Activity 01
Stations Rotation: File Format Testing
Prepare stations with sample images and animations. Groups export files in JPEG, PNG, and GIF, then measure sizes and check quality on different devices. Record findings on a class chart for comparison.
Compare different file formats for images and animations.
Facilitation TipDuring Station Rotation: File Format Testing, circulate with a checklist to ensure students export the same image in all three formats before comparing results.
What to look forPresent students with three images on screen: one clearly pixelated, one with a transparent background, and one simple looping animation. Ask: 'Which file format (JPEG, PNG, GIF) do you think each of these is saved as, and why?'