Presentationof I Tskill

Vector images – are abstract. The computer assembles the image based on mathematical information, so is only suitable if the image consists of abstract components. Images that need to be scaled are best presented as vector images. Vector image Bitmap image Bitmap-based images – formulated onto a standard grid. Clarity is lost when images are viewed close up as a result. They are commonly used for displaying photographic images.

WWW Graphics….. ,[object Object],[object Object],[object Object],Source: http://www.widearea.co.uk/designer/bars.html

PNG – Portable Network Graphics ,[object Object]

JPEGs….. ,[object Object],[object Object],[object Object],http://www.widearea.co.uk/designer/ducks.html

Flickr!!! ,[object Object],[object Object]

5.What is lossless compression? Do JPEG format files normally use this? Why is it important? ,[object Object],[object Object],[object Object],From the Website:<http://www.siriusweb.com/tutorials/gifvsjpg/> JPG [60% Compression] 4 KB JPG [15% Compression] 6 KB GIF=5 KB

[object Object], GIF=22 KB JPG=4 KB

Colour palette ,[object Object]

7.BAD about using .bmp format files in your work? Why should you try to avoid this? ,[object Object],[object Object]

Presentationof I Tskill

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