OptionalbrightnessBrightness offset added before other adjustments (default 0).
OptionalcontrastContrast multiplier (1 = neutral, default 1).
OptionalgammaGamma correction exponent (1 = linear, default 1).
OptionalsaturationSaturation multiplier (1 = neutral, default 1).
OptionaltemperatureColor temperature shift: negative = cooler (blue), positive = warmer (red, default 0).
OptionaltintRGB tint multiplier applied before gamma (default [1, 1, 1]).
Configures color grading (contrast, saturation, gamma, etc.).