How to Resize & Change Aspect Ratio in DaVinci Resolve

If you’re working with video footage, you may occasionally need to change the aspect ratio to fit a specific display or platform. Davinci Resolve, a popular video editing software, offers several methods to adjust the aspect ratio of your videos, providing flexibility in your editing workflow. Whether you want to crop, scale, or maintain the original aspect ratio, Davinci Resolve empowers you with the tools to achieve your desired output.

Understanding the concept of aspect ratio is crucial before making adjustments. Aspect ratio refers to the width-to-height ratio of a video frame. Common aspect ratios include 16:9 (widescreen), 4:3 (standard definition television), and 1:1 (square). Changing the aspect ratio can alter the composition and framing of your video, so it’s important to consider the intended use and platform when making these adjustments. Davinci Resolve provides various options to modify the aspect ratio, catering to different editing scenarios and ensuring compatibility with various display formats.

In Davinci Resolve, you can access the aspect ratio settings through the “Inspector” panel. The “Image Scaling” tab allows you to choose from several predefined aspect ratios or manually input custom values. You can also adjust the scaling mode, which determines how the video is resized to fit the new aspect ratio. Options include “Fit,” “Fill,” “Stretch,” and “Crop,” each with its unique effect on the video’s composition. By understanding aspect ratio and utilizing the tools provided in Davinci Resolve, you can tailor your videos to meet specific requirements and deliver visually appealing content.

Maintaining Aspect Ratio During Editing

During the editing process, it’s crucial to maintain the intended aspect ratio of your footage to ensure it accurately reflects the original source or the desired output. Here are some tips to help you maintain the correct aspect ratio throughout your editing workflow:

1. Set the Project Aspect Ratio

Before importing footage, establish the project’s aspect ratio in Davinci Resolve. This will ensure that all imported clips adhere to the chosen aspect ratio. Go to “File” > “Project Settings” > “Master Settings” and select the intended aspect ratio from the “Aspect Ratio” dropdown menu.

2. Check Clip Aspect Ratio

When importing footage, Davinci Resolve automatically detects the clip’s aspect ratio. However, it’s a good practice to verify it by right-clicking on the clip in the Media Pool and selecting “Properties.” The clip’s aspect ratio is displayed in the “Format” section.

3. Scale Clips Without Distorting

To resize or crop clips without distorting the aspect ratio, use the “Scale” and “Crop” tools in the Inspector panel. Ensure the “Maintain Aspect Ratio” checkbox is selected when scaling or cropping the clip to maintain its original proportions.

4. Add Black Bars

If you want to change the aspect ratio of a clip but maintain its content, you can add black bars around it. In the Inspector panel, select the “Scale” tab and adjust the “Width” and “Height” values until black bars appear. Ensure the “Lock Aspect Ratio” icon is engaged to maintain the correct proportions.

5. Crop to Aspect Ratio

To crop a clip to a specific aspect ratio, select the “Crop” tab in the Inspector panel. Choose the desired aspect ratio from the “Preset” dropdown menu or enter custom values in the “Width” and “Height” fields. The “Lock Aspect Ratio” icon should be selected to preserve the original proportions.

6. Use the Reframe Tool

The Reframe tool allows you to adjust the framing of your clip while maintaining the aspect ratio. Select the “Reframe” tab in the Inspector panel. Use the handles on the frame to resize or reposition the clip within the frame. The “Lock Aspect Ratio” icon should be enabled to maintain the original proportions.

7. Advanced Techniques

Technique Description
Anamorphic Scaling Stretches the clip horizontally to achieve a wider aspect ratio while preserving the vertical resolution.
Custom LUTs Applies a custom Look-Up Table (LUT) to adjust the aspect ratio of the clip.
Scripting Use Python scripts or Fusion Connect to automate aspect ratio manipulation.

8. Monitor Aspect Ratio

To ensure the final output matches your intended aspect ratio, preview your project in a monitor with the correct aspect ratio. This allows you to make any necessary adjustments before exporting your video.

9. Export Aspect Ratio

When exporting your project, select the correct aspect ratio in the Export Settings. This will ensure that the exported video maintains the desired aspect ratio for the intended platform or distribution channel.

10. Use Third-Party Plugins

If you need more advanced aspect ratio manipulation options, consider using third-party plugins specifically designed for this purpose. These plugins offer a wider range of tools and controls to fine-tune the aspect ratio of your footage.

How to Change Aspect Ratio in DaVinci Resolve

DaVinci Resolve is a powerful video editing software that allows you to change the aspect ratio of your videos to match the desired output format, such as 16:9, 4:3, or 2.35:1. Here’s how:

  1. Import your video into DaVinci Resolve.
  2. Select the "Inspector" tab in the top-right corner of the window.
  3. Click on the "Format" tab in the Inspector.
  4. Under "Aspect Ratio," choose the desired aspect ratio from the drop-down menu.
  5. Click "Apply" to save your changes.

Troubleshooting Aspect Ratio Issues

16. Video is stretched or squashed:

  • Check if the aspect ratio of your video source matches the aspect ratio you’re trying to output.
  • Ensure that your video player is set to the correct aspect ratio.
  • If encoding, try using a different encoder or encoding settings that support the desired aspect ratio.

17. Black bars appear around the video:

  • Confirm that the aspect ratio of your video source and output format are the same.
  • Check for any cropping or scaling applied to the video, as it may have altered the aspect ratio.
  • Adjust the "Crop" or "Scale" settings in DaVinci Resolve to eliminate the black bars.

18. Video is cropped or cut off:

  • Ensure that the aspect ratio of your video source is compatible with the desired output format.
  • Check if your video player supports the aspect ratio of your video.
  • Adjust the "Zoom" or "Pan and Scan" settings in DaVinci Resolve to fit the video into the frame without cropping.

19. Video is resized or distorted:

  • Check if the aspect ratio of your video source is the same as the aspect ratio you’re trying to output.
  • Ensure that you’re using the correct encoding settings for your target platform.
  • Try using a different video editing software to verify if the issue persists.

20. Video is displayed incorrectly on different devices:

  • Confirm that the device you’re viewing the video on supports the aspect ratio of your video.
  • Check if the aspect ratio settings in both DaVinci Resolve and your video player are correct.
  • Consider using a video converter to convert the video to an aspect ratio compatible with your devices.

How To Change Aspect Ratio In Davinci Resolve

You can change the aspect ratio of your project in DaVinci Resolve by following these steps:

  1. Open the Davinci Resolve project in question.
  2. Select “Settings” from the “File” menu.
  3. Go to the “Master Settings” tab.
  4. Select the desired aspect ratio from the “Aspect Ratio” drop down menu.
  5. Click “Save” to save the new aspect ratio.

People Also Ask

1. Can I change the aspect ratio of a clip in DaVinci Resolve?

Yes, you can change the aspect ratio of a clip in DaVinci Resolve by applying a “Retime/Scale” effect to the clip.

To do this, select the clip in the timeline and then click on the “Effects Library” tab. Search for “Retime/Scale” and drag and drop the effect onto the clip. In the “Retime/Scale” effect settings, you can change the aspect ratio of the clip by adjusting the “Scale” parameter.

2. What is the best aspect ratio for YouTube videos?

The best aspect ratio for YouTube videos is 16:9.

This is the native aspect ratio for most computer monitors and TVs, so it will give your videos the widest possible reach. YouTube also supports other aspect ratios, such as 4:3 and 1:1, but 16:9 is the most popular and recommended.

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