F_VN_BlendImages

Blends two images, i.e. dest = (src1 * weight1 + src2 * weight2) / (weight1 + weight2).
Can use available TwinCAT Job Tasks for executing parallel code regions.

Syntax

Definition:

FUNCTION F_VN_BlendImages : HRESULT
VAR_INPUT
    ipSrcImage1 : ITcVnImage;
    ipSrcImage2 : ITcVnImage;
    ipWeights1  : ITcVnImage;
    ipWeights2  : ITcVnImage;
    ipDestImage : Reference To  ITcVnImage;
    hrPrev      : HRESULT;
END_VAR

Inputs

Name	Type	Description
ipSrcImage1	ITcVnImage	First source image (ET_USINT or ET_REAL)
ipSrcImage2	ITcVnImage	Second source image (same type and size as ipSrcImage1)
ipWeights1	ITcVnImage	Weights for ipSrcImage1 (1 channel, ET_REAL)
ipWeights2	ITcVnImage	Weights for ipSrcImage2 (1 channel, ET_REAL)
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.)

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