Data compression

TLF ID A003336

Students will learn how the information in a pixel can be manipulated to change the image, and apply a bitmask filter to an image to remove some information and reduce the memory size of the file. Finally, students will modify the filter to find a balance between quality and small file size. Based on the original lessons developed by the Exploring Computational Thinking team at Google.





Educational details

Educational value
  • Teaching and learning
Year level

7; 8; 9; 10

Learning area
  • Technologies
  • Digital Technologies

Other details

Contributors
  • Publisher
  • Name: Education Services Australia
  • Organization: Education Services Australia
  • Description: Publisher
  • Address: AUSTRALIA
  • Resource metadata contributed by
  • Name: Education Services Australia Ltd
  • Organisation: Education Services Australia Ltd
  • Address: AUSTRALIA
  • URL: www.esa.edu.au
Access profile
  • Unknown
Learning Resource Type
  • Online
  • Text
Rights
  • Creative Commons Attribution 4.0, unless otherwise indicated.