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Common File Formats
Description
ICT Mind Map on Common File Formats, created by turrc001 on 26/09/2013.
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Mind Map by
turrc001
, updated more than 1 year ago
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Created by
turrc001
about 11 years ago
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Resource summary
Common File Formats
JPEG Files
Uses
JPEG stands for Joint Photographic Expert Group
It is one of the main file formats for images on the Web.
Ideal for Photographs and digital images.
JPEG compresses the original image.
Uses 16 million
Advantages
Maximum colours of 16.7 million colours
Can be opened and viewed in almost all image viewing applications.
JPEG images are compressed-smaller in storage size and easier to attach to an email
Disadvantages
Because images are compressed, it has a significant loss in quality.
JPEG files cannot have transparent backgrounds.
GIF Files
Uses
GIF stands for Graphical Interchange Format
It is one of the main file formats for images that is used on the Internet
Used for simple graphics
Uses compression to make the file size smaller
Advantages
They are small in size as the image file is compressed.
Disadvantages
Only 256 colours are used so does not look the same as the original image.
PNG files
Uses
Stands for Portable Network Graphics
Uses compression that creates a compressed image without losing any quality.
Uses 16 million colours
Advantages
The image does not lose any quality when compressed,
Has a wide amount of colours
Disadvantages
File size is slightly larger than JPEG and GIF.
TIFF Files
Uses
Stands for Tagged Image File Format.
Bitmap image format
Ideally suited for scanned images, imagesd with continuous colours and photographs.
Advantages
Widely used
Can be easily modified
Can have a wide range of colours.
Disadvantages
Large file size- take up a lot of storage space
Takes a long time to upload and download to the internet
PSD Files
Uses
Stands for Photoshop Document
Popular piece of software used for creating and modifying images
Advantages
Produces very high quality images
Disadvantages
File sizes are large as there is no compression
Takes a while to upload and download to the internet
BMP files
Uses
Pictures using Windows Paint can be saved as BMP files as digital photographs can be too
Advantages
It supports millions of colours
Disadvantages
Large file size
Takes a long time to upload and download
EPS files
Uses
Stands for Encapsulated PostScript
Standard format for importing and exporting PostScript files
Can contain text, graphics and images
Advantages
Has many essentials features such as colour management and colour modes
Disadvantages
Large file size
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