Transformations: The Camera Analogy

1. Viewing Transformation: Setting up your tripod and pointing the camera at the scene.
   
   
   
   
   
   
   
   
2. Modeling Transformation: Arranging the scene to be photographed into the desired composition.
   
   
   
   
   
   
   
   
3. Projection Transformation: Choosing a camera lens or adjusting the zoom.
   
   
   
   
   
   
   
   
4. Viewport Transformation: Determining how large you want the final photograph to be.