Define Resolution, Aspect Ratio, Pixel, Bitmap, Frame Buffer
2.A] Define the following terms:i) Resolutionii) Aspect Ratioiii) Pixeliv) Bitmapv) Frame Buffer Answer:- i) Resolution: ii) Aspect Ratio: iii) Pixel: iv) Bitmap: v) Frame Buffer:
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Explain the DDA line drawing algorithm with its procedure
1.C] Explain the DDA line drawing algorithm with its procedure DDA Algorithm Explanation Digital Differential Analyzer (DDA) Algorithm 1. Slope Calculation Slope (m): The slope of the line between two…
What are homogeneous coordinates? Explain 3D transformations with the homogeneous coordinate approach and derive matrices for each.
4.B] What are homogeneous coordinates? Explain 3D transformations with the homogeneous coordinate approach and derive matrices for each. Answer: Three-Dimensional Translation Three-Dimensional Rotation Three-Dimensional Scaling The matrix expression for the…
What is concatenation of transformations? Explain the following considering 2D: i) Rotation about a fixed point ii) Scaling about a fixed point.
4.C] What is concatenation of transformations? Explain the following considering 2D:i) Rotation about a fixed pointii) Scaling about a fixed point. Answer: Concatenation of transformations In computer graphics, concatenation of…
Explain two-dimensional pivot point scaling with neat sequences of an object. Explain with matrix representations and equations.
4.A] Explain two-dimensional pivot point scaling with neat sequences of an object. Explain with matrix representations and equations. Answer: To produce a two-dimensional scaling with respect to a selected fixed…
Explain the architecture of a raster-graphics system with a display processor
1.B] Explain the architecture of a raster-graphics system with a display processor Answer:- The organization of a simple raster system is depicted in the figure below. Raster-Scan Display Processor: Scan…
Show that:i) Two successive rotations are additiveii) Two successive scalings are multiplicative
3.c) Show that:i) Two successive rotations are additiveii) Two successive scalings are multiplicative Answer: i) Two successive rotations are additive Two successive rotations applied to a point P produce the…
Write a note on inverse transformations. Derive matrices for each.
3.B] Write a note on inverse transformations. Derive matrices for each. Answer: In computer graphics, transformations are used to manipulate objects and scenes in a 2D or 3D space. These…
Explain shear and reflection transformation techniques.
4.b) Explain shear and reflection transformation techniques. Answer: Reflection: – 2D reflection This transformation retains x values, but “flips” the y values of coordinate positions. The resulting orientation of an…
Compare and contrast Raster-scan and Random-scan displays with suitable figures.
1.c) Compare and contrast Raster-scan and Random-scan displays with suitable figures. Answer: Feature Raster-scan Displays Random-scan Displays Definition Pixel-based display; updates pixels row-by-row. Line-based display; draws lines directly. Image Representation…