Images, graphics and Applications (II)

Images and graphics and applications （ One ）_ Xiao Feng's blog -CSDN Blog

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Two 、 graphics

（ One ） Definition

Computer generated images , also called Vector graphics

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（ Two ） The process

Through the computer and software to the structure of the scene 、 Describe the shape and appearance ( be called “ modeling ”), Then according to the description and the selected view

Observe the position and light conditions , Generate the graphics of the scene ( be called “ draw ”)

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 （ 3、 ... and ） Computer graphics

Computer graphics CG： Study the principle of how to use computer to describe scenery and generate its image 、 Methods and techniques

 

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( Four ） Commonly used vector drawing software

（1） Professional drawing software ：

①、AutoCAD、PROTEL and CAXA Electronic drawing board （ mechanical 、 Architecture, etc ）

②、MAPInfo、ARCInfo、SuperMap GIS （ Map 、 Geographic Information System ）

（2） Office and business processing 、 Graphic Artist Designer 、 Drawing software for electronic publishing, etc ：

①、Corel The company's CorelDraw（ Graphic Artist Designer 、LOGO、 Icon design, etc ）

②、Adobe The company's illustrator（ Icon design 、LOGO etc. ）

③、Macromedia The company's FreeHand,

④、 Microsoft's Microsoft Visio（ draw UML、 Engineering structure drawing 、 Network deployment diagram, etc ） etc.

（3）MS Office Drawing software embedded in ：

①、Word 、Excel The drawing function of （ Simple two-dimensional graphics ）： Insert shape function

②、PowerPoint The drawing function in （ Simple two-dimensional graphics ）： Insert shape function

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（ 5、 ... and ） The difference between graphics and images