1.01 Investigate Graphic Types and File Format

19 terms by northwestlewisteacher

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Graphics

anything on a page that is not actual text, from simple line drawings to fully active images found on the World Wide We

Lossless

integrity is retained as image is resized

Lossy

some pixels are lost when the image is resized

Portability

ease at which files are opened, modified, and viewed across software and browsers ease at which files are opened, modified, and viewed across software and browsers

Transparency

allows the background color of an image to be replaced or changed so that the graphic can blend into the backgro

Raster Graphics

also called bitmap graphics, images composed of grids of pixels that have a fixed resolution (number of pixels per inch) and cannot be resized without losing image quality

GIF

Supports streaming (constant transmission of data over the

JPEG

High quality; large file size

BMP

Large file size; not well suited for transfer across the Internet or print publications

PNG

Widely supported by web browsers and image viewers/editors

TIFF

To store raw bitmap data by some programs and devices such as scanners

Vector Graphics

composed of mathematical formulas that define lines, nodes (drawing points) and curves of digital images; can be 2D or 3D; edited in draw programs</sentence>

lower

The greater the compression, the ______ quality

sixteen

A 4 bit pixel would have a color depth of

eight

An _________ bit pixel would have a color depth of 256

pixel

The more bits per _________ the more colors displayed

Streaming

constant transmission of data over the Internet

Color depth

refers to the number of bits per pixel that can be displayed on a computer screen.

Compression

refers to how an image is stored

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