29. Pearson Edexcel GCSE (1CP2) Topic 2B Representing images


About this video

This video explains one technique for how binary can be used to store images. This technique is known as bit-mapping. The smallest part of an image, known as a pixel has a binary code for its colour. This video explains the relationship between the number of pixels, the number of colours and file size of the image.

Last updated: 28.02.25