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CvInvokecvGetReal3D Method
http://www.emgu.com
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.World (in Emgu.CV.World.dll) Version: 3.2.0.2682 (3.2.0.2682)
Syntax
public static double cvGetReal3D(
	IntPtr arr,
	int idx0,
	int idx1,
	int idx2
)

Parameters

arr
Type: SystemIntPtr
Input array. Must have a single channel
idx0
Type: SystemInt32
The first zero-based component of the element index
idx1
Type: SystemInt32
The second zero-based component of the element index
idx2
Type: SystemInt32
The third zero-based component of the element index

Return Value

Type: Double
the particular element of single-channel array
See Also