Representing Images

Lesson Instructions

Watch and follow the YouTube video,  the lesson contains three parts:

Representing Images Full Lesson Video.mp4

Task - Fill in The Blanks

Representing Images - Fill in the blanks

Task - Exam Questions - Deliberate Practice

Representing Images - Exam Question

Mark Scheme

1 mark per bullet to max 3.

BP1 needs idea of picture made up of pixels, not just mention of the word “pixel”

Not enough to say “each colour is given a binary code”, must have the idea of this being unique or different for each different colour.

Accept examples of metadata such as height/width, geolocation, etc. Do not accept file size/file name.