F_VN_CreateEmptyImage

F_VN_CreateEmptyImage 1:

Creates an empty image without allocating any data buffer. The initial reference count is set to one if a new image interface is created and kept, otherwise.

Syntax

Definition:

FUNCTION F_VN_CreateEmptyImage : HRESULT
VAR_INPUT
    ipImage : Reference To  ITcVnImage;
    hrPrev  : HRESULT;
END_VAR

F_VN_CreateEmptyImage 2: Inputs

Name

Type

Description

ipImage

Reference To ITcVnImage

Returns the created image

hrPrev

HRESULT

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

F_VN_CreateEmptyImage 3: 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