Cv2Log Method (InputArray, OutputArray) OpenCvSharp Class Library
computes natural logarithm of absolute value of each matrix element: dst = log(abs(src))

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static void Log(
	InputArray src,
	OutputArray dst
)

Parameters

src
Type: OpenCvSharp.CPlusPlusInputArray
The source array
dst
Type: OpenCvSharp.CPlusPlusOutputArray
The destination array; will have the same size and same type as src
See Also

Reference