Unit 202 - Lesson 8 - Testing

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EMS Creative iMedia
Unit 202

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Unit 202 - Lesson 8 - Testing

  1. 1. Digital Media Lesson 8
  2. 2. Lesson Goals  Know how to check the properties of a file  Understand the need to test against requirements  Be able to test audio, image and video files
  3. 3. Be able to test digital media files Know how to check properties Properties  Each file has properties that we are able to check if we right click on the file.  This will let us verify that we have exported each file as the right type to meet the file type requirements stated as: Audio Image Video  .mp3 .jpg .mpg All of this information is under the general tab in properties. #properties #testing
  4. 4. Be able to test digital media files Know how to check properties Properties  If we look at the details tab in properties we can also check if each file has been made to meet the requirements: Audio 6 seconds Image 600x160 pixels Video 12 seconds 320x240 pixels #properties #testing
  5. 5. Be able to test digital media files Know how to check properties Testing  Testing is carried out towards the end of a project usually to ensure that the product produced meets the client requirements.  With this task we were given very particular instructions on how to edit each file: Audio .mp3 6 seconds Image .jpg 600x160 Video .mpg 320x240 12 seconds #properties #testing
  6. 6. Be able to test digital media files Know how to check properties What can we test? Think of each digital media file… #properties #testing
  7. 7. Be able to test digital media files Know how to check properties Testing  For this project we are able to test some very specific areas of each digital media file we produced:  If you have carried out your edits correctly we should find very few errors in your digital media files.  If you do find errors in any of your files it is expected that you will improve them and show evidence of your improvements. #properties #testing
  8. 8. Be able to test digital media files Know how to check properties Your Task  Create a testing table checking each of your files against the key client requirements and identifying any improvements: Testing  Expected Outcome Actual Outcome Improvements Produce screenshots showing the properties of your audio, image and video files and identify the key features of each: #properties #testing
  9. 9. Be able to test digital media files Know how to check properties Keywords  Properties  The information relating to a particular file e.g. size, length, type.  Testing  Checking a product against the requirements to make sure it is suitable. #properties #testing

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