In 3D rendering, exposure directly affects lighting by controlling the overall brightness of the scene, determining how much light is captured and displayed in the final image. It functions similarly to photography, balancing light intensity, sensor sensitivity (e.g., ISO), and exposure time to prevent overexposed (washed-out) or underexposed (too dark) areas, ensuring details in both bright highlights and shadowed regions remain visible. When adjusting exposure, start with moderate settings and fine-tune based on the scene’s light sources—this helps maintain natural lighting balance without losing texture details.
