The Edge Blend option is ideal for textured surfaces that may need to be filled in such as removing a soccer ball from a lush, grassy field. This will also encompass everything the Object option handles. You can remove the vehicle, but the camera will continue to pan. Think about a vehicle going down a street. The Surface option is ideal for removing objects from surfaces that are moving. It even works for removing logos on items such as clothing. Stationary objects are ideal, but it works for moving objects, however, render times can be slower. The Object option ( Figure D) is more for removing.objects. The Object and Surface options are really similar. First, the fill method has options you can choose. Next, there are a couple of drop-down selections to consider. (Personally, I don't find it very useful as I get a larger view of the masked area in the actual program monitor.) The Alpha Expansion gives you a preview of the masked area. When you access this panel, notice the different options. It will then dock itself into a panel of your After Effects interface. If you don't see this panel on your screen, simply go to the Window menu and select it from there. Once the tracking is completed, access the new Content-Aware Fill panel. While tracking, After Effects creates keyframes behind the scenes on the layer's mask properties ( Figure C). After Effects does a pretty good job of keeping the tracking smooth and locked on. If the mask loses a good lock during the tracking, just stop the tracker, move the mask with your mouse, and then resume tracking. The mask will change position in your footage as it tries to stay locked in the object you're attempting to remove. This is as easy as a right-click in After Effects, or just go to the Tracking panel, click one time on your video layer, then click on the play button to begin the mask tracking. If there's any movement regarding the object that's masked out, you will need to add motion tracking to the mask. Is it stationary, but the camera moves?.The object you're wanting to move, is it stationary?.You must address the following questions: Now that you created the mask to remove your object of interest, you need to allow Adobe Sensei, Adobe's branded AI engine, to analyze the footage.
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