Edge Locator Results ACEUser's Guide, 3.6.x, 18316-000 Rev A Page 471 Object Definition Show Results Graphics Specifies if the graphics are drawn in the Vision Window. Tool Links Image Source Defines the image source used for processing by this vision tool. Region of Interest (ROI) Offset Specifies the center and rotation of the ROI. X, Y, Degrees. Relative To Specifies the tool that will provide the input to this tool. The tool can be dragged from the Folder pane and dropped into this field. Search Area Defines the height and width of the region of interest. Advanced Properties Bilinear Interpolation Enabled Specifies if bilinear interpolation is used to sample the input image.
By default, bilinear interpolation is enabled because it improves accuracy. Custom Sampling Step When enabled, the tool uses the user-defined sampling step instead of the default optimal sampling step to sample the region of interest from the input image. Edge Filter Half Width Sets the half-width of the filter used by the tool to compute an edge magnitude curve from which edges are detected. Sort Results Enabled When enabled, the located edges will be sorted in descending order of score values. Object Definition Instance The index of the result instance Frame/Group The frame or group to which the result belongs. Edge X The X coordinate of the center point for the edge segment