IColor::GetGray Method

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== Parameters ==
 
== Parameters ==
 
;nVal
 
;nVal
:[out]  Pointer to float.
+
:[out]  Pointer to float containing the shade of gray value.
  
 
== Return Value ==
 
== Return Value ==

Latest revision as of 03:14, 16 March 2017


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