F_VN_CreateNDimensionalImageFromArray

F_VN_CreateNDimensionalImageFromArray 1:

Creates an N-dimensional image and initialize it with the provided data. The initial reference count is set to one if a new image interface is created and kept, otherwise.

Syntax

Definition:

FUNCTION F_VN_CreateNDimensionalImageFromArray : HRESULT
VAR_INPUT
    pData      : PVOID;
    ipImage    : Reference To ITcVnImage;
END_VAR
VAR_IN_OUT
    aShape     : TcVnArray33_UDINT;
END_VAR
VAR_INPUT
    ePixelType : ETcVnElementType;
    hrPrev     : HRESULT;
END_VAR

 Inputs

Name

Type

Description

pData

PVOID

Pointer to the 1D data array. Ensure that the array contains at least the number of elements equal to the product of all dimensions in aShape and that the array element type matches ePixelType.

ipImage

Reference To ITcVnImage

Returns the created image (Non-zero interface pointers are reused.)

ePixelType

ETcVnElementType

Pixel type

hrPrev

HRESULT

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

 In/Outputs

Name

Type

Description

aShape

TcVnArray33_UDINT

Specifies the shape of ipDestImage. First entry is the number of dimensions of ipImage (max. 32), followed by the sizes of each dimension.

 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