Starter quiz
- What is the smallest unit of a bitmap image?
- 'pixel' ✓
- What system is used to create colours by combining three colours of light?
- 'RGB' ✓
- What happens when you increase the resolution of an image?
- the image becomes smaller
- the image quality decreases
- the file size increases ✓
- the colour depth decreases
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- What does 'bit' stand for in computing?
- binary information transfer
- basic interactive tool
- bitrate
- binary digit ✓
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- What does colour depth determine in a digital image?
- the physical size of the image
- the range of colours that can be displayed ✓
- the number of pixels in the image
- the file format of the image
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- What aspect of a digital image increases when you enhance its resolution or colour depth?
- 'file size' ✓
Exit quiz
- Match the term with its definition:
- scale⇔the width and height of an image ✓
- filter⇔a tool to change an image's appearance ✓
- prompt⇔text description for AI image generation ✓
- What does the zoom function allow you to do?
- change the colour depth
- adjust the file size
- modify the image's resolution
- view the image at different magnifications ✓
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- What does changing the colour depth from 256 colours to 16 colours do?
- reduces the number of colours that can be used ✓
- increases the range of colours that can be used
- changes the image's resolution
- alters the image's file format
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- What is the name of the text you type into an AI tool to generate an image?
- 'prompt' ✓
- How can generative AI be beneficial in education?
- by replacing teachers
- by creating engaging learning materials ✓
- by reducing class sizes
- by eliminating homework
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- Why is it important to consider ethics in digital manipulation?
- it ensures faster processing
- it reduces costs
- it prevents misuse and harm ✓
- it increases file size
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Worksheet
Presentation
Video
Lesson Details
Key learning points
- Basic image editing with software can be combined to solve complex problems requiring image manipulation.
- Digital manipulation provides creative benefits but also ethical drawbacks.
Common misconception
Generative AI always has a negative affect on society.
Generative AI isn't always negative; it depends on its use. Generative AI tools can help artists, educators and scientists create innovative designs, engaging learning materials and advanced simulations.
Keywords
Scale - changing the width and height of the image in pixels
Prompt - the text description you give to the AI tool to tell it what kind of image you want it to create
Filter - a tool or effect that can be applied to an image to change its appearance
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