Image types

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Image types

A quiz about raster and vector images

A raster file is made up of small squares called... *

1 point

pixels

colours

bits

What resolution of raster image would be produced for a webpage? *

2 points

72dpi

92dpi

300dpi

Required

What resolution of raster image would be produced for a printed image? *

1 point

72dpi

92dpi

300dpi

There are some advantages of using a raster file. Select all of these below. *

3 points

Can be edited using common photo editing software.

Can be resized without loss of quality.

Easy to edit colours of parts of the image in DTP software.

They can be used for photographs.

Well suited to decals being applied to products.

Be used for large images.

Vector files can be used as tool paths for laser cutters.

The quality settings can be changed to suit the use of the image.

Required

Choose all of the file types below that are raster files. *

5 points

tif

svg

jpeg

dxf

png

bmp

eps

gif

Required

How are vector files produced? *

1 point

Using a camera.

Small squares of colour together to produce a picture.

Each part of the image is mathematically calculated.

A vector file will never... *

1 point

Pixelate

Get bigger

Be as good as a raster file.

Be used for large images.

Choose all of the file types below that are vector files. *

4 points

tif

svg

jpeg

dxf

png

bmp

eps

gif

Required

There are some advantages of using a vector file. Select all of these below. *

5 points

Can be resized without loss of quality.

Easy to edit colours of parts of the image in DTP software.

Can be edited using common photo editing software.

Well suited to decals being applied to products.

They can be used for photographs.

Be used for large images.

The quality settings can be changed to suit the use of the image.

Vector files can be used as tool paths for laser cutters.

Required

The stock image below was used when planning a DTP layout for a golf resort. Why do stock images have watermarks? *

3 points

Watermarks force the user to pay for the image.

Watermarks protect the intellectual property of the image.

This can prevent others from claiming the photographs as their own.

Watermarks are a nice addition to an image to create interest.

Required

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