Course pages 2014–15
Computer Graphics and Image Processing
Shutterbug image series by Pixar
This series of images shows different rendering and lighting effects.
Complete picture
Orthographic views of wire frame
Wireframe with perspective
Wireframe with hidden lines
Constant shading (ambient emission from each face)
Faceted shading (diffuse illumination calculated for each face)
Note Mach bands and polygonal silhouettes
Gouraud shading (diffuse illumination calculated at each vertex and interpolated across face)
Gouraud shading with specular highlights (adding specular illumination at each vertex and interpolating)
Phong shading (calculate normal at each vertex, interpolate across face, and calculate diffuse and specular illumination at each pixel)
Advanced illumination
Texture mapping
Bump mapping
Reflection mapping
See //www.siggraph.org/education/materials/HyperGraph/shutbug.htm.