Return the particular element of single-channel array. If the array has multiple channels, runtime error is raised. Note that cvGet*D function can be used safely for both single-channel and multiple-channel arrays though they are a bit slower.

Namespace:  Emgu.CV
Assembly:  Emgu.CV (in Emgu.CV.dll) Version: 2.1.0.649 (2.1.0.649)

Syntax

         
 C#  Visual Basic  Visual C++ 
public static double cvGetReal2D(
	IntPtr arr,
	int idx0,
	int idx1
)
Public Shared Function cvGetReal2D ( _
	arr As IntPtr, _
	idx0 As Integer, _
	idx1 As Integer _
) As Double
public:
static double cvGetReal2D(
	IntPtr arr, 
	int idx0, 
	int idx1
)

Parameters

arr
IntPtr
Input array. Must have a single channel
idx0
Int32
The first zero-based component of the element index
idx1
Int32
The second zero-based component of the element index

Return Value

the particular element of single-channel array

See Also