TERMIUM Plus®

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Consult the Government of Canada’s terminology data bank.

HALFTONE POSITIVE [3 records]

Record 1 2015-01-21

English

Subject field(s)
  • Photoengraving
  • Photography
  • Computer Graphics
DEF

Halftone dot, negative or positive, characterized by a sharp, clean cut edge.

OBS

Photographically, "hard" denotes excessive contrast.

French

Domaine(s)
  • Photogravure
  • Photographie
  • Infographie
DEF

Point simili à surface dense et très nettement délimité.

Spanish

Save record 1

Record 2 2005-01-21

English

Subject field(s)
  • Photoengraving
OBS

In the early days of halftone engraving the photo-engraver supplied the printer with an underlay formed by exposing a sheet of bichromated gelatin to light through a positive. On soaking, the printing areas of the a halftone, opaque on the positive, and not acted on by the lights swell into relief and create extra pressure at the printing areas.

French

Domaine(s)
  • Photogravure

Spanish

Save record 2

Record 3 2002-01-08

English

Subject field(s)
  • Photoengraving
  • Photography
DEF

A positive made in the camera from a continuous tone negative with a halftone screen interposed between the plate and the lens, or a positive made in contact from a halftone negative.

French

Domaine(s)
  • Photogravure
  • Photographie
OBS

On dit «positif tramé» par opposition à «positif à tons continus».

Spanish

Save record 3

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