Hardware manual

Line ROI Impact Reference Guide
Datalogic Automation Inc. 4-38
Line ROI
The Line ROI control displays a Line ROI in the Image Display control. The line extents and origin are
linked from a vision program tool output (with the data type Line Segment). See “ROI Color Properties” on
page 4-34 for more ROI color properties information.
Note: You must have an Image Display control in the Control Panel to add this control.
Wide Line List Link the Wide Line List from a vision program tool’s Wide Line Segment
List.
Width The ROI’s display width.
Width Visible If True, ROIs is drawn the width indicated by the Width property. If False,
ROIs is drawn one pixel wide.
Method Name What it does
Disable Editing Disables the ability to edit the control
Enable Editing Enables the ability to edit the control
Hide Makes the control invisible
Show Makes the control visible
Event Name When it happens
Extents Edited When the ROI is modified either with the mouse or by changing one of
the extent’s properties.
Selected Enables the ability to edit the control
Unselected Makes the control invisible
Property Name What it is
Angle The ROI’s angle.
Arrow Visible If True, the ROI’s arrow is visible.
True Color Click in the field to choose the ROI’s True color.
Draw to Edge If True, the ROI is extended to the image’s edges
Draw Filled If True, the ROI is filled with the appropriate True or False Color.
Length The ROI’s length.
Line Extents Link the Line Segment from a vision program tool’s Line Segment List.
(Extents are the end’s X-Y coordinates.)
Mid Point X The X coordinate of the ROI’s midpoint.
Property Name What it is