Threshold
Apply a fixed threshold or a dynamic threshold according to Otsu.
Can use available TwinCAT Job Tasks for executing parallel code regions.
Can return partial results when canceled by Watchdog.
Syntax
Definition:
HRESULT Threshold(
HRESULT hrPrev,
ITcVnImage* ipSrcImage,
ITcVnImage*& ipDestImage,
double fThreshold,
double fMaxValue,
ETcVnThresholdType eThresholdType
)Parameters
|
Name |
Type |
Description |
|---|---|---|
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | |
|
ipSrcImage |
Source image (For Otsu and Triangle threshold types, only 1 channel of TCVN_ET_USINT is supported) | |
|
ipDestImage |
Destination image (An appropriate destination image will be created if required.) | |
|
fThreshold |
double |
Fixed threshold (unused if dynamic thresholding is selected) |
|
fMaxValue |
double |
Maximum pixel value |
|
eThresholdType |
Threshold type to be applied |
Required License
TC3 Vision Base
Return value