Lesson 20 january baws


this lesson was about multimedia technology

digital camera  light waves enter the camera via the lens


to charge – coupled device inside the camera the ccd converts the light wave ino a voltage signal.


a chip, the analogue to digital converter adc, sinde the camera converts the analogue signal into a digital signal. this is called digitising


the image can now be stored and manipulated as a normal bitmapped graphic (made up of pixels represented by binary code).


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