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GetBValue macro
The GetBValue macro retrieves an intensity value for the blue component of a red, green, blue (RGB) value.
Syntax
BYTE GetBValue( DWORD rgb );
Parameters
- rgb
-
Specifies an RGB color value.
Return value
The return value is the intensity of the blue component of the specified RGB color.
Remarks
The intensity value is in the range 0 through 255.
Requirements
|
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps only] |
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Header |
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See also
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