Highlight burn – Applies exposure corrections to highlights in the image.

LUT amount – Specifies the LUT weight, where 0 is no LUT effect and a value of 1.0 applies fully the effect. LUT can also be toggled on/off from the top toolbar icon().

Load LUT file... – Loads a LUT (lookup table) file.

LUT color space –Specifies the color space for the loaded LUT file .

Linear – The loaded LUT file will be interpreted in linear color space.
sRGB – The loaded LUT file will be interpreted in sRGB color space.
V-Ray Log. – The loaded LUT file will be interpreted in a V-Ray logarithmic color space.

Bloom

Intensity – Multiplier for the bloom source. Increasing the value can boost the effect. Bloom can be also be toggled on/off from the top toolbar icon().

Threshold – Sets a minimum value for the rendered pixels to be considered as lens effects source. The Bloom will be generated only regarding pixels with larger value than the specified threshold.

Iterations (speed) – Specifies the size of the bloom spread. Larger values increase the spread but impact performance.