MatLog Method 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 Mat Log()

Return Value

Type: Mat
The destination array; will have the same size and same type as src
See Also

Reference