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  • On Mac OS X, use Snapz Pro
  • For recording audio, your conferencing headset should be sufficient
  • Suggested resolution: 480 x 360
    • You may want to lower your screen resolution, or choose to caption only a portion of your screen
  • Formats: We need several different formats in order to ensure maximal browser coverage
    • H.264 MPEG-4 for Safari
    • Ogg Theora for FireFox and Chrome
    • YouTube for older browsers (Justin will post instructions on sending your video to YouTube)
  • Captions can be added using a development version of CapScribe Web that Heidi will provide for us

How to convert videos into different formats

To convert a video in different formats you can use a lot of free tools that are available. Some tools will be mentioned here and if you have other good tools you use, please add them to this site.

  • To convert a video into Ogg Theora you can use Firefogg
    • Allows to add rich meta data about the video including licence terms
    • You have to install the Firefox Add-On (and use Firefox)
    • After installing the Add-On you are able to go to http://firefogg.org/ and convert you video into Theora
  • Handbrake is a Open Source, multi platform tool to convert videos
    • Newest version allows to export into MPEG-4, H.264, or Theora (I must have a old version)
  • If you don't want to download a tool or use Firefox and Add-Ons you can use http://www.zamzar.com/
    • This service allows you to convert file you upload or link to online
    • Specify the source, the output format, and email address
    • After conversion you get email with a download link
    • Unfortunately they do not support Theora at this point (if you choose ogg you get a audio file)
    • File size limit is 100 MB
    • For quick and painless conversion