F_VN_SplitImageChannels

F_VN_SplitImageChannels 1:

Split a multi-channel image into multiple single channel images (1 for each source image channel).

Syntax

Definition:

FUNCTION F_VN_SplitImageChannels : HRESULT
VAR_INPUT
    ipSrcImage     : ITcVnImage;
    pDestImages    : PVOID;
    nArraySize     : UINT;
    hrPrev         : HRESULT;
END_VAR
VAR_OUTPUT
    nImageChannels : UINT;
END_VAR

F_VN_SplitImageChannels 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image with multiple channels

pDestImages

PVOID

Pointer to an array of ITcVnImage (appropriate destination images will be created if required)

nArraySize

UINT

Number of pDestImages array elements (array must be >= ipSourceImage channels)

hrPrev

HRESULT

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

F_VN_SplitImageChannels 3: Outputs

Name

Type

Description

nImageChannels

UINT

Actual source image channels

F_VN_SplitImageChannels 4: Return value

HRESULT

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