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Data portability - Coggle Diagram
Data portability
Images
PNG = Portable Network Graphics
•Can contain transparent backgrounds
•Lossless compresion
•Highly portable
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TIFF = Tagged Image File Format
•Stores bitmap images
•Compressed image
•Highly portable
•Used in OCR scanning
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JPEG = Joint Photographic Experts Group
•Compressed image file
•Lossy compresion
•Highly portable between computer systems
•Good for websites
Audio
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•MIDI=Musical Instrument Digital Interface
•Musical files produced when digital musical instruments are connected as input devices to computers
•Allows sound samples to be recorded digitally, corrected and then digitally changed so another instrument plays the same notes
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MP3=Moving Picture Expert Group 3
•Compressed audio file
•Has became a standard that most computers will now use
•High quality audio for small file size:1mb per minute of audio
Text
•RTF= Rich Text Format
•Easily read by most word processing programs
•Text file which support formatting
•Supports a limited range o images
CSV=Comma Separated Variable
•A text file with each piece of information being separated by a comma
•Great way to transfer data between programs like databases and spreadsheets
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•TXT=Text/Plain Text File
•Only holds letters and numbers
•No images
•No formatting
•No compression as already a small file size
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