Interface LumaStats

Luminance statistics of one captured frame, as the policy consumes them.

interface LumaStats {
    hiLuma: number;
    loLuma: number;
    midLuma: number;
    litFraction: number;
    clippedFrac: number;
    bgLuma: number;
}

Properties

hiLuma: number

HI_PERCENTILE (p99) luma of the lit foreground.

loLuma: number

10th-percentile luma of the lit foreground.

midLuma: number

Median luma of the lit foreground.

litFraction: number

Fraction of the whole frame that is lit (luma > LIT_THRESHOLD).

clippedFrac: number

Fraction of the LIT pixels blown to near-white (bright + desaturated).

bgLuma: number

10th-percentile luma of the WHOLE frame — the background level.