How to blur background in DaVinci Resolve 18?

How to Blur Background in DaVinci Resolve 18?

DaVinci Resolve 18 is a popular video editing software that offers a range of features for video editing, color correction, and audio post-production. One of the crucial aspects of video editing is background removal or blurring, which is essential for creating a professional-looking video. In this article, we will guide you on how to blur the background in DaVinci Resolve 18.

What is Background Blurring?

Background blurring, also known as depth of field or bokeh, is a technique used to blur the background of a video or image, making the subject stand out more. This is often used in portrait, interview, and cinematic productions to create an artistic effect.

Why Blur the Background in DaVinci Resolve 18?

There are several reasons why you would want to blur the background in DaVinci Resolve 18:

To mask distractions: Background elements can be distracting and call attention away from the main subject. Blurring the background helps to focus the viewer’s attention on the subject.

To create a professional look: Blurring the background can give your video a professional and cinematic look, making it more engaging and polished.

To hide unwanted objects: Sometimes, there may be objects or people in the background that you don’t want to appear in your video. Blurring the background can help hide these unwanted elements.

How to Blur Background in DaVinci Resolve 18?

Blurring the background in DaVinci Resolve 18 is a relatively simple process that can be achieved through the use of the software’s built-in filters and effects.

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Method 1: Using the Foundation Page

The Foundation page is where you adjust the overall look and feel of your footage. To blur the background in the Foundation page:

Select the Node: In the Node view, select the node that corresponds to the clip you want to blur.

Add a Filter: Click on the "Add Filter" button and search for "Blur" or "Depth of Field".

Choose a Filter: Choose a blur filter, such as the "Box Blur" or "Gaussian Blur" filter.

Adjust Settings: Adjust the settings of the filter to achieve the desired level of blurring. You can control the amount of blur, the size of the blur, and more.

Apply the Filter: Click on the "Okay" button to apply the filter to the selected node.

Method 2: Using the Color Page

The Color page is where you adjust the color grading of your footage. To blur the background in the Color page:

Select the Node: In the Node view, select the node that corresponds to the clip you want to blur.

Add a Curve: Click on the "Add Curve" button and create a curve for the "Master" or "Color" node.

Create a Mask: Create a mask for the curve using the "Mask" tool or by using a pre-made mask.

Analyze the Mask: Use the "Analyze" tool to improve the accuracy of the mask.

Blur the Background: Use the "Blur" node to blur the background, using the mask created in step 3.

Method 3: Using the Fusion Page

The Fusion page is where you create complex compositing and visual effects. To blur the background in the Fusion page:

Create a Fusion Project: Create a new Fusion project and add the clip you want to blur.

Add a Blur Node: Add a blur node to the Fusion project, such as a "Box Blur" or "Gaussian Blur" node.

Connect the Node: Connect the blur node to the node that contains the clip.

Adjust Settings: Adjust the settings of the blur node to achieve the desired level of blurring.

Render the Project: Render the Fusion project to apply the blur to the clip.

Tips and Tricks

Here are some tips and tricks to keep in mind when blurring the background in DaVinci Resolve 18:

Be cautious not to over-blur: Over-blurring can make the background too distracting or even create an unpleasant ‘milky’ effect.

Use the right type of blur: Use the right type of blur for the type of footage you’re working with, such as a box blur for most applications or a Gaussian blur for a more subtle effect.

Use a mask: Using a mask can help you achieve a more precise blur and avoid accidentally blurring important elements in the foreground.

Experiment with different settings: Experiment with different settings and combinations of filters and effects to achieve the desired look.

Conclusion

Blurring the background in DaVinci Resolve 18 is a powerful technique for creating a professional-looking video. By using the techniques outlined above, you can achieve a range of creative and artistic effects, from subtle depth of field to dramatic bokeh. Remember to be cautious not to over-blur, use the right type of blur, and experiment with different settings to achieve the desired look.

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