Runway ML 4K: AI Video Enhancement Guide
A Guide to Runway ML 4K Video Tools in 2025
Runway ML changes video making and fixing with its AI tools. Its 4K features help creators make professional videos. This guide shows you how to use Runway ML 4K for better videos, from basic settings to advanced features.
That said, if you're looking for a slightly more affordable alternative, Make It Quick could be the right choice.
About the Tool
Runway ML makes AI video creation simple. The 4K tools help make videos look better.
Main Features:
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Makes videos clearer in 4K with few mistakes
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Takes out video backgrounds easily
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Changes single frames with AI
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Works in your web browser without special computers
Who Uses It:
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YouTube and TikTok creators who want quick, good-looking videos
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Companies that need clean, clear videos
Picture Settings
Setting up Runway ML right helps make the best 4K videos.
- Starting Quality
Better input makes better 4K output
Tip: Start with 1080p videos for best results
- Final Quality
Pick 4K (3840x2160 pixels) in settings
Tip: You can also make 2K or 1080p videos if you need smaller files
- Video Data
More data means clearer pictures but bigger files
Tip: Use at least 35 Mbps for 4K videos on YouTube
- Motion Speed
Keep your original speed (24fps, 30fps, or 60fps) for smooth movement
Tip: Don't change speeds unless needed
Making Videos Better
Runway ML makes video fixing easy. Here's how to use it:
- Making Videos Clearer
Use the Video Enhance tool to make videos 4K
Steps:
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Put in your video
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Choose 4K upgrade
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Look at changes and finish
Tip: Try with a short video first
- Taking Out Backgrounds
The Green Screen tool removes backgrounds without real screens
Steps:
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Put in your video
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Pick Green Screen and mark what to keep
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Add new background or make it clear
Tip: Use different colors between subject and background
- Fixing Scenes
Change parts of frames with Erase and Replace
Steps:
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Pick your frame
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Mark what to change
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Pick or make new parts
Tip: Use clear pictures for new parts
- Fixing Colors
Change colors, light, and dark parts
Tip: Use color guides (LUTs) to keep colors the same
Working Smart
Good habits make better videos:
- Use Good Files
Save videos in ProRes or DNxHR to keep quality
Tip: Don't make files smaller until the end
- Work in Parts
Fix videos in sections to save time and find problems
Tip: Fix parts alone, then join them
- Start with Good Videos
Make sure your first video looks good
Tip: Clean up problems with Runway ML's Denoise
- Save Your Settings
Keep settings you use often
Tip: Make different settings for different types of videos
- Check Before Finishing
Always look at your 4K video before saving
Making Final Videos
After fixing, make sure videos work where you'll use them.
- Making Files Smaller
Use HandBrake to make 4K videos smaller but still look good
Tip: Check what size each site wants
- Site-Specific Saves
YouTube: Save as MP4 with 35 Mbps or more for 4K
Social Sites: Make tall videos (9:16) for TikTok and Instagram
Tip: Use Runway ML to change video size for different sites
- Adding Words
Put words on screen for more viewers
Tools: Use Descript or Runway ML's word tools
- Making Sound Better
Add clear sound to match good pictures
Tip: Try Murf.ai for computer voices
Special Tools
For users who want more, Runway ML has advanced features:
- Finding Things
AI finds and marks things in videos
Good for: Teaching videos or showing products
- Following Motion
Follows moving things in videos
Tip: Adds effects to moving objects
- Making New Things
Creates new pictures or motion right in Runway ML
Use: Makes new backgrounds or changes between scenes
- Fixing Many Videos
Works on several videos at once
Tip: Use same settings for all videos
- Working Together
Share work with others for quick feedback
Tip: Save old versions in case you need them
Conclusion
Runway ML's 4K tools help make better videos with AI. Learning its settings, methods, and special features helps you make videos that look great. This guide gives you what you need to make better videos, whether you're new or experienced. Start using these tools to see how AI helps make better videos.