Computer Graphics and Multimedia Unit 1 (Introduction to Raster Scan Displays, Line Drawing Algorithms, Circle Drawing Algorithms and Polygon Fill Algorithms)

Introduction to Raster Scan displays, Pixels, Frame buffer, Vector & Character generation, Random Scan systems, Display devices, Scan Conversion techniques. Line Drawing: simple DDA, Bresenham’s Algorithm. Circle Drawing Algorithms: Midpoint Circle drawing and Bresenham’s Algorithm. Polygon fill algorithm: Boundary-fill and Flood-fill algorithms.