CSCI220 Multimedia Literacy - PowerPoint PPT Presentation

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CSCI220 Multimedia Literacy

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Text with photos/graphics (newspaper/mag) Sound with animation (tv, movies, games) ... used as headlines, subtitles, captions - provide content and direct information ... – PowerPoint PPT presentation

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Title: CSCI220 Multimedia Literacy


1
CSCI220 Multimedia Literacy
  • Course Introduction
  • Terms and Technology

2
Multimedia what is it?
  • Give examples
  • http//www.saint-andrews.co.uk
  • http//www.balloonmanor.com
  • Where have you experienced multimedia?
  • Use of a computer to present and combine text,
    graphics, audio and video with links and tools to
    let the user navigate, interact, create and
    communicate

3
  • multiple media sources involve more senses
  • Retention rate
  • 20 of what they see (kinesthetic)
  • 30 of what they hear (auditory)
  • 50 of what they see AND hear
  • 80 of what they see, hear and do simultaneously
  • Tell me and I will forget
  • show me and I may remember
  • involved me and I will understand!

4
  • Interactive Media
  • Allows user to respond directly to and control
    any of the media aspects
  • involve the user
  • Supply depth of use and display of information
  • Gives user choices, freedom

5
  • Two types of media
  • Linear Media
  • - progress through set sequence of events
  • - presentational, slide deck
  • - no choices of direction
  • - can direct or focus attention to specific
    details

6
  • Two types of media
  • Non-linear Media
  • - order of events dependant on user
  • - choose your own ending
  • - freedom to move and learn at own pace
  • - more presentational flexibility

7
  • History of Multimedia
  • Multimedia (w/o computers) not new
  • Text with photos/graphics (newspaper/mag)
  • Sound with animation (tv, movies, games)
  • Introduction of smell (scratch and sniff stickers
    and movies)
  • Interactive text choose your own ending books

8
  • History of Multimedia
  • Multimedia Growth
  • Better computers faster, more storage
  • Better software easier to use
  • More MM uses discovered
  • Web spurred growth
  • Computer-based MM new (within last 10 years)

9
  • Concepts
  • Digitized media elements captured as a series
    of 1s and 0s so computers can work with the
    media
  • Focus - direct users attention to one concept
  • Balance between information (content) and media
    aspects

10
  • Media Types
  • Text
  • Graphics/images
  • Animation
  • Sound
  • Video

11
  • Text
  • - used as headlines, subtitles, captions
  • - provide content and direct information
  • - give directions, navigation
  • Printed text on paper
  • Scanned text hand held or flatbed scanner -
    digitizes page of text into graphic
  • - OCR Optical Character Recognition

12
  • Text
  • Electronic text in electronic form only
  • E-zines, online newspapers, web content
  • MS Reader
  • Hyper text
  • Allows non-linear access to information
  • Link to related information
  • Like cross reference
  • Used in WWW, CD Rom, reference material

13
  • Text
  • Font style of text
  • Screen/Printer font may appear different on
    other printers/screens
  • TrueType font device independent
  • Bitmap converted text make text headings a
    graphic to preserve exact look of font

14
  • Text characteristics
  • Size measured in points
  • Serif with feet or tails
  • ABCabc
  • Sans serif
  • ABCabc

15
  • Text characteristics
  • Kearning amount of space between characters
    abc a b c a b c
  • Leading amount of space between lines of text
  • Word Art font special effects
  • Bold, Italics, Underline, Alignment

16
More Word Art...
This is Word Art!
And more word art...
17
  • Graphics/Images
  • Two major types
  • Graphic Image/Illustration
  • 2D and 3D
  • hand drawn or computer generated
  • Charts and graphs
  • Photographic Image digitized
  • Digital camera/video
  • scanner

18
Many storage/file types bmp, gif, jpg,
tiff, others?
19
  • Animation
  • graphic images that move
  • Convey information better than static graphic
  • i.e. sign language demonstration
  • Motion grabs user attention
  • Play to users visual acuity

20
(No Transcript)
21
  • Sound/Audio
  • Waveform audio digitized recording
  • - describes frequency, amplitude, etc
  • - samples sound thousands of time per second

22
  • Sound/Audio
  • CD audio
  • - play sound directly from CD
  • - CD ROMs fast enough to jump to any point in
    75th of a second
  • - games use it for background and theme music
  • MIDI Musical Instrument Digital Interface
  • - recording and storing musical performances
  • - specific commands for volume, tempo, timbre,
    etc.

23
  • Video
  • photographic animation
  • Live Video Feed www.cnn.com
  • Videotape play from MM app
  • Videodisc laserdisc, DVD
  • Digital Video digitized
  • - stored on computer media
  • - transmit over network (Web)

24
(No Transcript)
25
Where have you experienced multimedia?
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