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Animation Standards

Animation Standards. CIS 270 Week 9. Server Push or Client Pull?. Server Push Animation updated images in a continuous stream a resource hog Client Pull: META Refresh Individual browsers refresh Each frame = new URL. GIF 89A Animation. Multiple frames in one file Universally supported

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Animation Standards

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  1. Animation Standards CIS 270 Week 9

  2. Server Push or Client Pull? • Server Push Animation • updated images in a continuous stream • a resource hog • Client Pull: META Refresh • Individual browsers refresh • Each frame = new URL

  3. GIF 89A Animation • Multiple frames in one file • Universally supported • One network connection • Small file sizes

  4. Sound Standards • Common Audio File Formats • AIFF sound .aiff Macintosh • μLAW sound .au UNIX • MIDI sound file .mid Universal • RealAudio .ra or .ram Real Player P.I. • WAV sound file .wav Windows • QuickTime .mov QuickTime Player P.I.

  5. Sampling Rates for Audio • CD-quality, use 44kHz 16 bits, mono • Radio quality, use 22kHz, 16 bits, mono • Female voice recording, use 22kHz, 8 bits, mono • Telephone quality and male recording, use 11kHz, 8 bits, mono

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