unreal.TmvMediaEncoderReferenceWhite

class unreal.TmvMediaEncoderReferenceWhite

Bases: EnumBase

Reference-white standards for HDR encoder input. Integer values match UE::Color::EReferenceWhite.

C++ Source:

  • Plugin: TmvMedia

  • Module: TmvMedia

  • File: TmvMediaEncoderOptions.h

BT1886: TmvMediaEncoderReferenceWhite = Ellipsis

ITU-R BT.1886 SDR reference white (100 cd/m2). Scales PQ (100-nit paper white) and HLG (in-house 100-nit convention on a 1000 cd/m2 BT.2100 reference display) to scene linear white (1.0).

Type:

3

BT2408: TmvMediaEncoderReferenceWhite = Ellipsis

ITU-R BT.2408 Reference White. 203 cd/m2 for PQ (ST2084), 75% signal for HLG scale to scene linear white (1.0).

Type:

2

DISABLE_NORMALIZATION: TmvMediaEncoderReferenceWhite = Ellipsis

Explicitly preserve input/native scaling.

Type:

1

NONE: TmvMediaEncoderReferenceWhite = Ellipsis

The source reference white is not overridden, defer to system/default behavior.

Type:

0