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Queries minimum and maximum pixel values.
[Visual Basic .NET]
Public Sub QueryMinMax ( _
    ByRef Min As Integer, _
    ByRef Max As Integer _
)
[C#]
public void QueryMinMax (
    ref int Min,
    ref int Max
);
[C++]
HRESULT QueryMinMax(
  System.Int32* Min,
  System.Int32* Max
);
[C++] Parameters Min [out]
Min is a parameter of type long* Max [out]
Max is a parameter of type long*