How to Use the Vertical Video Blurred Background Generator
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1
Upload a 16:9 landscape video.
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2
Adjust background blur radius (10px to 40px) and scale.
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3
Preview the vertical layout live.
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4
Click "Render Vertical Video" to export your 9:16 formatted clip.
Practical Example & Use Case
Common Real-World Scenario
Re-purposing a widescreen YouTube clip into a vertical TikTok / Short without black bars.
Technical Notes & Limitations
Browser Engine Architecture
Renders at 1080x1920 or native proportional 9:16 aspect ratio.
Frequently Asked Questions
Why use blurred background?
Blurred mirror background looks professional and avoids ugly black bars on phones.