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Illumination and Shading

Illumination and Shading

Illumination and Shading. Mengxia Zhu Fall 2007. Why?. What light source is used and how the object response to the light makes difference Lighting gives you a 3D view to an object A unlit sphere looks no different from a 2D disk

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586 views • 49 slides
Color and Lighting

Color and Lighting

Color and Lighting. Color 1/5. Two Color modes: RGBA Color Index Choosing between RGBA and Color Index glutInitDisplayMode(); (GLUT) glutInitDisplayMode(GL_RGBA) for RGBA glutInitDisplayMode(GL_INDEX) for color index. Color 2/5. RGBA mode:

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477 views • 35 slides
Color and Lighting

Color and Lighting

Color and Lighting. Color. Two Color modes: RGBA Color Index Choosing between RGBA and Color Index glutInitDisplayMode(); (GLUT) glutInitDisplayMode(GL_RGBA) for RGBA glutInitDisplayMode(GL_INDEX) for color index. Color. RGBA mode: Four components Red, Green, Blue, and Alpha.

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428 views • 35 slides
Surface Normals and Lighting

Surface Normals and Lighting

Surface Normals and Lighting. Vectors Normals Lighting Shading models Backface culling The world is curved. Vector Math. Vector : A point in space. Space can be one-dimensional... Two-dimensional... Three-dimensional... Or four--or more!. (but only at 8:14AM exactly!). Vector Math.

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393 views • 32 slides
OpenGL Basics Compared to DirectX

OpenGL Basics Compared to DirectX

OpenGL Basics Compared to DirectX. By Jin Li Jan 20th, 2005 Introduction to Computer Graphics. Review of the major similarities and differences. DirectX is more than just a graphics API, OpenGL is strictly a graphics API

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518 views • 31 slides
CS380 LAB IV OpenGL

CS380 LAB IV OpenGL

CS380 LAB IV OpenGL. Jonghyeob Lee Reference1. [OpenGL course slides by Rasmus Stenholt] Reference2. [ http://nehe.gamedev.net/ ]. Goal. Introduce OpenGL programming Help you do CS380 homework by yourself. Notice. Use Noah board for your questions ( http://noah.kaist.ac.kr/course/CS380 ).

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396 views • 30 slides
CS380 LAB IV OpenGL

CS380 LAB IV OpenGL

CS380 LAB IV OpenGL. Jonghyeob Lee Reference1. [OpenGL course slides by Rasmus Stenholt] Reference2. [ http://nehe.gamedev.net/ ]. Goal. Introduce OpenGL programming Help you do CS380 homework by yourself. Notice. Use Noah board for your questions ( http://noah.kaist.ac.kr/course/CS380 ).

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313 views • 30 slides
CS380 LAB IV OpenGL

CS380 LAB IV OpenGL

CS380 LAB IV OpenGL. Jonghyeob Lee Reference1. [OpenGL course slides by Rasmus Stenholt] Reference2. [ http://nehe.gamedev.net/ ]. Goal. Introduce OpenGL programming Help you do CS380 homework by yourself. Notice. Use Noah board for your questions ( http://noah.kaist.ac.kr/course/CS380 ).

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304 views • 30 slides
Chapter 6. Shading

Chapter 6. Shading

Chapter 6. Shading. Light and Matter Phong Reflection Model Computation of Vectors Polygonal Shading Approximation of a Sphere by Recursive Subdivision Light Sources in OpenGL Specification of Materials in OpenGL Shading of the Sphere Model Global Rendering. Chapter 6. Overview.

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466 views • 18 slides
Week 2: Review of graphics API

Week 2: Review of graphics API

Week 2: Review of graphics API. OpenGL design. Modern graphics pipeline. Modern graphics pipeline. Application. Command. Geometry. Rasterization. Texture. Fragment. Display. Modern graphics pipeline. Application. Command. Geometry. Rasterization. Texture. Fragment. Display.

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277 views • 18 slides
Computer Graphic And Vision

Computer Graphic And Vision

Computer Graphic And Vision. Computer Science Department 2014-2015. Lighting. Lighting in OpenGL. In the OpenGL lighting model, the light in a scene comes rom several light sources that can be individually turned on and off .

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319 views • 18 slides
Week 2: Review of graphics API

Week 2: Review of graphics API

Week 2: Review of graphics API. OpenGL design. Modern graphics pipeline. Modern graphics pipeline. Application. Command. Geometry. Rasterization. Texture. Fragment. Display. Modern graphics pipeline. Application. Command. Geometry. Rasterization. Texture. Fragment. Display.

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251 views • 18 slides

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