FFT Bloom
Physical Settings
Setting | Description |
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FFT Bloom | Enables FFT bloom effect |
Scale | Overall intensity of the bloom effect |
Cutoff Point | Controls a Cutoff Color that allows fine tuning the radiance range for which Bloom Calculations will have any effect. Values below the Cutoff Point will not contribute to Bloom calculations |
Cutoff Fuzziness | If greater than 0, defines the 'width' of a 'fuzzy cutoff' region around the cutoff values in each channel. Instead of a sharp cutoff at the cutoff point, a smooth transition between 0 and the full original values is used |
Energy Constrained | Constrains the total light energy generated by bloom |
Physical Settings | Enables a more physically accurate bloom effect using a more physical model |
Setting | Description |
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Blades | The number of physical blades of a simulated camera diaphragm causing the bloom effect |
Aperture Rotation | Rotation of the camera diaphragm |
Sensor Diagonal | Diagonal of the simulated sensor |
Sensor Aspect Ratio | Aspect ratio of the simulated sensor, results in the bloom effect stretching in one direction |
f-Number / f-Stop | Increase/Decrease sharpness of the bloom effect |
Focal Length (mm) | Focal length of the lens modeled to simulate the bloom effect |