ElementwiseLog

Computes the natural logarithm of each pixel value.

Syntax

Definition:

HRESULT ElementwiseLog(
    HRESULT      hrPrev,
    ITcVnImage*  ipSrcImage,
    ITcVnImage*& ipDestImage
)

Parameters

Name

Type

Description

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

ipSrcImage

ITcVnImage*

Source image (REAL or LREAL)

ipDestImage

ITcVnImage*&

Destination image (Same type and size as ipSrcImage, an appropriate image will be created if required.)

ElementwiseLog 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.59 or later

PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision