F_VN_SetRoi_TcVnRectangle_DINT

F_VN_SetRoi_TcVnRectangle_DINT 1:

Sets a region of interest (ROI) within an image.

Syntax

Definition:

FUNCTION F_VN_SetRoi_TcVnRectangle_DINT : HRESULT
VAR_IN_OUT
    stRoi       : TcVnRectangle_DINT;
END_VAR
VAR_INPUT
    ipDestImage : ITcVnImage;
    hrPrev      : HRESULT;
END_VAR

F_VN_SetRoi_TcVnRectangle_DINT 2: Inputs

Name

Type

Description

ipDestImage

ITcVnImage

Destination image

hrPrev

HRESULT

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

F_VN_SetRoi_TcVnRectangle_DINT 3: In/Outputs

Name

Type

Description

stRoi

TcVnRectangle_DINT

Region of interest

F_VN_SetRoi_TcVnRectangle_DINT 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1. 4024.44 or later

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

Tc3_Vision