Pseudo-code and numerical example:
To turn 3D models into 2D images, the text explores parallel and perspective projections alongside illumination models and shading techniques to create realism. Why "PDF 36"?
It seems you are asking for a of a specific educational resource: "Computer Graphics" by Udit Agarwal , specifically referring to page 36 (or perhaps a PDF with 36 pages or section 36).
