Sec 3 CPA - MEL Raster Graphics

A pixel is the smallest unit making up a raster graphic.

• True

• False

Raster graphics remain sharp when enlarged.

• True

• False

When displayed on a laptop screen, the output resolution of a raster

graphic is measured in

• dots per image.

• dots per inch.

• pixels per image.

• pixels per inch.

Saturation

• Changes the difference between the

  lighter and darker areas in the graphic.

• Changes the intensity of the colours

  Contrast in the graphic.

• Makes the edges of the

  graphic less noticeable.

• Makes the entire graphic lighter

  or darker.

A raster graphic is made up of

• nodes.

• objects.

• paths.

• Pixels.

Which of the following represents the image size of a graphic?

• colour depth

• dimensions

• file size

• pixel count

The output resolution of a graphic which is printed on paper is measured in

• dots per centimetre.

• dots per inch.

• pixels per centimetre.

• pixels per inch.

which raster file formats below support transparency?
*tick all those that are correct

• bmp

• jpg

• gif

• tiff

• png