La photographie numérique
Quiz
•
Science
•
1st - 5th Grade
•
Practice Problem
•
Medium
severine Mathie
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12 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quels acronymes définissent un système de couleurs de pixels utilisé dans la photographie numérique?
TIFF
RVB
JPEG
CMJN
VVBR
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
La qualité d'une image numérique dépend de :
sa définition
sa résolution
la dimension de l'écran
de son taux de compression
la profondeur des couleurs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la valuer minimale et maximale d'un pixel provenant d'une image 8 bits?
0 à 256
1 à 256
0 à 255
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les photosites transforment la lumière en signaux électrique
Vrai
Faux
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les métadonnées EXIF permettent de connaître l'auteur d'une image.
Vrai
Faux
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un fichier RAW est une image non compressée
Vrai
Faux
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les algorithmes des smartphones remplacent le capteur de l'appareil photo.
Vrai
Faux
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