F_VN_PutText

F_VN_PutText 1:

Write text into an image.

Syntax

Definition:

FUNCTION F_VN_PutText : HRESULT
VAR_INPUT
    sText       : STRING;
    ipDestImage : ITcVnImage;
    nX          : UDINT;
    nY          : UDINT;
    eFontType   : ETcVnFontType;
    fFontScale  : LREAL;
END_VAR
VAR_IN_OUT
    aColor      : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev      : HRESULT;
END_VAR

F_VN_PutText 2: Inputs

Name

Type

Description

sText

STRING

Text

ipDestImage

ITcVnImage

Destination image

nX

UDINT

x coordinate (bottom left)

nY

UDINT

y coordinate (bottom left)

eFontType

ETcVnFontType

Font type

fFontScale

LREAL

Scaling factor

hrPrev

HRESULT

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

F_VN_PutText 3: In/Outputs

Name

Type

Description

aColor

TcVnVector4_LREAL

Text color

F_VN_PutText 4: Return value

HRESULT

Weiterführende Informationen

Folgende Schriftarten stehen zur Verfügung:

F_VN_PutText 5:

Verwandte Funktionen

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