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eDoc Video Artifacts. Mike Wilson Production Supervisor, IT Services. Reasons For Video. Show Motion Show Time Show Change. Problems With Video. Large File Sizes Time Required to Create Availability of Tools Understanding of the Medium Files Must Be Downloaded to View. Video Formats.

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Edoc video artifacts

eDoc Video Artifacts

Mike Wilson

Production Supervisor,

IT Services


Reasons for video

Reasons For Video

  • Show Motion

  • Show Time

  • Show Change


Problems with video

Problems With Video

  • Large File Sizes

  • Time Required to Create

  • Availability of Tools

  • Understanding of the Medium

  • Files Must Be Downloaded to View


Video formats

Video Formats

  • RealMedia

  • Windows Media (wmv/avi)

  • QuickTime

  • Mpeg


Realmedia

RealMedia

  • Advantages

    • Small File Size

    • Cross-Platform

  • Disadvantages

    • Final Format Only

    • Usually Converted From Other Formats


Windows media

Windows Media

  • Advantages

    • Readily Available Free Tools

    • Native to 90% of Computers

  • Disadvantages

    • Not Easily Playable on Mac/Linux

    • Bewildering Array of Compression Schemes


Quicktime

Quicktime

  • Advantages

    • High Quality Video (Basis for iPod)

    • Easily Played on Windows

  • Disadvantages

    • Doesn’t Work As Well on Linux

    • Harder to Create for Most People


Edoc video artifacts

MPEG

  • Advantages

    • Cross-Platform

    • Industry Standard

  • Disadvantages

    • Usually Harder to Create

    • Bewildering Number of Options


File size comparisons

File Size Comparisons

  • wmv – 60 MB

  • avi – 107 MB

  • mpeg1 – 34 MB

  • mp4 – 25 MB

  • rm – 9 MB


Observations

Observations

  • There is No One “Right” Format

    • RealMedia May Be the Closest

  • Students Will Need Guidance On:

    • Choosing a Production Format

    • Finding Tools

    • Understanding the Medium

  • Audio is Not a Problem

    • Mp3 has Become an Industry Standard


Recommendations

Recommendations

  • RealMedia is the Desired Final Format

  • Final Size is Approximately 320x240

  • Student Guides Created For:

    • How and When To Use Video

    • Finding Tools

    • Converting to Real


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