introduction to computers section 11a. home types of graphics file bitmap vector
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Introduction to Computers
Section 11ASection 11A
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Types of Graphics File
Bitmap
Vector
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Bitmap
Also called raster
Use this software type to change the
characteristics of an image’s pixels
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Vector
Use this software type to create lines
and shapes drawn from one point to
another
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File Format
A standardized method of encoding
data for storage
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Standard Bitmap File Formats
BMP
PICT
TIFF
JPEG
GIF
PNG
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Standard Vector File Formats
DXF
IGES
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Ways to Load Images into a Computer for Editing
Scanner
Digital camera
Clip art
Digital video camera
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Examples of Bitmap Graphics Software Programs
Paint
Photo-manipulation
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Examples of Vector Graphics Software Programs
Draw
Computer-aided design (CAD)
3-D modeling
Animation
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CAD Models
3-D objects are called models
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Kinds of Models
Wireframe
Solid
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Four Kinds of 3-D Modelers
Surface
Solid
Polygonal
Spine-based
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Computer-generated imaging (CGI)
Term for computer animation
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Photorealistic
A computer-generated image that looks
real enough to be mistaken for a
photograph
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Kinds of Computer Animation
Fly-by
Walk-through
Character
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Character Animation Terms
Keyframe
Tween
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Three Things to Consider for Quick Access to World Wide Web
Graphics
Resolution
Color Depth
Image Size
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Section 11ASection 11A
Graphics and Graphics Graphics and Graphics SoftwareSoftware