![]() If the 3D switch is not visible, hit Toggle Switches/ Modes.Select all the layers in the layer stack.If you haven’t already, be sure to check out the other tutorials in the Masterclass ( How to get started with CamTrackAR and How to composite CamTrackAR tracked footage in HitFilm) as well as the app for free on the iOS App Store. We hope you have enjoyed this CamTrackAR Masterclass. Now you’ll have your footage and your tracked camera on the timeline – any anchor points will appear as null objects. jsx file to create a new composition with the footage imported as well. How to use your CamTrackAR data in After Effectsįor import into After Effects, what you’re going to want to do is simply go to File > Scripts > Run Script File and open the. Then click Capture Movie and the scene will be exported.Click the Render button in the timeline, leave it as an AVI but change the resolution to 2560 by 1440 to maintain a 16:9 aspect ratio.Change the Filmback value to 48 height and 27 width- this matches the 16:9 aspect ratio we’ll be going with in the composite.Select the ARCamera and come into the Details panel.With your camera properly positioned, you can begin to export the scene: Lastly, align the Actor with the floor of the scene.This allows you to use this Empty Actor to move the camera around and maintain the tracking data. In the World Outliner, drag the ARCamera on top of the Empty Actor to parent the former to it.Drag an Empty Actor into the scene and 0 out its Position in the Details panel.Like we did in Blender, we’ll want to move the camera’s position to be in the correct spot. The camera-shaped button beside Camera Cuts will lock the viewport to the camera’s perspective so that you can see the movement. Upon import, you’ll want to extend the view range with the numbers at the bottom of the interface, move the Out point (which is the red line) and extend the length of the Camera itself to cover the whole timeline. Lastly, be sure to change the fps to 60 as it may default to 30. ![]() Uncheck everything except Create Cameras and hit Import. ![]() Once opened, come over to the Actions icon, select Import, and navigate to the CamTrackAR folder – the FBX file is the one we want. To open the Sequencer timeline, navigate to Cinematics and select Add Level Sequence. In our example, we used a Polar Facility map, which is available on the Epic Games Marketplace. Now let’s learn how to use the tracking data in Unreal Engine 4, which is also free. How to use your CamTrackAR data in Unreal Engine 4 Then come up to Render and select Render Animation. When you are happy with your scene, pick the folder it’ll be exported to in this case, it’s exported as a PNG sequence. ![]() This means that our 3D render needs to match the height of 1440 plus have extra on the sides to maintain the 16:9 aspect ratio. We changed the resolution to 2560 by 1440 as CamTrackAR records at 1920 by 1440. Lastly, change the Depth to Front to have the video in front of your 3D scene.īefore you export your background, check the Output Properties and make sure everything is correct, including the frame rate. Select Add Image, change the Background Source to Movie Clip, then open the video file. To do that, go to the Object Data Properties tab and checkmark Background Images. One thing that might be useful is to be able to see your video footage. This will move the camera but maintain the tracking data. ![]() It’s unlikely that the camera is positioned correctly You can fix this by adjusting the Delta Transform in the settings on the right. Lastly, select the layer and hit 0 on your keyboard to view the scene from your Camera’s perspective – now, your virtual camera should match the camera’s movements when filming on set. Next, find the take you want and select the. To import the CamTrackAR data go to File > Import > HitFilm AR Tracking Data. Our scene was made using assets from Video Copilot’s Star Pack and Sketchfab for the mountain. Lastly, ensure that “ Enabled Add-ons Only” is ticked.Select Install, then navigate to the CamTrackAR folder.First, navigate to Edit > Preferences > Add-Ons.In order to use CamTrackAR data in Blender for the first time, you’ll need to install a plugin – this only has to be done once: How to use your CamTrackAR data in Blender ![]()
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