Bloom intensity (0-3, default 1)
OptionallevelsNumber of blur levels (default 8)
Smoothing for luminance threshold (0-1, default 0.025)
Luminance threshold for bloom (0-1, default 0.9)
OptionalmipmapMip map blur (default true)
OptionalradiusBlur radius (default 0.85)
Bloom effect settings.