# A splash of colour

In this lesson, they will explore the most common representation of colour as a mixture of red, green, and blue: the level of each of these colours in the mixture is represented using an 8-bit sequence. Learners will also build on their existing knowledge to calculate the representation size of digital images.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

1/5

2/5

3/5

## Q4.Images with a high colour depth and high resolution are great because ................................. (Select all the options that apply)

Select three (3) boxes

4/5

5/5

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

1/5

2/5

3/5

## Q4.Images with a high colour depth and high resolution are great because ................................. (Select all the options that apply)

Select three (3) boxes

4/5

5/5

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

# A Splash of Colour

Helps to assess your understanding of image resolution,colour depth and calculating representation size.

## Q1.The two factors that determine the representation size of an image are .................................... and ............................................. [Select two answers from the given list]

Select two (2) boxes

1/5

2/5

3/5

4/5

5/5

Quiz:

# A Splash of Colour

Helps to assess your understanding of image resolution,colour depth and calculating representation size.

## Q1.The two factors that determine the representation size of an image are .................................... and ............................................. [Select two answers from the given list]

Select two (2) boxes

1/5

2/5

3/5

4/5

5/5