PawPrint.net Glossary of Terms
This dictionary of web design, photography, computer and graphic design terms has been compiled from many sources and is constantly being augmented and undergoing revisions to try and capture as much of the lingo and technical vocabulary as possible.
Random terms, by category
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Data and Telecommunications, terms, concepts and abbreviations.
(19 terms)
T1
CLFI name for a Digital Signal 1 (DS1) a transmission line with bandwidth sufficient to carry 24 DS0 (64 or 56 Kbps depending on coding) channels.
Because of overhead a T1 being delivered by a provider for data communications usually provides 1.344Mbps of bandwidth, whereas the T1 consumes 1.544Mbps of bandwidth. With B8ZS coding the T1 can provide 1.536MBps of bandwidth (this has become common in modern networks) The T1 was frequently thought of as the basic building block in Telecommunic... |
Computer Hardware parts, abbreviations and concepts.
(6 terms)
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Graphic Design & prepress terms from desktop publishing to offset printing.
(14 terms)
DPI
A measure of image resolution - typical screen resolution is 72 dip whereas printing presse print at 300dpi.
When measuring the resolution of an image you need to know both the physical size and the resolution (in DPI) to acertain the actual amount of data. For example: An image that is 10 inches wide... at 72dpi would be 720 pixels wide at 300dpi would be 3000 pixels wide (roughly 3.5 times the resolution) |
Linux/Unix Terms and Commands.
(9 terms)
FTP
A protocol developed to enable the transfer of files across a network. It provides a reletively insecure username and password security but has been more recently enhanced to allow for SSL encryption to provide a secure password exchange.
To some extent the use of FTP has been superceeded by SFTP (a component of SSH) or the secure file transfer protocol. |
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Photography terms and concepts, including digital and traditional photographic techniques.
(11 terms)
Bracketing
Making several exposures, using different settings (initially this was restricted to exposure but with digital photography can also include white balance and quality). Bracketing allows for error and permits selection of the best exposure after development.
Most professional photographers will always bracket photos where you only have one chance to capture the moment - weddings for example. |
Web design termonology, concepts, and abbreviations.
(46 terms)
JPEG
A compressed graphics format specifically designed for photographs. Itīs name an acronym that stands for Joint Photographic Experts Group. It works by changing the images data from colours to frequencies (that represent detail) using a FFT and then discarding some of the high detail data - the resulting image is slightly blurry but this is barely noticable by the human eye and represents a significant saving of space.
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Total Terms: 72 Total Views: 455418