The Line drawing algorithm is a graphical algorithm that is used to represent the line segment on discrete graphical media, i.e., printer and pixel-based media. A line contains two points. The point is an important element of a line.

In this “2D Graphics Algorithm – Computer Graphics and Multimedia Technology” you will learn about the following topics:

- Pixel or Pel
- Line Drawing Algorithm in Computer Graphics
- Properties of a Line Drawing Algorithm
- Equation of the Straight Line
- Algorithms of Line Drawing
- DDA (Digital Differential Analyzer) Line Drawing Algorithm
- Algorithm of Digital Differential Analyzer (DDA) Line Drawing
- Example of DDA (Digital Differential Analyzer) Line Drawing Algorithm
- Advantages of Digital Differential Analyzer
- Disadvantages of Digital Differential Analyzer
- Bresenham’s Line Drawing Algorithm
- Algorithm of Bresenham’s Line Drawing Algorithm
- Example of Bresenham’s Line Drawing Algorithm
- Advantages of Bresenham’s Line Drawing Algorithm
- Disadvantages of Bresenham’s Line Drawing Algorithm
- Algorithms Used In Circle Drawing
- Bresenham’s Circle Drawing Algorithm
- Algorithm of Bresenham’s Circle Drawing
- Example of Bresenham’s Circle Drawing Algorithm
- Advantages of Bresenham’s Circle Drawing Algorithm
- Disadvantages of Bresenham’s Circle Drawing Algorithm
- Mid-point Circle Drawing Algorithm
- Algorithm of Midpoint Circle Drawing
- Example of Mid-point Circle Drawing Algorithm
- Advantages of Midpoint Circle Drawing Algorithm
- Disadvantages of Midpoint Circle Drawing Algorithm

========== Point to Note ==========

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## BCA 4th Semester Computer Graphics and Multimedia Technology Notes Pdf:

Unit II: Overview of Graphics System - Computer Graphics and Multimedia Technology

Unit IV: 2D Graphics Transformation and Viewing - Computer Graphics and Multimedia Technology

Unit V: 3D Graphics - Computer Graphics and Multimedia Technology

Unit VI: Illumination and Rendering - Computer Graphics and Multimedia Technology

Unit VII: Introduction To Multimedia - Computer Graphics and Multimedia Technology

Unit VIII: Media Software - Computer Graphics and Multimedia Technology

Unit IX: Multimedia Building Blocks - Computer Graphics and Multimedia Technology

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