Luxar Viewer API Documentation - v2026.9.22
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    The display transform to undo when the frames are scene-linear EXR.

    interface GradeSettings {
        toneMapping: ToneMapName;
        exposure: number;
        offset: number;
        gamma: number;
    }
    Index
    toneMapping: ToneMapName
    exposure: number

    uExposure, applied by the shader as exp2(exposure).

    offset: number

    uGlobalOffset, added after exposure and clamped at 0.

    gamma: number

    uGlobalGamma, applied as pow(c, 1 / gamma).