Explore computer graphics trivia with 33 supporting Trivia Castle questions, related topics, and a direct link into the game.
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Answer: The paths of light rays
Bonus fact: It can produce realistic reflections, shadows, refraction, and global lighting effects.
Answer: It requires tracing many light paths and intersections
Bonus fact: Modern GPUs include specialized hardware to accelerate the geometric calculations ray tracing needs.
Answer: A ray-tracing method that estimates global illumination by sampling many light paths
Bonus fact: Path tracing can create highly realistic lighting but often needs many samples to reduce visual noise.
Answer: Pixels
Bonus fact: Photographs and most screen images are commonly represented as raster graphics.
Answer: It becomes visibly pixelated
Bonus fact: Each pixel covers more screen area, so the square structure becomes noticeable.
Answer: PNG
Bonus fact: PNG is well suited to interface graphics, screenshots, and images that need alpha transparency.