Remove Objects From Video in Davinci Resolve | Davinci Resolve Studio Object Removal
Learn how to seamlessly remove unwanted objects from your video using the powerful Object Removal tool available in DaVinci Resolve Studio.
To remove objects from a video in DaVinci Resolve, you must use the AI-powered Object Removal tool located on the Color page. By drawing a power window around the unwanted object, tracking its movement, and applying the Object Removal Resolve FX plugin, the software analyzes the surrounding pixels and automatically reconstructs the background, effectively erasing the object from the shot.
What is the Object Removal tool in DaVinci Resolve?
The Object Removal tool is a neural engine (AI) plugin exclusive to DaVinci Resolve Studio (the paid version).
It is designed to eliminate unwanted elements from a moving video—such as boom mics, light stands, logos, or people walking through the background—without requiring frame-by-frame cloning in third-party VFX software. The tool analyzes the pixels outside the masked area, tracks the motion of the camera, and mathematically paints a clean background over the offending object.
How to set up an object removal node on the Color page?
The object removal process is performed entirely on the Color page, utilizing DaVinci Resolve's node-based architecture.
- Navigate to the Color Page: Select the clip containing the unwanted object on your Edit timeline, then click the "Color" tab at the bottom of the screen.
- Add a New Node: Right-click your existing node tree or press
Option+S(Mac) /Alt+S(Windows) to create a new Serial Node. - Add the Plugin: Open the "Effects" panel on the top right. Scroll down to the
Resolve FX Revivalsection, find the "Object Removal" plugin, and drag it onto your newly created node. - Connect the Alpha Channel: To tell the plugin exactly what to remove, you must feed it an alpha mask. Click the blue square output on the node containing your mask (created in the next step) and drag a line to the blue triangle input on your Object Removal node.
How to mask and track the unwanted object?
Before the plugin can work, you must define the boundaries of the object you want to erase.
- Draw a Power Window: Select the node before your Object Removal node. Click the "Window" icon (the circle with a dot) in the middle toolbar. Choose a Pen or Circle tool and draw a tight mask around the object you want to remove.
- Open the Tracker: Click the "Tracker" icon (looks like crosshairs) next to the Window icon.
- Track Forward and Backward: Place your playhead at the beginning of the clip and press the "Track Forward" button (the play icon). DaVinci Resolve will automatically track the object's movement across the screen. If the track slips, adjust the mask manually and track again.
- Invert the Mask (If Necessary): Depending on your node setup, you may need to invert the mask so the Object Removal tool knows the masked area is the target for deletion.
How to execute the Object Removal process?
Once the mask is drawn, tracked, and connected to the plugin, you must command the AI to analyze the scene.
- Select the Plugin Node: Click on the node containing the Object Removal plugin.
- Open the Inspector: Ensure the Effects Inspector is open to view the plugin settings.
- Click Scene Analysis: Click the "Scene Analysis" button. DaVinci Resolve will calculate the background pixel data. This may take several minutes depending on the clip length and your GPU.
- Build Clean Plate: Once the analysis is complete, click "Build Clean Plate." The software will generate the replacement pixels and the object will vanish from the viewer.
How to refine a messy object removal result?
If the object removal leaves a blurry smudge or a repeating pattern, the AI needs more help understanding the background.
To refine the result, adjust the settings in the Effects Inspector:
* Search Area: Increase or decrease the search area. This tells the AI how far outside the mask it should look for clean replacement pixels.
* Blend Mode: Change the blend mode to help the clean plate match the lighting and texture of the surrounding area.
* Manual Clean Plate: If the automated clean plate fails, check the "Use External Clean Plate" box. You can export a single frame to Photoshop, manually clone stamp out the object, re-import that frame, and use it as the reference for the Object Removal tool.
What are the limitations of the Object Removal tool?
While powerful, the Object Removal tool is not magic and requires specific conditions to work flawlessly.
* Static Backgrounds are Best: It works perfectly on static, uniform backgrounds like grass, sky, or concrete. It struggles with highly complex, moving backgrounds (like a crowd of people).
* Subject Crossing: If the object you are removing crosses behind or in front of your main subject, the mask will break, and the tool will pull pixels from the subject's face or body, ruining the shot.
* Lighting Changes: Rapid changes in exposure or shadows across the object will confuse the AI's clean plate generation.
* Studio Version Only: This feature is locked behind the paid DaVinci Resolve Studio license. It is not available in the free version.
How to speed up workflows before doing VFX work?
VFX work like object removal is incredibly taxing on computer hardware. Attempting to scrub through a timeline filled with unrendered Object Removal nodes is nearly impossible.
Professional editors avoid this by locking their edit before touching VFX. They use AI pre-editing workflows to achieve this:
* Extract with AI: Upload raw footage to Cutsio, search the transcript, and extract the best moments via FCPXML or XML.
* Import to Resolve: Import the pre-cut timeline into DaVinci Resolve.
* Apply VFX Last: Only after the narrative edit is locked do they move to the Color page to apply heavy plugins like Object Removal. This ensures they don't waste hours rendering VFX on a clip that ultimately gets cut from the final video.
Frequently Asked Questions (FAQ)
Can I remove objects in the free version of DaVinci Resolve?
No, the automated Object Removal plugin is a Neural Engine feature exclusive to DaVinci Resolve Studio. In the free version, you must use the Fusion page to manually track a mask, use a TimeStretcher node to pull clean pixels from a different frame, and merge them over the object—a highly complex and time-consuming process.
Why is my playback stuttering after applying Object Removal?
The Object Removal tool requires massive GPU processing power. Once you have built the clean plate, right-click the node containing the plugin and select "Node Cache > On." DaVinci Resolve will background-render the effect (indicated by a blue line over the clip on the Edit page timeline), restoring smooth, real-time playback.
What is the difference between Object Removal and Patch Replacer?
The Patch Replacer plugin is a simpler tool used for small, static blemishes (like a sensor dust spot or a pimple). You manually drag a source box and a destination box. Object Removal is designed for large, moving objects and uses AI to automatically calculate the background replacement without a manual source box.
By mastering Power Windows, tracking, and the Scene Analysis engine, you can use the Object Removal tool in DaVinci Resolve Studio to salvage shots that would otherwise be unusable.