F_VN_ImageAverageExp
Computes the (channel-wise) average pixel value of an image. (expert function)
Syntax
Definition:
FUNCTION F_VN_ImageAverageExp : HRESULT
VAR_INPUT
ipSrcImage : ITcVnImage;
END_VAR
VAR_IN_OUT
aAverage : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
ipMask : ITcVnImage;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipSrcImage |
Source image (1 - 4 channels) | |
|
ipMask |
Mask of type USINT (1 channel) | |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
aAverage |
Returns the (channel-wise) average pixel value of ipSrcImage |
Return valueRequired 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 |