OptionalenabledTurns bloom on (default: false)
OptionalintensityGlow added to the image, 0..8 (default: 0.6)
OptionalkneeSoft knee as a fraction of the threshold, 0..1 (default: 0.5; 0 = hard cut)
OptionalradiusGlow spread, 0..1 (default: 0.7; 0 = tight halo, 1 = widest)
OptionalthresholdExposed linear brightness where the glow starts, 0..64 (default: 1; 1 = display white)
Bloom settings; omitted fields keep their current value.