Three Dimensional Graphics The three-dimensional transformations are extensions of two-dimensional transformation. In 2D two coordinates are used, i.e., x and y whereas…
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computer graphics tutorial
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Bresenham’s Line Algorithm This algorithm is used for scan converting a line. It was developed by Bresenham. It is an efficient method…
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Homogeneous Coordinates The rotation of a point, straight line or an entire image on the screen, about a point other than origin,…
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Plotters Plotters are a special type of output device. It is suitable for applications: Architectural plan of the building. CAD applications like…
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Inverse Transformations These are also called as opposite transformations. If T is a translation matrix than inverse translation is representing using T-1.…
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Cathode Ray Tube (CRT): CRT stands for Cathode Ray Tube. CRT is a technology used in traditional computer monitors and televisions. The…
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Image Scanner It is an input device. The data or text is written on paper. The paper is feeded to scanner. The…
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Point Clipping: Point Clipping is used to determining, whether the point is inside the window or not. For this following conditions are…
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3D Modelling System It is a 2D modeling system plus the addition of some more extra primitives. 3D system includes all types…
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Clipping: When we have to display a large portion of the picture, then not only scaling & translation is necessary, the visible…