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Showing posts from March 30, 2012

3D computer graphics

Distinction from photorealistic 2D graphics Not all computer graphics that appear 3D are based on a wireframe model. 2D computer graphics with 3D photorealistic effects are often achieved without wireframe modeling and are sometimes indistinguishable in the final form. Some graphic art software includes filters that can be applied to 2D vector graphics or 2D raster graphics on transparent layers. Visual artists may also copy or visualize 3D effects and manually render photorealistic effects without the use of filters. See also still life . [ citation needed ] 3D computer graphics (in contrast to 2D computer graphics ) are graphics that use a three-dimensional representation of geometric data (often Cartesian ) that is stored in the computer for the purposes of performing calculations and rendering 2D images. Such images may be stored for viewing later or displayed in real-time. 3D computer graphics rely on many of the same algorithms as 2D computer vector g