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Chapter 5 Terms
Images
26
Computer Science
10th Grade
10/07/2008

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Term
Can only represent up to 256 colors
Definition
GIF
Term
Can represent up to 16 million colors
Definition
JPEG
Term
Doesn't support transparency
Definition
JPEG
Term
A "LOSSY" format because to reduce the file size it throws away some information about the image.
Definition
JPEG
Term
Compresses the file to reduce its size but doesn't throw anything away. It's a "lossless" format.
Definition
GIF
Term
Supports transparency. allows one background color to become transparetn so anything underneath the image will show
Definition
GIF
Term
Works because for Continuous tone images, like photographs
Definition
JPEG
Term
WOrks best for images with few solid colors, and images with lines like logos clip art and small text in images
Definition
GIF
Term
ALT attribute is....
Definition
is a brief bit of text describing the image, so if a broken link shows up, the viewer can get a feel for what the picture was supposed to be. if the browser cannot find the picture, or is to slow to load it, this attribute will help.
Term
Use the ___ element to place images in your Web page.
Definition
img
Term
Browsers treat ___ elements a little differently than other HTML elements.
Definition
img
Term
If you have more than a couple of large images on a Web Page, you can make your web page more usable faster to download by creating thumbnails which are _____
Definition
smaller images that the user can click on to see the larger image.
Term
the img elewmnt is an ______ element, which means that the broswer doesn't put a linebreak before or after the image.
Definition
inline
Term
the _____ attribute is how you specify the location of your image file.
Definition
src
Term
the alt attribute of an img element is a meaningful description of the image, displayed when the image cannot be ___________.
Definition
located.
Term
a width of less than 800 pixels is a good rule thumb for most images.
true or false?
Definition
true.
Term
photoshop elements is one of many photo editing applications you can use to re____ your photo.
Definition
size
Term
What makes it difficult for browsers to download and display images?
Definition
When the image is too large.
Term
The smallet dot on the screen is a ___1___. Depending on your monitor, there can be antwhere from 72 pixels in an inch to __2__ in an inch.
Definition
1. pixels.
2. 120.
Term
JPEG and GIF are the two formats for images.


TRUE OR FALSE?
Definition
true.
Term
JPEG is best used for ______________ and other complex things.
Definition
photographs.
Term
GIF is best used for logos, and other _____ graphics.
Definition
simple
Term
JPEG images can be compressed at a variety of different qualities, so you can choose the best balance of quality and file size for your needs.
Definition
Yeahup, it's true.
Term
The GIF image format allows you to make an image with a transparent background. Whatever is behind the image on the Web page with show through.
Definition
TRUE!
Term
In Photoshop Elements use the Matte color menu in save for web, to choose the right color to soften the edges of your transparent image.
Definition
TRUE !! (:
Term
USE THE ___ ELEMENT INSIDE THE A ELEMENT TO LINK TO ANOTHER SITE.
Definition
IMAGE
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