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This section allows to override some of the rendering settings in order to accelerate rendering. The most costly rendering features are presented here.
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Render the frame at half, quarter or eight of the original resolution. Speed gains are proportional to the square of the resolution decrease. For example, half the resolution will produce frames four times quicker.
Sampling
Use 100%, 25%, 10%, 4% or 1% a fraction of the rendering settings Shading Samples. Speed gains are linear with the samples decrease: half the samples usually means twice the speed.
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