Multimedia IT Presentation

CONTENTS
WHAT IS MULTIMEDIA?
CHARACTERISTICS
TYPES OF MULTIMEDIA
FEATURES OF MULTIMEDIA
ADVANTAGES & DISADVANTAGES
USES

WHAT IS MULTIMEDIA?
Multimedia is the field concerned with the
computer controlled integration of text,
graphics, drawings, still and moving
images (Video), animation, audio, and any
other media where every type of
information can be represented, stored,
transmitted and processed digitally.

CHARACTERISTICS
Multimedia presentations can be
viewed in person on stage, projected,
transmitted, or played locally with a
media player.
Broadcasts and recordings can be
either analog or digital electronic
media technology.
The various formats of technological
or digital multimedia may be intended

TYPES OF MULTIMEDIA
AUDIO
CAPTURE ON TAPE
FUNCTION OF
PHOTOGRAPHY
SLIDESHOWS

 The following extensions commonly used to lay up
multimedia documentation:
 MOV
 MP4
 3GP
 VOB
 FLV.
 Files with augmentation MOV are used to lay up
capture on film and song in order.
 MP4 is fundamentally identical to MOV format and lone
differs by provided that roughly added metadata.
 MP4 put on record augmentation is supported by
multiple applications with Apple ITunes, Xbox 360.

CONTD..
 MPEG is a align of compressions methods
designed for audio and visual data.
 3GP on PC may perhaps be viewed on VLC
media player, RealPlayer, QuickTime, GOM
Player and Media Player Classic.
 File Extension VOB (Video Object) commonly
locate such documents in DVD-Video media.
 File Extension FLV is used to deposit
Macromedia Flash Player collection. It can
assign vector graphics, spill videocassette, audio
and text.

FEATURESOF MULTIMEDIA
Text
Audio
Pictures
Video
Animation
Interactivity

TEXT
 Text is the most widely used and flexible means of
presenting information on screen and conveying ideas.
 In a multimedia application, other media or screen can be
linked through the use of text. This is what you call
Hypertext.
 To produce an effective multimedia program there are
three things that need to be considered. They are:
 The position of the text on the screen.
 Length of the message and
 Legibility of the text.

AUDIO
 Audio refers to sound. Multimedia can include
files which contain sounds.
 Audio songs also come under the heading
multimedia.
 Multimedia presentations often have some audio
tracks which makes it easier for people to
understand.
 Multimedia phones have music players to run
audio music.
 Various audio software include VLC media
player, real player, etc.

PICTURES
 Pictures(images) is a two-dimensional screen
display, and as well as a three-dimensional,
such as a statue or hologram.
 Graphs, pie-charts, painting etc. all come
under images.
 Images are a very useful feature of
multimedia. Multimedia presentation uses
pictures or clip-art to make people
understand.
 Various file formats of images are .jpg , .png ,
.gif etc.

VIDEO
 Video provides a powerful impact in a multimedia
program. In multimedia applications, the digital video is
gaining popularity because of the following reasons:
• Video clips can be edited easily
• The digital video files can be stored like any other files
in the computer and
• The quality of the video can still be maintained
• The video files can be transferred within a computer
network it allows non- linear editing in any part of the
video
 However, these digital video files are large in size.
Transferring these files can take a long time especially
when using the Internet.

ANIMATION
Animation is a process of making a
static image look like it is moving. In
multimedia, digital animation is used.
Digital animation can be categorized
into two broad area: 2D (2 Dimension)
and 3D (3 Dimension) animations.

INTERACTIVITY
 Interactivity can be termed as the dialog that
occurs between an individual and a computer
program.
 Interactive multimedia refers to the
multimedia applications that allow users to
actively participate rather than being passive
recipients of information.
 Technologies such as DVDs and digital TV
are classic examples of interactive media
devices, where a user can control what they
watch and when.

ADVANTAGES
 Multimedia enhances the effect of text
presentations.
 Improves the quality of presentation and retains
the attention of audience.
 It can be used for educational as well as
entertainment purpose.
 It is quick and easier to operate for the
instructor.
 Multimedia presentations can be modified very
easily.

DISADVANTAGES
 Non-interactive – if one-way, no feedback.
 Complex to create.
 Time consuming.
 Use of multimedia is expensive.

USES
 COMMERCIAL
 Much of the electronic old and new media used
by commercial artists is multimedia.
 Exciting presentations are used to grab and
keep attention in advertising.
 ENTERTAINMENT AND FINE ARTS
 Multimedia is heavily used in the entertainment
industry, especially to develop special effects in
movies and animations.
 Multimedia games are also very popular.

 EDUCATION
 Multimedia is used to produce computer-based
training courses.
 Edutainment is an informal term used to describe
combining education with entertainment, especially
multimedia entertainment.
 ENGINEERING
 Software engineers may use multimedia
in Computer Simulations.
 Multimedia for software interfaces are often done
as a collaboration between creative
professionals and software engineers.

Multimedia IT Presentation

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Multimedia IT Presentation