F_VN_DivideImages
Element-wise division of two images using saturation arithmetics. (A division by zero equals zero.)
Syntax
Definition:
FUNCTION F_VN_DivideImages : HRESULT
VAR_INPUT
ipSrcImage1 : ITcVnImage;
ipSrcImage2 : ITcVnImage;
ipDestImage : Reference To ITcVnImage;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipSrcImage1 |
First source image (dividend) | |
|
ipSrcImage2 |
Second source image (divisor) | |
|
ipDestImage |
Reference To ITcVnImage |
Destination image (An appropriate destination image will be created if required.) |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
Return valueWeiterführende Informationen
Die Funktion F_VN_DivideImages gibt bei Divisionen durch Null für die jeweiligen Elemente Null zurück. Dies funktioniert allerdings nur, wenn die Option Floating point exceptions der ausführenden SPS-Task deaktiviert ist. Anderenfalls tritt ein Division-by-zero Fehler auf.
Hinweis | |
Floating Point Exceptions Diese Funktion kann Fehler herbeiführen, wenn die Option Floating point exceptions der ausführenden SPS-Task aktiv ist. Deaktivieren Sie diese Option deshalb. |
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 |