Course module

Computer Graphics, Multimedia & Mobile Computing — DSSSB TGT Computer Science 2026 Section B

Explore the module outline and lessons below. Enroll free to begin studying here.

Lessons: 150
Duration: 14 hr 16 min
PYQs: 50
Practice: 49

Exam importance: 1.6% of the exam, based on section capacity, PYQ history and paper recency.

Syllabus index

Lessons in this module

150 linked lessons

Basics of Computer Graphics

Introduction to Computer Graphics – Applications and Core Components

Overview of Display Technologies

Raster vs Random Scan

Emissive vs Non-Emissive Displays – Light Generating vs Light Modulating Screens

Bitmap and Pixmap – Pixel Depth and Memory Representation

Output Primitives – Mathematical Representation of Points and Lines

Line Drawing Algorithms – Digital Approximation of Linear Paths

Circle Drawing Algorithms

Fill Algorithms

Inside-Outside Test – Even-Odd Rule and Winding Numbers

Coherence Properties – Exploiting Spatial and Temporal Similarity

2-D Geometrical Transforms and Viewing

2- D Transformations and Algorithms

Transformations

Pivot Point Algorithms

Concatenation Properties – Order of Operations and Matrix Associativity

Introduction to Viewing

Clipping Algorithms

3-D Object Representation, Geometric Transformations and Viewing

Spline Representation

Illumination Models and its types

Color Models – RGB, CMY, HSV, and HLS Chromatic Systems

Polygon Rendering Methods – Flat, Gouraud, and Phong Shading Techniques

Visible Surface Detection – Identifying Hidden Lines and Surfaces

Classification of VSD – Image-Space vs. Object-Space Algorithms

Back-Face Detection – Culling Surfaces Facing Away from Viewer

Depth-Buffer (Z-Buffer) Method – Pixel-Level Visibility using Depth Comparison

Painter's Algorithm – Depth Sorting and Back-to-Front Rendering

Multimedia

Introduction to Multimedia

Multimedia Hardware & Software

Text Representation and Presentation in Multimedia