F_VN_ImageAverage

F_VN_ImageAverage 1:

Computes the (channel-wise) average pixel value of an image.

Syntax

Definition:

FUNCTION F_VN_ImageAverage : HRESULT
VAR_INPUT
    ipSrcImage : ITcVnImage;
END_VAR
VAR_IN_OUT
    aAverage   : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev     : HRESULT;
END_VAR

F_VN_ImageAverage 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image (1 - 4 channels)

hrPrev

HRESULT

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

F_VN_ImageAverage 3: In/Outputs

Name

Type

Description

aAverage

TcVnVector4_LREAL

Returns the (channel-wise) average pixel value of ipSrcImage

F_VN_ImageAverage 4: 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 min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision