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## Computer Science

 Algorithms Design Computer Network & Security Automata & Computation Operating System Computer Architecture Information Technology Internet Programming Software Engineering Data Communication Computer Graphics Compiler Design LINUX/UNIX Data Structure WINDOWS Application Digital Circuit E-Commerce Microprocessor Artificial Intelligence Data Warehouse Cryptography

problem 1: What do you mean by the term raster graphics? Distinguish between raster and vector graphics?

problem 2: Describe how Bresenham’s algorithm takes benefit of the connectivity of pixels in drawing straight lines on the raster output device.

problem 3: Describe mid-point line algorithm? prepare the algorithm in your own words.

problem 4: What steps are needed to plot a line whose slope is between 45º and 90º by using Bresenham’s method?

problem 5: What steps are needed to plot a dashed line by using Bresenham’s method?

problem 6: Show graphically which an ellipse has four-way symmetry by plotting four points on the ellipse:

x = a*cos(0) + h
y = b*sin(0) + k

Where a = 1 b = 1 h = 0 k = 0
θ = π/4, 3π/4, 5π/4, 7π/4

problem 7: What steps are needed to scan-convert a sector by using the trigonometric process?

Computer Graphics, Computer Science

• Category:- Computer Graphics
• Reference No.:- M98833

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