CvInvokecvGetReal1D Method |
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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.CVAssembly: Emgu.CV (in Emgu.CV.dll) Version: 3.0.0.2161 (3.0.0.2161)
Syntaxpublic static double cvGetReal1D(
IntPtr arr,
int idx0
)
Public Shared Function cvGetReal1D (
arr As IntPtr,
idx0 As Integer
) As Double
public:
static double cvGetReal1D(
IntPtr arr,
int idx0
)
static member cvGetReal1D :
arr : IntPtr *
idx0 : int -> float
Parameters
- arr
- Type: SystemIntPtr
Input array. Must have a single channel - idx0
- Type: SystemInt32
The first zero-based component of the element index
Return Value
Type:
Doublethe particular element of single-channel array
See Also