What's the difference between halftone and photoengraving?
Halftone
Definition:
Example Sentences:
(1) An off-axis Fresnel zone plate, through use of a halftone screen to introduce a spatial carrier frequency, can be used as a large-area, coded aperture for imaging incoherent radiation sources.
(2) The development steps are described from the early ultrasound registrations to the true halftone printing of digital images today.
(3) A 512 X 512 X 8 bit matrix is judged to be satisfactory for analyzing images mathematically and producing illustrations of bones, but higher quality tools are required to store anatomical figures with halftones in a good condition, and to prepare fine anatomical illustrations.
(4) Ratings for quarter tones interpolated halfway between the halftone steps of the standard chromatic scale were approximately the averages of ratings for adjacent chromatic tones, suggesting failure to discriminate tones at this fine level of division.