4.2.1 Image files

Question 1

DPI

Answer 1

dots per inch

Question 2

PPI

Answer 2

pixels per inch

Question 3

resolution

Answer 3

number of pixels in a given area

Question 4

Bitmap

Answer 4

made out of pixels
tend to have a higher file size

Question 5

Vector

Answer 5

Made up of shapes
can be made bigger/smaller without effecting quality

Question 6

PNG

Answer 6

bitmap
lossless compression
-good compression
-allows transparent layer
-only supports PGB (red green blue)

Question 7

JPG

Answer 7

bitmap
lossy compression

Question 8

TIFF

Answer 8

bitmap
no compression
-high quality
-large file size

Question 9

SVG

Answer 9

vector
lossless
-small file size
-retains quality

Question 10

GIF

Answer 10

vector
lossless
-small file size
-image quality poor