Differentiate between a raster image and vector image, Computer Graphics

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Question:

(a) Describe in details the meaning of the following terms often available in drawing tools:

(i) Welding objects;
(ii) Trimming objects;
(iii) Intersecting objects.

(b) Differentiate between a raster image and vector image.

(c) Briefly describe what is meant by ‘Symmetrical Compression Technique'.

(d) Explain four important tools of any virtual campus.


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