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Chapter 5 study cards
Chapter 5 study cards
25
Computer Science
10th Grade
10/07/2008

Additional Computer Science Flashcards

 


 

Cards

Term
JPEG
Definition
Works best for continuous tone images like photographs
Term
JPEG
Definition
Can represent images with up to 16 million different colors
Term
JPEG
Definition

Is a lossy format because to reduce the file size  it throws away some info about the page

Term
JPEG
Definition
Does not support transparency (see through)
Term
GIF
Definition
Works best for images with a few solid colors, and images with lines, like logos, clip art, and small text in images
Term
GIF
Definition
Can represent images with up to 256 different colors
Term
GIF
Definition

Compresses the file to reduce its size, but dosent throw anything away. So, it is a "lossless" format.

 

Term
GIF
Definition
Allows one background color to be set to transparent so that anything underneath the image will show through.
Term
Alt
Definition
What is the attribute that you use in case a picture does not show up on your browser?
Term

element

Definition
Use the ? to place images in your Web page.
Term

elements

Definition
Browsers treat ? a little different than other HTML elemtents; after reading the HTML, page the browser retrieves each image form the Web server and displays it.
Term
thumbnails
Definition

If you have more than a couple of large images on a Web page, you can make Web page,more usable and faster to download by creating ? small images that the user can click on to see the large version of the image.

Term
element
Definition
the ? is an imline element which menas that the browser dosen't put a linebreak before or after an image.
Term
src attribute
Definition
The ? is how you specify the location of the image file. You can include images form your own site using a relative path in the ? or images for other sites using a URL.
Term
alt attribute
Definition
The ? is a meaningful decription of the image. It is displayed in some browsers if the image cant be located and is used by screen readers to describe the image for the visually impaired.
Term
800 pixels
Definition
A width of ? is a good rule of thumb for the size of photo images in a web page. Most photo images that are created by digital cameras are too large for Web pages, so youll need to resize them.
Term
Photoshop Elemnts
Definition
? is one of the many photo editing applications you can use to resize your images.
Term
Large
Definition
Images that are too ? for the browser make the Web pages difficult to use and slow to download and display.
Term
Pixel
Definition
A ? is the smallest dot that can be represented on the screen. Each image is composed of thousnads of these. Depending on your monitor there can be anywhere forn 72 to 120 in an inch.
Term
Web Browsers
Definition
JPED and GIF are two formats for images that are widely supported by ?.
Term
JPEG
Definition
The ? format is best for photographs and other complex images.
Term
GIF
Definition
THe ? format is best for logos and other simple graphics with solid colors, lines, or text.
Term
JPEG
Definition
? images can be compressed at a variety of different qualities, so you can choose the best balance or quality and file size for your needs.
Term
GIF
Definition
The ? format allows you to make an image with a transparent background. If you put an image with a transparent backgound in a Web page, ehat's behind the image, such as the background color of the page, will show through the transparent parts of the image.
Term
Matte
Definition
IN Photoshop Elements use the color menu in the Save for Web dialog to choose the right color for softenig the edges of of your transparent
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