Course module

Paper 2 | Computer Graphics — UPPSC Polytechnic Lecturer 2025 (CS)

Lessons: 122
Duration: 9 hr 6 min
PYQs: 67
Practice: 158

2% of this course's PYQ weight is covered in this module.

Syllabus index

Lessons in this module

122 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

Input Devices – Interaction Mechanisms (Mouse, Trackball, Digitizers)

Input Devices – Interaction Mechanisms (Mouse, Trackball, Digitizers)Pdf

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

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

Module lessons

Lessons

UPPSC - Unit Test 6 - Paper 2 - Computer GraphicsTest

Previous-year questions

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