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Presifted vs Preshifted - What's the difference?

presifted | preshifted |

As a verb presifted

is past tense of presift.

As an adjective preshifted is

shifted in advance.

presifted

English

Verb

(head)
  • (presift)

    • presift

    English

    Verb

    (en verb)
  • To sift in advance.
    • presifted flour

    preshifted

    English

    Adjective

    (-)
  • (chiefly, computer graphics) Shifted in advance.
  • * 1983 , InCider (volume 1)
  • * 2010 , Tobias Schuchert, Plant Leaf Motion Estimation Using A 5D Affine Optical Flow Model (page 50)
    • The images are preshifted , so that disparity is smaller than 1 pixel per camera displacement.
  • * 2011 , Andy Hertzfeld, Revolution in The Valley (page 47)
    • Meanwhile, my good friend Bill Budge, an amazing Apple II games programmer, came up with an incredibly fast way to draw proportional text on the Apple II graphics screen using seven preshifted tables.