
Refers to the specification under which an image has been saved to disk or in which it resides in the computer memory. There are many commonly used digital image formats in use. Some of the most used are TIFF, BMP, GIF,and JPEG. The image format specification dictates what image information is present and how it is organized in memory. ...
Found on
http://www.encyclo.co.uk/local/21048

Refers to the specification under which an image has been saved to disk or in which it resides in the computer memory. There are many commonly used digital image formats in use. Some of the most used are TIFF, BMP, GIF, and JPEG. The image format specification dictates what image information is present and how it is organized in memory. Many format...
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

Aspect ratio from image width to image height. All video formats have the conventional 4:3 format. Also for data formats VGA, SVGA and XGA this ratio is maintained. The calculation of the image diagonal is very easy: Width to height to diagonal is 4:3:5. SXGA has a 5:4 image size while HDTV has the 16:9 standard size.
Found on
https://www.encyclo.co.uk/local/20955
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