ReduceArg

Finds indices of max/min elements along provided axis and reduce the ipSrcImage to a single row/column.

Syntax

Definition:

HRESULT ReduceArg(
    HRESULT      hrPrev,
    ITcVnImage*  ipSrcImage,
    ITcVnImage*& ipDestImage,
    LONG         nDim,
    LONG         eReduceType
)

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 (1 channel)

ipDestImage

ITcVnImage*&

Destination image of type DINT (An appropriate single channel destination image will be created if required.)

nDim

LONG

Index along which the ipSrcImage is reduced: 0 reduces the matrix to a single row, 1 reduces it to a single column

eReduceType

LONG

Reduction operation REDUCE_MAX or REDUCE_MIN

 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 PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision