Tuesday 7 October 2008

definestions

PSD- photoshop document- image file created in adobe Photoshop, high quality images
TIF- Tagged image file- an industrial standard image, opens on all computers
JPEG/JPG- Joint photographic experts group- compression/decompression of an image, loses quality
GIF- Graphics interchange format- compress data, great for anything with few colours, maxemine colours-256
PICT- another image apple format, good for previews
bitmap - have fixed resolution so they can be resized, they are made of small dots or pixels
DPI- dots per inch- the move dots per inch, the higher the resolution
vector graphic- a graphic image drawn by shapes and lines

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