Ray Tracing

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Ray Tracing

Published on Fri, Feb 26, 2016 - Last modified on Sun, Jun 16, 2024 - 1240 words - Page Source

computer graphics ray tracing orthographic projection perspective projection
Ray Tracing
Ray tracing is the process to identify the color of all the pixels in a 2d screen by emitting rays from all the pixels simulating how light travels in real life. This article covers the math for the ray generation from each pixel for both orthographic and perspective cameras.