1. Computer Graphics
Presented by: May Lau

2. What is Computer Graphics?

3. Scan Image, Photo, Clipart, Drawings … 3D drawings… ..

4. Computer graphic is a representation and manipulation of image data by a computer.

5. What’s the different between these two Graphics? Which one looks better?
WHY ?

6. IMG01
Bitmap Graphics
IMG02
Vector Graphics

7. Src: http://graphicssoft.about.com/od/glossary/g/bitmap.htm
Bitmap Graphics

8. Definition
A bitmap is a type of graphic composed of pixels in a grid.
Format
JPG, GIF
Software
Paint Brush, PhotoImpact
Advantages
Most systems, browsers and graphic software can open and edit.
Disadvantages
Resizing a bitmap can result in distortion and jagged edges.
Uses
Display on webpages

9. Src: http://graphicssoft.about.com/od/glossary/l/blvector.htm
Vector Graphics

10. Definition
Vector is made up of many individual objects, which can be defined by mathematical statements and have individual properties.
CDR
JPG, SWF
Software
Coral Draw, Flash
Advantages
Vector image is resolution independent.
Disadvantages
Specific software or plus-in is needed for a particular format.
Uses
Graphic design