MULTIMEDIA
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MULTIMEDIA DATA &
FILE FORMATS
NIKETA JAIN
FILE FORMATS
A file format is a standard way that
information is encoded for storage in a
computer file.
 It specifies how bits are used to encode
information in a digital storage medium.
For Example-image file format , video file
format , text file format , audio file format.
AUDIO FILE FORMAT
An audio file format is a format for storing audio
data on a computer .
Its used for a audio playback for different tools and
program such as the computer,mp3players,cdplayers,
another.
TYPES OF AUDIO FORMATS
->Wave Format(.Wav)was the standard audio files for
Windows 95.
->Music Instrument Digital Interface(.MIDI)files
transmit digital data such as the pitch and intensity
of musical notes to play.
->Mp3(.Mp3)files are common for playing music on
digital audio player.
->Window Media Audio(.WMA)files are similar to
Mp3 files but can compress at a higher rate.
IMAGE FILE FORMAT
Image file format are standardized means of organizing and
storing digital images.
GIF-
1-stands for Graphic Interchange
Format.
2-Support 8-bit colors.
3-supported by all the browser.
4- Large file size.
5-Extension is .gif.
PNG- 1-Stands for Portable Network Graphics.
2-Support for 24-bit color.
3-not supported by all browser.
4-Smaller File size as compared to GIF
and JPEG.
5-Extension is . png.
JPEG-
1-Stands for Joint Photographic
Expert Group.
2-Support 24-bit colors.
3-Supported by all browser
4-Smaller file size as compared to gif.
5-Extension is .jpg or .jpeg.
Video File Format
video file format is consist of two ways:
->Analog
->Digital
Example:
->MPEG ->MOV
->AVI ->WMV
->SWF >Real Video
MPEG -
1-stands for Motion Picture Expert Group.
2-MPEG files are also a common format for
digital videos and movies.
3-It uses the filename extension of .mpg or
.mpeg.
4-latest MPEG version ,MPEG , uses the
.mp4 filename extension.
MOV- 1-stands for Quick Time Movie
2-Quick Time Movie uses the .mov
filename extension.
3-.qt filename extension used as an
alternative.
And other AVI(AUDIO/VODEO INTERLEAVE.).
Multimedia data and file format

Multimedia data and file format

  • 1.
  • 2.
    FILE FORMATS A fileformat is a standard way that information is encoded for storage in a computer file.  It specifies how bits are used to encode information in a digital storage medium. For Example-image file format , video file format , text file format , audio file format.
  • 3.
    AUDIO FILE FORMAT Anaudio file format is a format for storing audio data on a computer . Its used for a audio playback for different tools and program such as the computer,mp3players,cdplayers, another.
  • 4.
    TYPES OF AUDIOFORMATS ->Wave Format(.Wav)was the standard audio files for Windows 95. ->Music Instrument Digital Interface(.MIDI)files transmit digital data such as the pitch and intensity of musical notes to play. ->Mp3(.Mp3)files are common for playing music on digital audio player. ->Window Media Audio(.WMA)files are similar to Mp3 files but can compress at a higher rate.
  • 5.
    IMAGE FILE FORMAT Imagefile format are standardized means of organizing and storing digital images. GIF- 1-stands for Graphic Interchange Format. 2-Support 8-bit colors. 3-supported by all the browser. 4- Large file size. 5-Extension is .gif.
  • 6.
    PNG- 1-Stands forPortable Network Graphics. 2-Support for 24-bit color. 3-not supported by all browser. 4-Smaller File size as compared to GIF and JPEG. 5-Extension is . png. JPEG- 1-Stands for Joint Photographic Expert Group. 2-Support 24-bit colors. 3-Supported by all browser 4-Smaller file size as compared to gif. 5-Extension is .jpg or .jpeg.
  • 7.
    Video File Format videofile format is consist of two ways: ->Analog ->Digital Example: ->MPEG ->MOV ->AVI ->WMV ->SWF >Real Video
  • 8.
    MPEG - 1-stands forMotion Picture Expert Group. 2-MPEG files are also a common format for digital videos and movies. 3-It uses the filename extension of .mpg or .mpeg. 4-latest MPEG version ,MPEG , uses the .mp4 filename extension. MOV- 1-stands for Quick Time Movie 2-Quick Time Movie uses the .mov filename extension. 3-.qt filename extension used as an alternative. And other AVI(AUDIO/VODEO INTERLEAVE.).