'Line drawing algorithm' presentation slideshows

Graphics Output Primitives

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Chapter 4

Chapter 4. Instructor Mai Abu Sair. Color and Gray Scale. RGB color buffer Store RGB color codes in frame buffer or in a separate table Color code placed at pixel location

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Line Drawing Algorithms

Line Drawing Algorithms A line in Computer graphics is a portion of straight line that extends indefinitely in opposite direction. It is defined by its two end points. Its density should be independent of line length. the slope intercept equation for a line:

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main() { glViewport(0,0,300,200); glMatrixMode(GL_PROJECTION); glLoadIndentity(); gluOrtho2D(-1,1,-1,1); glBegin(GL_QUADS); glColor3f(1,1,0); glVertex2i(-0.5,-0.5); glVertex2i(+0.5,0); glVertex2i(+0.5,+0.5); glVertex2i(-0.5,+0.5); glEnd(); } .

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Chapter 9 Nested Loops and Two-Dimensional Arrays

Chapter 9 Nested Loops and Two-Dimensional Arrays. Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N. Kamin, D. Mickunas, E. Reingold. Chapter Preview. In this chapter we will: show how nested loops are useful introduce two-dimensional arrays

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Chapter 9 Nested Loops and Two-Dimensional Arrays

Chapter 9 Nested Loops and Two-Dimensional Arrays. Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N. Kamin, D. Mickunas, E. Reingold. Chapter Preview. In this chapter we will: show how nested loops are useful introduce two-dimensional arrays

277 views • 17 slides

Assignment 2 B.C.A. III Subject : Computer Graphics

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