1. A method of rendering a three-dimensional (3D) object, comprising: extracting light source information of a two-dimensional (2D) image from the 2D image; extracting property information associated with the 2D image from a property information database based on the light source information; generating the 3D object from the 2D image; and rendering the 3D object based on the light source information and the property information using at least one processor.