IColor::GetGray Method

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Auxiliary Layer > Interfaces > IColor > IColor::GetGray Method


Gets the shade of gray value of the current color. The value can be between 0 (black) and 1 (white).

Syntax

HRESULT GetGray([out]  float*  nVal);

Parameters

nVal
[out] Pointer to float containing the shade of gray value.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IColor

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