Introduction To Computer Graphics 2024 – BSc Computer Science Part 3

Total No. of Questions: 10] [Total No. of Printed Pages: 4

Time: Three Hours] [Maximum Marks: 50

Note: Attempt total five questions one from each section. All questions carry equal marks.

Section-A

1. (a) What is Computer graphics ? Write the important applications of computer graphics.

(b) Consider a raster system with a resolution of 2560*2048. What is the size of the raster (in bytes) needed to store 12 bits per pixel?

2. (a) Write down the steps of Bresenham’s line drawing algorithm.

(b) Rasterized the line between the points (2, 3) and (7, 6) by DDA algorithm.

Section-B

3. (a) Explain the Cohen-Sutherland line clipping algorithm?

(b) Write the difference between raster and vector graphics?

4. (a) Write down the steps of Mid-point Circle algorithm?

(b) Implement the mid-point circle algorithm whose center coordinates are (0, 0) and radius 10?

Section-C

5. (a) What are the different hardware devices used for computer graphics? Explain in detail?

(b) Define Random and Raster scan displays?

6. (a) Describe the architecture of simple raster graphics system?

(b) What are the various representation schemes used in three dimensional objects?

Section-D

7. (a) What are the different physical input devices available? And also define different input modes.

(b) What are the features for designing a good Interactive program.

8. (a) Define translation, rotation, and scaling? What is classical viewing?

(b) What are object space and image space approaches for hidden surface removal?

Section-E

9. (a) What is animation? Discuss different types of animation systems?

(b) Perform a 60 degree Rotation of Triangle A(0, 0), B(1,1) and C(-1, -1)

(i) About the origin

(ii) About the point P(0, 1)

10. (a) What is the importance of hidden line and surface removal algorithm?

(b) What are Animation Languages and Animation Tools? Name any four animation tools and explain them with example?

……End……