BCA 502 एक Conceptual + Practical Subject है जिसमें Computer Graphics, 2D/3D Transformations, Clipping Algorithms, Rendering Techniques और Multimedia Technologies पढ़ाई जाती हैं। यह Subject Animation, Game Development, UI Design और Multimedia Applications के लिए बहुत महत्वपूर्ण है।
🔹 1. Introduction to Computer Graphics
इस भाग में Graphics की मूल अवधारणाएँ सिखाई जाती हैं।
- Picture Analysis
- Programmer’s Model of Interactive Graphics
- Fundamental Problems in Geometry
Scan Conversion
- Point
- Line
- Circle
- Ellipse
- Polygon
Aliasing
- Aliasing Concept
- Introduction to Anti-Aliasing (Algorithm Required नहीं)
👉 Line Drawing & Circle Drawing Concepts Exam में अक्सर पूछे जाते हैं।
🔹 2. 2D & 3D Coordinate Systems and Transformations
यह भाग Graphics का Core Concept है।
Homogeneous Coordinates
2D Transformations
- Translation
- Rotation
- Scaling
- Reflection
- Inverse Transformation
- Composite Transformation
3D Transformations (Basic Concepts)
👉 Matrix Method से Transformation Questions Numerical में आते हैं।
🔹 3. Polygon Filling and Clipping
- Polygon Representation
- Flood Fill Algorithm
- Boundary Fill Algorithm
- Point Clipping
- Cohen-Sutherland Line Clipping Algorithm
- Polygon Clipping Algorithms
👉 Cohen-Sutherland Algorithm Long Question में आता है।
🔹 4. Hidden Lines and Surfaces
- Image Space vs Object Space
- Depth Buffer Method (Z-Buffer)
- Hidden Facets Removal
- Scan Line Algorithm
- Area-Based Algorithms
👉 Z-Buffer और Scan Line Method Important Theory Topics हैं।
🔹 5. Curves, Splines and Rendering Techniques
- Parametric & Non-Parametric Representations
- Bézier Curve
- B-Spline Curve
Basic Illumination Models
- Diffuse Reflection
- Specular Reflection
- Shading Techniques
- Gouraud Shading
- Ray Tracing
Color Models
- RGB
- YIQ
- CMY
- HSV
👉 Bézier Curve और RGB Model Short Notes में पूछे जाते हैं।
🔹 6. Multimedia Basics
- Multimedia Components
- Multimedia Input/Output Technologies
- Storage & Retrieval Technologies
- Multimedia Architecture
- Common Multimedia File Formats
👉 JPEG, MP3, MPEG जैसे Formats Important हैं।
🔹 7. Animation
- Introduction to Animation
- Rules of Animation
- Common Problems in Animation
- Animation Techniques
👉 Key Frame Animation & Tweening Concept Exam में पूछा जाता है।
🎯 BCA 502 Subject का उद्देश्य
- Graphics Algorithms समझना
- 2D/3D Transformations लागू करना
- Clipping & Rendering Techniques सीखना
- Multimedia Technologies को समझना
- Animation Fundamentals सीखना