Colour subtractive colour (process colour) CMYK additive colour RGB
Offset Lithography
Bleed
Spot Colour - it can be cheaper (only 1 printing plate)
Its possible to print colour that can't be produced using CMYK (Metallic, florissant)
spot varnish finishing
Consistently in colour reproduction
Use pantone books to identify colour and then transfer using pantone CMYK colour books
Spot colours are also applied in screen printing
Look into focoltone and trumatch
Full colour photographic prints will cost more and therefore would be more efficient using black & white or one spot colour
Spot colour must be considered when setting up a document in Illustrator or Indesign to print, the method is
300dpi
Illustrator
New
Advanced –
colour mode
Open swatch
library – colour books
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