OpenLvVision_OpenCv.lvlib:Log.vim

Calculates the natural logarithm of every array element. Output on zero, negative and special (NaN, Inf) values is undefined.

The function log calculates the natural logarithm of every element of the input array:

$ \texttt{dst}(I) = \log(\texttt{src}(I)) $

For detailed information, please refer to the OpenCV documentation

OpenLvVision_OpenCv.lvlib:Log.vim

cerrcodeclst

error in

error in can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs.

Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

    cbool

    		status

    status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred.

    Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

    ci32

    		code

    cstr

    		source

    source describes the origin of the error or warning.

    Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

cOpenLvVision__OpenCv_lvlib_Anythinglvclass

Src

First input array or image

cOpenLvVision__OpenCv_lvlib_Anythinglvclass

Dst

Output array or image that has the same size and number of channels as the input arrays or image.

the depth is defined by src1/src2.

ierrcodeclst

error out

error in can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs.

Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

    ibool

    		status

    status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred.

    Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

    ii32

    		code

    istr

    		source

    source describes the origin of the error or warning.

    Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.

iOpenLvVision__OpenCv_lvlib_Anythinglvclass

Dst out

Output array or image that has the same size and number of channels as the input arrays or image.

the depth is defined by src1/src2.