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1. What do you understood by the term graphic primitives?
Ans. Graphic primitives are the basic graphic objects that can be united in any number and method to produce a new image or object.
2 What is the Staircase effect?
Ans. Because of low resolution and inappropriate approximation of pixel positions the images are usually distorted and the Zig-Zags that is called distortions which produced in the display of straight line or the other graphic primitive is the staircase effect.
1. Modify the DDA algorithm for negative sloped lines; discuss both the cases i.e., slope > 1 and 0 Ans. For the generation of lines along with negative slopes as:
Write about area subdivision method
What is clipping? Explain Sutherland Hodgeman polygon clipping algorithm with example. OR Write the algorithm for Sutherland Hodgeman Polygon. Beginning with the initial set of p
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
Transformation for 3-D Scaling As we already seen that the scaling process is mainly utilized to change the size of an object. The scale factors find out whether the scaling i
The subsequent are also considered graphics applications as: • Paint Programs: Permit you to create rough freehand drawings. The images are saved as bit maps and can simply be
Determine the advantages of raster-scan systems (i) Rasterisation is now performed faster since a special purpose processor is used. (ii) The CPU is not slowed down by the
File Formats that are used for Bitmap Data Bitmap data can be saved in a wide variety of file formats are: • BMP: restricted file format that is not appropriate for use in
?What is Computer Resolution?
Define transformation. Explain all basic transformation
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