F_VN_CopyImage

F_VN_CopyImage 1:

Creates a deep copy of an image.

Syntax

Definition:

FUNCTION F_VN_CopyImage : HRESULT
VAR_INPUT
    ipSrcImage  : ITcVnImage;
    ipDestImage : Reference To ITcVnImage;
    hrPrev      : HRESULT;
END_VAR

F_VN_CopyImage 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image

ipDestImage

Reference To ITcVnImage

Destination image (An appropriate destination image will be created if required.)

hrPrev

HRESULT

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

F_VN_CopyImage 3: Return value

HRESULT

Further information

The function F_VN_CopyImage creates a deep copy of the input image ipSrcImage. Alternatively, the function F_VN_CopyImageRegion can be used to create a copy of an image region.

F_VN_CopyImage 4:

Computing time optimization

With regard to computing time optimization, check each image copy for its necessity.

Related functions

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.54 or later

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

Tc3_Vision