User guide

Perform Area Density Analysis
155
Background box turns blue
Delete Background Region
To delete a background region:
• Click onto Delete Background Regions under Area Density Action Tab > Define Background.
• Then highlight the number of the region to delete.
• Click OK.
Tip: Use control and left mouse click to select multiple regions.
Modify an Existing Background Region
• Click onto Edit an existing region in the Area Density Action Tab >Define Background menu.
• Left click on the region.
• Left click and drag on the white bounding box to adjust the region.
• Right click to save the changes.