OUTCOME:
Use the Pixelation Tool to encode small colour images with varying bits-per-pixel settings.
Explain the colour encoding scheme for digital images.
Use the Pixelation Tool to encode an image of the student’s design.
Explain the benefits of using hexadecimal numbers for representing long streams of bits.
Written summary here and video guide.
Starter: How might you encode colours? Discuss with your table group.
Watch the video and complete the tasks in this pixels activity
Load the colour pixelation widget here. There is a short video to introduce the concepts.
Complete the tasks as per the guide here