CWMVFindCircularEdgeOptions
CWMVFindCircularEdgeOptions contains optional parameters used by the CWMachineVision.FindCircularEdge method. These optional parameters include parameters to CWIMAQVision.Spoke, as well as properties that indicate what overlays to add to the image.
Properties
| Contrast | Threshold for the contrast of the edge. The default is 40. |
| FilterWidth | Number of pixels that the function averages to find the contrast at either side of the edge. The default is 4. |
| ShowEdgesFound | Boolean that determines if the locations of the edges found are overlaid on the result image. The default is False. |
| ShowResult | Boolean that determines if the edge found is overlaid on the result image. The default is True. |
| ShowSearchArea | Boolean that determines if the search area is overlaid on the image. The default is False. |
| ShowSearchLines | Boolean that determines if the search lines used to locate the edges are overlaid on the image. The default is False. |
| Steepness | Slope of the edge. This value represents the number of pixels that correspond to the transition area of the edge. The default is 2. |
| SubsamplingRatio | Number of degrees that separates two consecutive search lines of the spoke. The default is 10. |