Step 6: Active Region Selection

Step 6: Active Region Selection#

To select and score cells, you must first define one or more Active Regions (ARs). Only cells within active regions will be considered for selection.

Adding an Active Region#

  1. Click “Add AR” to enter selection mode

  2. Right-click on the image to add points defining the region boundary

  3. Points will be highlighted in yellow as you add them

  4. Click “Confirm” when done (minimum 3 points required)

  5. The AR will appear as a semi-transparent polygon

Active Region Selection

Managing Active Regions#

  • Delete Last Point: While adding an AR, click “Undo” to remove the last point

  • Delete Active Region: Click “Delete AR”, then right-click on an AR to remove it

  • Load from File: Click “Load from File” to import ARs from a previously saved XML file

  • You can create multiple ARs to select cells from different regions