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(Shelly Cashman Series) Gary B. Shelly, H. Albert Napier, Ollie N. Rivers-Web design_ introductory concepts and techniques -Cengage Learning (2008)

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IND 10 Index<br />

resolution dependent: A bitmap<br />

image that contains a specific<br />

number of pixels measured as<br />

pixels per inch (ppi) <strong>and</strong> cannot be<br />

resized in image editing software<br />

without losing some image<br />

quality. 142<br />

resolution independent: Vector<br />

images which can be resized<br />

without loss of quality. 143<br />

retesting published <strong>Web</strong> pages, 190<br />

RGB color system: Color system<br />

that combines channels of red,<br />

green, <strong>and</strong> blue light in various<br />

levels of intensity. 53<br />

rich interactive applications (RIAs):<br />

<strong>Web</strong>-based computer applications<br />

that contain interactive multimedia<br />

elements. 163<br />

rich media ad: Online multimedia<br />

advertising, such as floating or<br />

Flash movie ads. 198<br />

robot, 21. See also spider<br />

rollover link: A hidden link that<br />

appears only when the mouse is<br />

hovered over it. 116<br />

S<br />

sampling rate: The amount of<br />

samples obtained per second<br />

during the conversion from<br />

analog to digital sound. 169<br />

sans serif fonts: Fonts that do not<br />

have serifs. 133–134<br />

saving images in different file<br />

formats, 142–143<br />

Scalable Vector Graphics (SVG), 145<br />

scannability of <strong>Web</strong> pages, 50–51,<br />

APP 2, APP 3<br />

scanner: A computer input device<br />

that reads printed text or images<br />

or objects <strong>and</strong> then translates the<br />

results into a file that a computer<br />

can use, such as an image file. 140<br />

images captured by, 143<br />

screen capture software: Software<br />

that is used to create an image<br />

of computer screen contents.<br />

140–141, 143<br />

screen reader: An assistive<br />

technology that reads a <strong>Web</strong> page<br />

to a visually impaired user. 112<br />

screen resolution, 56–57<br />

screen shots: Computer screen<br />

captures that are used in print<br />

media <strong>and</strong> online, when it is<br />

necessary to show the contents of<br />

a computer screen at a point in<br />

time. 140–141<br />

screencasts, 171<br />

scripting languages: Programming<br />

languages used to write short<br />

programs, called scripts, that<br />

execute in real time at the server<br />

or in a <strong>Web</strong> browser. 26<br />

script: A program written in a<br />

scripting language used to<br />

make <strong>Web</strong> pages dynamic <strong>and</strong><br />

interactive. 26, APP 2<br />

scroll zone: The area beyond the<br />

initial browser screen that must be<br />

scrolled vertically or horizontally<br />

for viewing. 100<br />

scrolling, <strong>design</strong> tips summary, APP 5<br />

search<br />

capabilities for <strong>Web</strong> sites, 121–122<br />

tools for <strong>Web</strong> site promotion,<br />

191–194<br />

search directory: A search tool<br />

that categorizes <strong>Web</strong> pages <strong>and</strong><br />

whose index is built by human<br />

interaction. 22–23<br />

search engine: A <strong>Web</strong>-based search<br />

tool that locates a <strong>Web</strong> page using<br />

a word or phrase found in the<br />

page. 20<br />

registering <strong>Web</strong> site’s URL with, 191<br />

search engine optimization<br />

(SEO): The art <strong>and</strong> science of<br />

<strong>design</strong>ing a <strong>Web</strong> page to increase<br />

the potential that the page will<br />

appear high in a search engine’s<br />

search results list. 22, 192, APP 2<br />

search feature: <strong>Web</strong> site keyword<br />

search capability. 76<br />

search tool submission service: A<br />

business that registers <strong>Web</strong> sites<br />

with multiple search tools. 194<br />

secondary colors: The orange,<br />

green, <strong>and</strong> purple colors. 53<br />

Section 508: A section of the U.S.<br />

Rehabilitation Act that requires<br />

all U.S. government agencies to<br />

use assistive technologies <strong>and</strong><br />

follow accessibility guidelines to<br />

ensure that people with special<br />

needs can access the public<br />

information posted to agencies’<br />

<strong>Web</strong> sites. 61<br />

Secure Sockets Layer (SSL): A<br />

communication st<strong>and</strong>ard or rule<br />

used to transmit confidential<br />

information over the Internet. 59<br />

security<br />

policies, <strong>design</strong> tips summary, APP 3<br />

See also privacy<br />

self-testing: Testing of prepublished<br />

<strong>Web</strong> pages by the <strong>Web</strong> <strong>design</strong>er<br />

or development team. 184<br />

SEO (search engine optimization),<br />

22, 192, APP 2<br />

serif: A short line extending from the<br />

top or bottom of a character. 133<br />

server<br />

staging. See staging server<br />

<strong>Web</strong>. See <strong>Web</strong> server<br />

server-side image map: An<br />

image map whose hotspot link<br />

information is processed by server<br />

scripts. 118<br />

servlet: A small program that<br />

executes from the server instead<br />

of executing within the visitor’s<br />

browser. 172<br />

SharePoint Designer 2007, 29<br />

sheet-fed scanner: A scanner that<br />

pulls the object to be scanned<br />

into its stationary scanning<br />

mechanism. 140<br />

shopping carts, e-commerce, 171<br />

sidebar ad: A vertical rectangular<br />

<strong>Web</strong> page advertisement that links<br />

to the advertiser’s <strong>Web</strong> site. 197<br />

Silverlight (Microsoft), 163<br />

site index. See site map<br />

site map: A summary page of links to<br />

major pages at a site. 121, APP 6<br />

SitePal, 164–165<br />

size<br />

optimizing image, 148–151<br />

type, 132–133<br />

smartphone: A cellular phone that<br />

also offers other features, such as<br />

a camera, calendar, <strong>and</strong> Internet<br />

access. 17–18

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