Curated OER
Processing Satellite Images
Learners comprehend the meaning of "pixel." They recognize patterns using pixels. Students observe how land use can be determined from a pixel. They measure off a 30 x 30-meter area to show the size of the surface area of one pixel....
Science Buddies
Science Buddies: Bit Depth, Colors and Digital Photos
How many bits of information are in a digital photo? It depends on how many possible colors there are. Learn how to choose the right number of colors and bits to post your photo on the web or send it to your best friend.
Science Buddies
Science Buddies: The Pixel Puzzle: Why Video Game Characters Look Better Today
Video games today look better than video games from the 80's, this is because now the number of pixels, or dots on the screen, used to represent video game objects has greatly increased. In the 80's, Mario was no more than 16 pixels tall...
TeachEngineering
Teach Engineering: Rgb to Hex Conversion
Students practice converting between RGB and hexadecimal (hex) formats. They learn about mixing primary colors in order to get the full spectrum of colors and how to average pixel values.
TeachEngineering
Teach Engineering: What Makes Up a Color?
As a part of the research and revise step of the Legacy Cycle, this lesson provides students with information they will need later on to be able to average pixels to simulate blurring in the peripheral plane of vision. Students learn why...
PC Technology Guide
Pc Tech Guide: Graphics Cards
Detailed explanation of the graphic card. A wide variety of topics are discussed. Sections to check out include: resolution, color depth, dithering, components, graphics processor, video memory, and RAMDAC.
Computer Hope
Computer Hope: Computer Monitors
A complete guide to computer monitors including monitor ABCs, dot pitch, ghost/burn effect, resolution, monitor controls, refresh, LCD and video definitions.
Other
University of Edinburgh: Glossary of Introductory Computer Graphics Terms
This website, from the University of Edinburgh, provides a lengthy glossary of computer graphics terms written by Olin Lathrop, author of "The Way Computer Graphics Work". This site provides simple definitions of basic terms; no graphics...
Other
Karbos Guide: An Illustrated Guide to Monitors
The video system (of which the monitor is a part) is one of the most important components in the PC. This site is a must see if you are interested in learning about this system.