Emgu CV Library Documentation
SubR Method (val, mask)
NamespacesEmgu.CVImage<(Of <(TColor, TDepth>)>)SubR(TColor, Image<(Of <(Gray, Byte>)>))

www.emgu.com/wiki
result = val - this, using a mask
Declaration Syntax
C#Visual BasicVisual C++
public Image<TColor, TDepth> SubR(
	TColor val,
	Image<Gray, byte> mask
)
Public Function SubR ( _
	val As TColor, _
	mask As Image(Of Gray, Byte) _
) As Image(Of TColor, TDepth)
public:
Image<TColor, TDepth>^ SubR(
	TColor val, 
	Image<Gray^, unsigned char>^ mask
)
Parameters
val (TColor)
the value which subtract this image
mask (Image<(Of <(Gray, Byte>)>))
The mask for substraction
Return Value
val - this, with mask

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.3.0.0 (1.3.0.0)