chroma (amount saturation) |
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| Grey Component Replacement; more aggressive uses less CMY and uses more black ink |
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| Under Color Removal removes CMY neutrals and replaces it with black |
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| What is LAB and why is it used? |
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| LAB is a color space. It is used because it is mathematically efficient and is universal. |
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| R.ed C.orvette B.Y. G.eneral M.otors |
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| 120 degrees from any color; Red to Green or Green to Blue |
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| What color is yellow ink? |
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| Everything but, because its subtractive |
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| When two are added we get either C,M, or Y. When all three are together we get white. |
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| Cathode Ray Tube. Mainly obsolete but was implemented in the 1950's as tv monitor. |
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| Twisted crystals allow the Liquid Crystal Display to be electroluminescent. White light is emitted and filtered with RGB. |
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| Produces energy when hit with light. Could measure color with a filter. |
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| Measure RGB using 3 photocells with filters. |
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| 32 photocells surrounding a circular cone. Each are 10nm apart. |
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| Analog to Digital Converter; takes a value and represents it into a number. |
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| Used a 3 color process to create the first full range color picture. |
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| Red yellow Green color deficiency; most common |
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| Red yellow green color deficiency; less common |
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| Yellow and Blue color deficiency; least common |
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| Rods see ________ Cones see _________ |
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| billionth of a meter; Meter x 10^-9 |
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| largest concentration of cones and rods |
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| T/F We can't see color 15 degrees outside the center of the macula |
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| Lining on the back of the eye; causes red eye in photographs |
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| Element that allows for color on the screen of CRT monitors. |
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| Longest life of any color film; ended production in 2009 |
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| Charged coupled device that allows for the movement of an electrical charge;less expensive than a CMOS |
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| Two green one red one blue |
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| Roll-Fed and Screen Printers |
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| People that would prefer GCR. |
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| Removes glare by only allowing horizontal light to pass through the filter. |
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| Also known as fine art reproduction by literally translates as "squirt" |
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| an example of a spectrophotometer |
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| Made by Xrite; makes a profile by recording the behavior of the camera on the memory card. |
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| Developed by Eye-one; is a sheetfed spectrophotometer. |
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| Developed by X-Rite; flatbed style color reader (moving arm) |
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| Why does the boat never touch the water? |
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| Because we can never reproduce true black. |
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| W3C recommends a brightness difference of... |
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| More than 125 (greater number less smaller number) |
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| W3C recommends a color difference of... |
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