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Define polygon?
A polygon is any closed continues sequence of line segments i.e., a polyline whose last node point is similar as that of its first node point. The line segments form the sides of the polygon and their intersecting points form the vertices of the polygon.
determine the form of the transformation matrix for a reflection about an arbitrary line with equation y=mx+b.
when dda line drawing algorithm is more efficient than bresenhem line drawing algorithm?
Question 1: (a) Once a selection is made, what area of the image can be edited? (b) What is the purpose of saving selections? (c) How can you move a selection while you a
Q. Write a short note on area subdivision method for hidden surface removal. Ans. Area Subdivision This technique for hidden- surface removal is essentially an image- spac
composite transformation
2. Describe how the Bresenham rasterisation algorithm is advantageous when compared to any other existing method.
Raster and random scan displays In Raster scan displays, whole screen is refreshed a number of times in a second to keep the picture visible on the screen. This is called refre
Line Generation Algorithms - Graphic Primitives In previous section we have discussed the case of frame buffer, here information regarding the image to be projected upon the
Scan conversion: For display of a continuously defined object, a method to map a continuous abstract object or shape into a discrete plane of computer display is needed. This
Question 1: (a) Explain the term ‘logo' with the use of an example. (b) Explain in detail what three basic questions you need to ask yourself before creating a logo. (c) You
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