To remove the green screen in DaVinci Resolve, you can use the Color tab's Qualifier tool and follow the given steps:
- Import your footage into your project.
- Click on the Color tab at the bottom of the screen. This will switch you to a node-based editing workspace.
- Select the Qualifier tool (eye dropper icon) and click on the green screen colour in your clip.
- Click the Invert button at the top of the Color tab to remove the selected colour.
- Right-click in the node tab and select Add Alpha Output to create a transparency channel.
- Connect the blue dot of your clip to the blue dot of the alpha output to remove the green from the image.