Computer Science 1033A/B Lecture Notes - Lecture 4: Joint Photographic Experts Group, Gif, Glossary Of Computer Graphics

53 views5 pages
mikekuo58 and 38820 others unlocked
COMPSCI 1033A/B Full Course Notes
25
COMPSCI 1033A/B Full Course Notes
Verified Note
25 documents

Document Summary

Objectiv eon the internet is to download as quickly as possible o. There must optimize the image to reduce file size and reduce download time. Color resolution - max # of colours used (24 bits,16 bits, 8 bits) Supports a max of 8-bit color scheme. 8 bits/pixel (28 = 256 colors) thus good for clipart but not good for photos o. Best for large areas of solid, flat colour. Uses: illustrations, logos, text as graphics, cartoons, buttons. Tiny file sizes in comparison with . jpg. Saving an image with 24 bit colour as a gif will lower the quality the first time you convert it to a gif. Summary: smaller file sizes and max of 256 colors. Don"t need a plug in for gif animation! Common image format used on the internet. Supports max of 24 bit/pixel (224=16 million colours) Good for photos computer games, screenshots, stills from a movie, etc.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents