TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

NEUTRAL TEST CARD [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2004-03-18

English

Subject field(s)
  • Photography
DEF

A card with an 18 percent gray tint (reflectance) used to determine exposure by taking a meter reading from subject light reflected by the card.

CONT

Neutral test card. A panel, usually with an 18% reflectance gray surface on one side and a 90% reflectance white surface on the other. Such a card is useful as a standard object for light measurement in estimating the required camera settings, and also for checking color balance in color images.

Key term(s)
  • grey card

French

Domaine(s)
  • Photographie
DEF

Carte gris neutre [...] dont la réflexion est de 18 %, ce qui correspond à un sujet moyen.

OBS

On la place devant le sujet et on mesure la lumière qu'elle réfléchit, cette méthode permettant de faire abstraction de la couleur du sujet, de son éventuel aspect composite ou très contrasté ou de l'influence des sources d'éclairage.

Spanish

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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