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Unit 23 - Computer Graphics (Practice Task)

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Welcome
Please enter your
classroom quietly…
Thank you.
Mr Shamim Ahmed
What I expect from you every lesson.
1.
Arrive on time for lessons with the correct equipment
2.
Do as you are told, first time, every time
3.
You must not chew or eat in class and drink only water
4.
Sit where you are told to, with your Planner on the desk
5.
Raise your hand and wait to speak
6.
Listen carefully when the teacher or another student is talking
7.
Respect the teaching and learning of others
8.
Record all your homework in your Planner and complete on time
9.
Pack away only when told to and wait quietly until dismissed
Mr Shamim Ahmed
Topic
Unit 23:
Computer Graphics (Practice Task)
Mr Shamim Ahmed
Lesson Objectives
1. Create a PowerPoint presentation on Computer Graphics
Mr Shamim Ahmed
Task 1
• List the different types of hardware and software you have used to
create and manipulate a graphical image.
• Explain the use of these hardware and software.
• Explain why the particular item of hardware or software is needed.
Key points to focus on…
Hardware:
•
Graphics specific, e.g. graphics card, graphics tablet, digital camera, printer, monitor etc…
•
General, e.g. RAM, processor, file storage, e.g. CD ROM, hard drive
Software:
•
Vector graphics software, e.g. Adobe Illustrator
•
Dedicated raster graphics (bitmap) software, e.g. Adobe Photoshop, Paint 3D and GIMP
•
Dedicated photo manipulation software, e.g. Adobe Photoshop, Paint 3D and GIMP
•
Graphics facilities other packages
•
Other tools, e.g. Photos, photo galleries
File handling:
•
Converting files
•
File sizes
•
File formats, e.g. bmp, jpeg, gif
•
File management, e.g. naming files, folder structures, moving files, deleting files
•
Compression techniques
Mr Shamim Ahmed
Task 2
• What is the difference between vector and bitmap graphics?
• How are vector and bitmap graphics used? Provide suitable examples.
• Compare different types of images and file sizes.
• Understand image resolution and colour depth (e.g., 8-bit, 16-bit) and its
impact on graphics quality.
Mr Shamim Ahmed
Task 3
• Create a poster for school ‘Bake Sale’. Make sure to include all relevant
information such as title, date and time of bake sale, venue, images…
• Scan the image either taking a picture with your phone, an image
scanning app on you phone, or a scanner.
• Explain the process of using the hardware.
•
Write a detailed commentary or description of the process you followed,
including:
- Why you chose the specific hardware (scanner or digital camera) for the task.
- Any adjustments or settings you made on the hardware.
- Any challenges you encountered and how you overcame them.
- How the image you obtained aligns with the defined purpose.
(NOTE: If applicable, you can include witness statements from anyone who observed
or assisted with the image acquisition process).
Mr Shamim Ahmed
Task 4
• Create a ‘Mind Map’ of how you will create your poster.
•
What relevant laws and guidelines need to be considered when using
images from the internet? E.g. copyright issues
• Open Paint 3D or Adobe Illustrator or Photoshop and create a digital
poster for your ‘Bake Sale’.
•
•
Compare the three software highlighting the advantages and disadvantages of
each software.
Use up to 10 different tools and techniques and show evidence of how you used
them
(Evidence document)
Mr Shamim Ahmed
Task 5
• Create a Leaflet to convey the information you want to share about the
‘Bake Sale’.
• Select the images you created using your graphic editing software in Task 4.
•
•
•
•
Examine the original images and identify changes that can be made to mee the
needs of the leaflet.
Consider aspects such as cropping, resizing, color adjustments, adding text
overlays, or applying filters or effects as needed.
Save the edited image as a separate file to preserve the original image for future
reference.
Save it in a suitable file format (e.g., JPEG or TIFF) that is compatible with the leaflet
design software. (Evidence document)
Mr Shamim Ahmed
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