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LO: To be able to describe and justify image compression techniques

LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. What does the term “compression techniques” mean? How can images be compressed?.

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LO: To be able to describe and justify image compression techniques

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  1. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. What does the term “compression techniques” mean? How can images be compressed? Keyword: Image Compression

  2. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. Image compression – lowering the file size of a graphics file without degrading the quality of the image to an unacceptable level Keyword: Image compression – lowering the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level

  3. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. Complete the worksheet. Note you should refer to image in general rather than just those you worked with. 10 minutes Keyword: Image compression – lowering the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level

  4. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. Progress check: Feedback from worksheet Keyword: Image compression – lowering the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level

  5. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. • Assignment: • The final section of the document needs to discuss the impacts of the items below on the file size and image quality: • File format choice • Compression techniques • Image resolution • Colour depth Keyword: Image compression – lowering the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level

  6. LO: To be able to describe and justify image compression techniques D2: discuss the impact that file format, compression techniques, image resolution and colour depth have on file size and image quality. QA What is image compression? How do file format choice, image resolution and colour depth effect it? Keyword: Image compression – lowering the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level

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