ce 201 ce-201comp-graphics-jkm-lecture-4
TRANSCRIPT
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Computer Graphics
Computer Aided Graphics: (Lecture 4)
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Computer Graphics
Previous Lecture
• Display Systems• Image File Formats• Output Primitives (Points)
2/9/2011 Umesh Kr. Sharma 2
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Computer Graphics
Output Primitives: Line Drawing Algorithms
2/9/2011 Umesh Kr. Sharma 3
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Computer Graphics
Line Scan Conversion
2/9/2011 Umesh Kr. Sharma 4
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Computer Graphics
Line Scan Conversion
2/9/2011 Umesh Kr. Sharma 5
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Computer Graphics
Line Scan Conversion
2/9/2011 Umesh Kr. Sharma 6
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Computer Graphics
Line Scan Conversion
2/9/2011 Umesh Kr. Sharma 7
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Computer Graphics
2/9/2011 Umesh Kr. Sharma 8
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Computer Graphics
Direct use of line equation
2/9/2011 Umesh Kr. Sharma 9
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Computer Graphics
Direct use of line equation
2/9/2011 Umesh Kr. Sharma 10
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Computer Graphics
Direct use of line equation
2/9/2011 Umesh Kr. Sharma 11
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Computer Graphics
Direct use of line equation
2/9/2011 Umesh Kr. Sharma 12
Procedure
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Computer Graphics
Digital Differential Analyzer (DDA)
2/9/2011 Umesh Kr. Sharma 13
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Computer Graphics
2/9/2011 Umesh Kr. Sharma 14
Digital Differential Analyzer (DDA)
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Computer Graphics
Digital Differential Analyzer (DDA)
2/9/2011 Umesh Kr. Sharma 15
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Computer Graphics
Digital Differential Analyzer (DDA)
2/9/2011 Umesh Kr. Sharma 16
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Computer Graphics
Digital Differential Analyzer (DDA)
2/9/2011 Umesh Kr. Sharma 17
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 18
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 19
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 20
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 21
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 22
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 23
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 24
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 25
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 26
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Computer Graphics
Bresenham’s Line Algorithm
2/9/2011 Umesh Kr. Sharma 27