ne-iddcx-iddcx_gammaramp_type.md

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NE:iddcx.IDDCX_GAMMARAMP_TYPE	IDDCX_GAMMARAMP_TYPE (iddcx.h)	Learn more about the IDDCX_GAMMARAMP_TYPE enumeration.	display	09/22/2023	IDDCX_GAMMARAMP_TYPE enumeration	IDDCX_GAMMARAMP_TYPE, IDDCX_GAMMARAMP_TYPE enumeration [Display Devices], IDDCX_GAMMARAMP_TYPE_DEFAULT, IDDCX_GAMMARAMP_TYPE_RGB256x3x16, IDDCX_GAMMARAMP_TYPE_UNINITIALIZED, display.iddcx_gammaramp_type, iddcx/IDDCX_GAMMARAMP_TYPE, iddcx/IDDCX_GAMMARAMP_TYPE_DEFAULT, iddcx/IDDCX_GAMMARAMP_TYPE_RGB256x3x16, iddcx/IDDCX_GAMMARAMP_TYPE_UNINITIALIZED	iddcx.h		Windows	Windows 10														Windows		IDDCX_GAMMARAMP_TYPE iddcx/IDDCX_GAMMARAMP_TYPE	APIRef kbSyntax	HeaderDef	iddcx.h	IDDCX_GAMMARAMP_TYPE

IDDCX_GAMMARAMP_TYPE enumeration

-description

A IDDCX_GAMMARAMP_TYPE value indicates the type of gamma ramp being set.

-enum-fields

-field IDDCX_GAMMARAMP_TYPE_UNINITIALIZED:0

Indicates that an IDDCX_GAMMARAMP_TYPE variable has not yet been assigned a meaningful value.

-field IDDCX_GAMMARAMP_TYPE_DEFAULT:1

The gamma ramp is the default ramp.

-field IDDCX_GAMMARAMP_TYPE_RGB256x3x16:2

The gamma lookup table that pGammaRampData points to contains an array of IDDCX_GAMMARAMP_RGB256x3x16 structures.

-field IDDCX_GAMMARAMP_TYPE_3x4_COLORSPACE_TRANSFORM:3

The gamma lookup table that pGammaRampData points to contains an array of IDDCX_GAMMARAMP_3X4_COLORSPACE_TRANSFORM structures. Available starting in Windows 11, version 22H2 September Update (IddCx version 1.10).

-remarks

For more information about HDR support, see IddCx version 1.10 updates.

-see-also

EVT_IDD_CX_MONITOR_SET_GAMMA_RAMP

IDARG_IN_SET_GAMMARAMP