KS3 Data representation

Front

What is a pixel?

Back

Picture element - the small dots that make up an image.

Front

A bitmap image is made up of

Back

Pixels

Front

The number of pixels per inch in an image is known as the

Back

Resolution

Front

Increasing the resolution of an image means that

Back

More pixels will be used to make up the image

Front

The binary code for each pixel is used to determine: Which colour will be displayed, How big the image is, What shape the image is, How many pixels will be in the image

Back

Which colour will be displayed

Front

Which is NOT an effect of increasing the resolution in an image? Options: More colours can be displayed., More binary will be required to create the image., Larger file size, Higher quality image

Back

More colours can be displayed.

Front

Most graphic formats create many colours from: Red, green, blue.

Back

Red, green, blue.

Front

In a bitmap graphic each pixel is represented in _______

Back

Binary

Front

How many bits per pixel do you need to make 4 colours?

Back

colour depth of 2

Front

What is the colour depth of the image?

Back

colour depth of 1