F_VN_CountNonZeroPixels
Counts the non-zero pixels in a single-channel image (e.g. useful to analyze threshold results).
Syntax
Definition:
FUNCTION F_VN_CountNonZeroPixels : HRESULT
VAR_INPUT
ipSrcImage : ITcVnImage;
END_VAR
VAR_IN_OUT
nNonZero : ULINT;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipSrcImage |
Source image (1 channel) | |
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
Name |
Type |
Description |
---|---|---|
nNonZero |
ULINT |
Returns the number of non-zero pixels in ipSrcImage |
Required License
TC3 Vision Base