CS Computer graphics lecture notes ANNA UNIVERSITY CS Computer graphics lecture notes CSE 6TH SEMESTER. computer graphics. Uploaded by. Saravanan Nallusamy. Cg Unit 1 5 Notes. Uploaded by. YeshvanthYesh. CS Computer Graphics UNIT I Notes. Uploaded. CS Computer Graphics. Unit -I. UNIT I – 2D PRIMITIVES Output primitives Line, Circle and Ellipse drawing algorithms – Attributes of output primitives Two.

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One phosphor dot emits a red light, another emits green light and the last one emits a blue light. A major task of the display processor is digitizing a picture definition given in an application program into a set of pixel intensity values for storage in the frame buffer.

CS Computer Graphics: AU Question Papers

What are the different properties of phosphorus? Impact printers press formed character faces against an inked ribbon on to the paper. Selected part of the picture can not be erased iii. Find the value of Theta. Raster or Bitmap images are resolution dependent because of this its not possible to increase or decrease their size without sacrificing on image quality.

What is Perspective projection? What is HSV ccs2401 Differentiate window and viewport. Assume 10 cm as the radius and co-ordinate origin as the centre of the circle. Newer Post Older Post Home. What is view reference point?


Define window and viewport. It gives much wider range of colors than a beam penetration method. It is the one of the component of an interactive raster scan system. Explain how to add texture to faces 8. What is Blobby Object? Answer- In computer graphic, image scaling is the process of resizing a digital image. Answer- When a key is pressed on the keyboard, the keyboard controller places a code carry to the key pressed in to the part of the memory called as the keyboard buffer.

What do you mean by view plane? Write about the applications of Computer Graphics. What do you mean by notse

Dividing this value by 8 yields an answer of 1, bytes. How to represent an object on 3D scene? Explain about clipping operations.

Question-9 What is meant by scan code? What do you mean by an aspect ratio?

What is Output Primitive? The merits and demerits of direct view storage tubes [DVST] are as follows; [1] It has a flat screen [2] Refreshing of screen is not required [3] Selective or part erasing of screen is not possible [4] It has poor contrast [5] Performance is inferior to the refresh CRT.

The branch of science and technology concerned with methods and techniques for converting data to or notrs visual presentation using computers. Graphical User Interface 3.



The operating cost is very low. This code is called as scan code. What is orthographic oblique projection?

The name of the model comes from the initials of the three additive primary colors, red, green, and blue. Explain the concept of hidden line removal. Education and Presentation 6. To make a particular window active we simply click in that window using an interactive pointing compute.

Explain the properties of B spline.

SCAD Engineering College – Lecture Notes – CSE

What is meant by clipping? Explain about basic three dimensional Transformations in detail. A very fast electron beam penetrates trough the red layer and hence excites the green layer. What are the advantages of laser printers? What is Projection reference point? What is surface path? What are keyframe systems?

Write down the shear transformation matrix. They are faster then pen plotters and very high quality printers. What a re subtractive colors?