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Media Editing Lesson Plan
Lesson: 9 - Image Compression and Mega pixel

Purpose:Learn to differentiate lossy and lossless compression.

No. of. Classes

1 - (Time : 1:30 minutes, 10 laptops/desktops, Students strength : 15 to 20).

Materials Required

Laptop, Internet explorer or any browser and internet connection and any image compression desktop apps.

Curriculum Content 2.1.4) Compression,
2.1.5) Megapixel.
Prior knowledge

Students should know aspect ratio, resolution and pixels.

Exercises

Exercise:1


1. Students differentiate Lossy compression and lossless compression.

Exercise:2


2. Students learn about megapixels.

Solutions



Teacher's Instruction
  1. Teachers should guide the students to find camera’s pixel and HD resolutions.
  2. Ask them, which compression is the best compression.
  3. Ask them, where do we use compressed files?