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Question
(a) List any four audio file formats you know.
(b) UTMDigitlab ltd, specialized in digitizing sound, converts an audio stream of the latest album of Shakira into digital format (16-bit and stereo). Calculate the duration in seconds of a stereo sound file of CD Quality and given the file size is 15 MB.
(c) Below is a picture showing the CorelDraw 12 working environment. List and briefly describe the function(s) of the three tools (Tool 1, Tool 2 and Tool 3) as shown in Fig.
(d) Below are two screenshots from Photoshop CS3. List and describe briefly the following tools (Tool 4, Tool 5 & Tool 6) as shown below.
(e) Briefly describe the concept of layers as used in Photo editing software like Photoshop. List one advantage and one disadvantage of using the feature „Flattening an image'.
Functioning of hardcopy devices and Output primitives 1. Functioning of hardcopy devices-laser printers and dot matrix printers, plotters. 2. Output primitives: Graphics
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What are the advantages of rendering by patch splitting? i. It is fast-especially on workstations with a hardware polygon-rendering pipeline. ii. Its speed can be varied b
Vanishing Point - Viewing Transformations This point is that point at those parallel lines shows to converge and vanish. A practical illustration is a long straight railroad
Image Processing Process Images are the last product of most processes in computer graphics. The ISO that is International Standards Organization explains computer graphics as
Line Drawing Display - Random Scan Display Device The display through this system is termed as Line Drawing Display. The sequence controls the subsequent stages, demonstrated
Multimedia Applications: The term itself clarifies; this is a combination of various Medias of communication as text, graphic, audio and so on. Currently this field of multimedia i
Character Generation You know that graphics displays often contain components which are text based. For example graph labels, annotations, descriptions on data flow diagrams,
Explain the merits and demerits of Penetration techniques. The merits and demerits of the Penetration techniques are as follows: It is an inexpensive method. It h
Subdivision of polygon Test to find out the visibility of a single surface are made through comparing surfaces that as polygons P along regarding a specified screen area A.
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