Machine-translated by Google. Questions are authored in English.
Top

Discussion

The CIE tint value T is used alongside whiteness in order to

  • A.correct the whiteness value for errors in the instrument source
  • B.express the lightness of the sample independently of its hue
  • C.indicate whether the sample is greenish or reddish in its cast
  • D.state how much fluorescent whitener the sample actually contains

Answer: C

Whiteness alone cannot distinguish a greenish white from a reddish one of the same rank. Tint measures displacement perpendicular to the preferred whiteness direction, with negative values greener and positive values redder.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.