Image Masking was introduced with Feature Pack 2 of EdgeFX. It gives you the ability to remove objects like cars, shadows and pedestrians from aerial imagery (Bing/Google Satellite photographs and scaled images).
Start by selecting an image to mask and launching the editor (properties):
Now use the editor to mask your objects (the navigation/drawing tools work the same as the rest of EdgeFX):
Then you can use the drawing tools to fill in the gaps:
