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Managing Color With ColorSync


Video Card Gamma Tag Type

New in ColorSync 2.5

You use the cmSigVideoCardGammaType constant to specify the signature type for a video card gamma tag. That is, you use this constant to set the typeDescriptor field of the CMVideoCardGammaType structure. There is currently only one type possible for a video card gamma tag.

enum
{
    cmSigVideoCardGammaType = FOUR_CHAR_CODE('vcgt')
};

Enumerator descriptions

cmSigVideoCardGammaType
Constant that specifies video card gamma type signature in a video card gamma profile tag.

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