'Viewport transformation' presentation slideshows

Viewport transformation - PowerPoint PPT Presentation

Chapter 8

Chapter 8

Chapter 8. Implementation of a Renderer. Rendering as a Black Box. Object-Oriented v.s Image-Oriented. for(each_object) render (object);. for(each_pixel) assign_a_color(pixel);. Four Major Tasks. Modeling Geometric processing Rasterization Display. Modeling.

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921 views • 74 slides
Two-Dimensional Viewing

Two-Dimensional Viewing

Two-Dimensional Viewing. Last Updated : 31-03-2010. HB6. 2D Viewing Pipeline. 2D Viewing Pipeline. Modeling coordinates. Construct World Coordinate Scene Using Model-Coordinate Transformations. World coordinates. Convert World Coordinates to Viewing Coordinates. Viewing coordinates.

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1.15k views • 39 slides
Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL. Scenario:. We want to make sure that The final image of the scene contains a good view. The portion of the floor is visible. All objects in the scene are visible. All objects in the scene are presented in an interesting arrangement. Questions

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403 views • 32 slides
Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL. Scenario:. We want to make sure that The final image of the scene contains a good view. The portion of the floor is visible. All objects in the scene are visible. All objects in the scene are presented in an interesting arrangement. Questions

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489 views • 32 slides
Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL

Transformation and Viewing in OpenGL. Scenario:. We want to make sure that The final image of the scene contains a good view. The portion of the floor is visible. All objects in the scene are visible. All objects in the scene are presented in an interesting arrangement. Questions

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336 views • 32 slides
Viewing and Transformation

Viewing and Transformation

Viewing and Transformation. The Camera Analogy 1/2. Set up tripod and pointing the camera at the scene (viewing transformation) . Arrange the scene to be photographed into the desired composition (modeling transformation). The Camera Analogy 2/2.

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362 views • 23 slides
CS430 Computer Graphics

CS430 Computer Graphics

CS430 Computer Graphics. Rendering Pipeline and Primitive Rasterization. Topics. Introduction Viewport Transformation Primitive Rasterization Primitive Clipping. Introduction. Scan conversion Convert specification of a primitive into pixels in the frame buffer Simple rendering pipeline.

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399 views • 19 slides
CS 4731: Computer Graphics Lecture 14: 3D Clipping and Viewport Transformation

CS 4731: Computer Graphics Lecture 14: 3D Clipping and Viewport Transformation

CS 4731: Computer Graphics Lecture 14: 3D Clipping and Viewport Transformation. Emmanuel Agu. 3D Clipping. Clipping occurs after projection transformation Clipping is against canonical view volume. 3D Clipping. 3D clipping against canonical view volume (CVV)

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359 views • 19 slides
OpenGL

OpenGL

OpenGL. The Viewing Pipeline: Definition: a series of operations that are applied to the OpenGL matrices, in order to create a 2D representation from 3D geometry. Processes can be broken up into four main areas: The movement of the object is called a modeling transformation .

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434 views • 17 slides
Transformasi

Transformasi

Transformasi. Transformasi. Grafika Komputer adalah proses transformasi dari model 3D obyek menjadi citra 2D, ini sama dengan analogi kamera . Sebelum memotret , apa yang dilakukan ? melakukan pengesetan kamera dalam bentuk setting lensa kamera (zoom in/out)

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390 views • 15 slides
Transformasi

Transformasi

Transformasi. Transformasi. Grafika Komputer adalah proses transformasi dari model 3D obyek menjadi citra 2D, ini sama dengan analogi kamera . Sebelum memotret , apa yang dilakukan ? melakukan pengesetan kamera dalam bentuk setting lensa kamera (zoom in/out)

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156 views • 15 slides
The Camera Analogy

The Camera Analogy

The Camera Analogy. Set up your tripod and point the camera at the scene (viewing transformation) Arrange the scene to be photographed into the desired composition (modeling transformation) Choose a camera lens or adjust the zoom (projection transformation)

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358 views • 14 slides
Transformasi

Transformasi

Transformasi. Transformasi. Grafika Komputer adalah proses transformasi dari model 3D obyek menjadi citra 2D, ini sama dengan analogi kamera . Sebelum memotret , apa yang dilakukan ? melakukan pengesetan kamera dalam bentuk setting lensa kamera (zoom in/out)

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425 views • 14 slides
OpenGL Transformation

OpenGL Transformation

OpenGL Transformation. Jian-Liang Lin 2002. Transformation -1. Transformation -2. There are three matrix stacks in OpenGL architecture MODELVIEW, PROJECTION, TEXTURE glMatrixMode( GLenum mode ); mode: GL_MODELVIEW, GL_PROJECTION, GL_TEXTURE

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238 views • 12 slides

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