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Data Portability - Coggle Diagram
Data Portability
Images
JPEG
Compressed image file
Lossy compression
Highly portable between computer types
Tiff
Stored bitmap images
Compressed image
Highly portable
PNG
Portable network graphics
Highly portable
PICT
Picture
From the origional Apple Maciotosh (not portable)
GIF
Can be animated
Very small file size
Text
TXT
No images
No formatting
CSV
Great way to transfer data
Coma separating variable
RTF
Supports a limited range of images
Rich text format
PDF
Portable document format
Very portable document
Audio
MP3
Compressed audio file
MIDI
Not portable
Allows sound samples to be recorded
Musical instrument digital interface
WAV
Highly portable
Standard for sorting an audio bit stream on pc
WMA
Windows media audio
Data Compression
Lossless
No data lost
Reduced file size
Decompressed without quality loss
Lossy
Small reduction of quality
Removes some file data
e.g JPEG
When a file gets made smaller to takeup less memory
Video
MP4
MPEG
AVI
The ability to move copy or transfer data
Files highly portable if
Data can be displayed the same
Can be opened with many programs
Can be opened on different opperating systems