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Light bake quality – A slider for a set of quality presets.

0 - Preview - Progressive Image Sampler; minSubdivs - 8; maxSubdivs - 32; Sample Limit - 100; Noise threshold - 0.3; Light Cache subdivs - 300; Retrace - 2; Denoiser -Strong denoising with strength 2 and radius 15

1 - Medium - Bucket Image Sampler; minSubdivs - 8; maxSubdivs - 32; Sample Limit - 1000; Noise threshold - 0.1; Light Cache subdivs - 1200; Retrace - 4; Denoiser -Default denoising with strength 1 and radius 10

2 - High - Bucket Image Sampler; minSubdivs - 8; maxSubdivs - 32; Sample Limit - 2000; Noise threshold - 0.005; Light Cache subdivs - 3000; Retrace - 8; Denoiser -Default denoising with strength 1 and radius 10

Lightmap Atlas resolution – Sets the preferred atlas resolution. Note that static meshes that have larger Light Map Res will automatically resize the atlas.

Dilation – The number of pixels to expand around geometry UVs.

Export VRScene – Enables the export of a .vrscene file when the V-Ray Bake  button is clicked.

Export VRScene Path – Directory where the .vrscene file is saved with the file name bake#.vrscene. Default directory is <Project_Path>