changing the width and height of the image in pixels

the text description you give to the AI tool to tell it what kind of image you want it to create

a tool or effect that can be applied to an image to change its appearance

Manipulating digital images

Computing

Representing images with binary data

File size of digital images

Representing sound with binary data

Editing sound

File size and compression

In this unit, pupils will focus on digital media such as images and sounds, and discover the binary digits that lie beneath these types of media. They will explore how images and sound can be manipulated and consider the link between quality of images and sound and the resulting file size.

Data representation: images and sound

view the image at different magnifications

What does the zoom function allow you to do?

reduces the number of colours that can be used

increases the range of colours that can be used

What does changing the colour depth from 256 colours to 16 colours do?

What is the name of the text you type into an AI tool to generate an image?

How can generative AI be beneficial in education?

Why is it important to consider ethics in digital manipulation?

What is the smallest unit of a bitmap image?

What system is used to create colours by combining three colours of light?

What happens when you increase the resolution of an image?

the range of colours that can be displayed

What does colour depth determine in a digital image?

What aspect of a digital image increases when you enhance its resolution or colour depth?

This lesson was made for home learning during the pandemic.

Manipulating digital images

Lesson outcome

This lesson was made for home learning during the pandemic.