Getting the Right Aspect Ratio

by | CFX Community, Production, Streaming, Video, Video Connections

In the video display world, getting your image right is key. Whether you’re working on a large-scale video wall, projection screen, a video monitor, or just editing or streaming, you know getting the resolution and aspect ratios right is a major part of displaying. Getting the proper video ratio on your displays is important for ensuring that your content looks correct and is not distorted. You can spend so much time trying to get it right, the frustration can really get to to you. So let’s get a better understanding and make your next ratio situation a breeze.

Understand the Aspect Ratios

Aspect ratio is the ratio of an image’s width to its height, written as two numbers separated by a colon. For example, a square image has an aspect ratio of 1:1, while a portrait-style image might have a ratio of 2:3. Common aspect ratios for still photography include 3:2, while 1.85:1 and 2.40:1 are common in cinematography.  Screens and monitors aspect ratio is the ratio of a screen’s physical width to its height, expressed as two numbers separated by a colon. The standard aspect ratio for most screens and TVs is 16:9, which includes “HD Ready,” “Full HD,” and “4K” (or “UltraHD”) TVs.

  • 4:3 – Standard definition (SD) TV, older monitors
  • 16:9 – Widescreen HD TV, most modern monitors
  • 21:9 – Ultrawide monitors, cinematic displays
  • 16:10 – Some computer monitors, older widescreen formats

2. Check Your Display Settings

Display settings are configurations on your computer or device that control how visual content is shown on your monitor or screen. These settings impact aspects such as resolution, orientation, scaling, and color.

  • For Computers
    • Windows: Right-click on the desktop, select Display settings, and ensure the Resolution matches the native resolution of your monitor.
    • Mac: Go to System Preferences > Displays and choose the recommended resolution.
  • For TVs: Go into the TV’s menu settings and look for aspect ratio or screen settings. Most TVs automatically adjust, but you can manually set it if needed.
Screenshot of new XPression Version 10 from Ross Video.

3. Adjust Video Settings

Video settings are the options and configurations you can adjust to control how video content is displayed or processed on your devices. These settings can be found in various places, including video players, video editing software, and display settings on your devices.

  • Video Player: In many video players (like VLC), you can adjust the aspect ratio from the settings or view menu. Look for options like “Aspect Ratio” and set it to match your display.
  • Video Editing Software: Ensure your project settings match your display’s aspect ratio. For instance, if you’re editing for a 16:9 display, set your project settings to 1920×1080 (Full HD) or 1280×720 (HD).

4. Handle Different Aspect Ratios

By understanding and adjusting these video settings, you can enhance your video playback, production, and viewing experience, ensuring that your content looks and sounds its best.

  • Letterboxing/Pillarboxing: If you have a video with a different aspect ratio than your display, you may need to use letterboxing (black bars on top and bottom) or pillarboxing (black bars on the sides) to maintain the correct ratio.
  • Stretching/Cropping: Stretching can distort the video, and cropping may cut off parts of the video. Use these options carefully and preferably only when you can’t use letterboxing or pillarboxing.

5. Use Proper Equipment

  • Cables and Connectors: Ensure your cables (HDMI, DisplayPort, etc.) are in good condition and support the resolution and aspect ratio you need.
  • Adapters: If you’re using adapters (e.g., HDMI to DisplayPort), ensure they support the correct aspect ratio and resolution.
Everything in the system is displayed on an RTI touchpanel, remote, or mobile device with video preview.

6. Consider Resolution and Scaling

Resolution & Scaling are the two biggest things to understand.Video resolution refers to the amount of detail an image holds and is defined by the number of pixels displayed on the screen. It is usually given as width x height (e.g., 1920×1080) while scaling refers to adjusting the size of the video image to fit a display or output device, which can involve enlarging or reducing the video frame.

  • Resolution: Ensure that your video’s resolution matches or is compatible with your display’s resolution to avoid scaling issues.
  • Scaling Settings: In some cases, adjusting scaling settings can help ensure that your video fits properly on the display without distortion.

7. Test Across Devices

  • Multiple Devices: If possible, test your video on different devices and screens to make sure it looks correct everywhere.

By matching the aspect ratio and resolution settings between your video and display, you’ll ensure that your content is displayed correctly and without distortion. If you’re still having trouble, checking the documentation for your display or video equipment might provide additional insights.

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