Image editing and analysis for research

DPI stands for

• Dots per inch

• Dense pixel illustration

• Dots per image

• Dense pixel image

A Raster image...

• Takes up less space

• Does not pixelate when zoomed in

• Is a picture of my food

• Can have the file format .eps

Vector images...

• Are selfies

• Are logos

• Are .tiff images

• Can be made in MS Paint

Is this file a raster image or a vector graphic?

• Vector

• Raster

Is this file a raster image or a vector graphic?

• Vector

• Raster

You found this old comic book and scanned it. Is the scan RASTER or VECTOR?

• Vector

• Raster

How many color channels are there in an RGB image?

• 8

• 32

• 16

• 3

The colour space RGB stands for

• Red Green Blue

• Red Gold Brown

• Red Green Brown

• Really Good Black

The colour space of the following image is..

• RGB

• Binary

• Indexed

• Grayscale

An ideal image for publication should NOT be in RGB or grayscale.

• True

• False