Hardware manual

Impact Reference Guide Blob List
4-33 Datalogic Automation Inc.
Blob List
The Blob List ROI control displays Blob ROIs on the displayed image. The blob list and origin are linked
from a vision program tool output. 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.
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
Blob List Link the list of blobs that are used to draw the ROI from a vision program
tool with the data type Blob List.
Color by States If True, the ROI is colored with the True or False Color based on its state
from the State List.
False Color Click in the field to choose the ROI’s False color.
False State Visible If True, the ROI is visible when it’s State is False.
Draw Filled If True, the ROI is drawn filled with the appropriate True or False Color.
Origin Link the origin from the vision program tool.
Origin Angle The angle of the linked tool’s origin.
Origin Color Click in the field to choose the tool’s origin color.
Origin Visible If True, the linked tool’s origin is visible.
Origin X The X coordinate of the linked tool’s origin.
Origin Y The Y coordinate of the linked tool’s origin.
Selectable If True, the ROI can be selected.
State List Link the boolean list from the vision program tool. This indicates the
ROI’s True or False State.