Video Tools
Video Resizer
Resize, crop, and change the aspect ratio of videos for any platform.
Your files stay on your device - processed locally via WebAssembly, never uploaded
Drop a video file or click to upload
MP4, WebM, MOV
Your videos are processed locally. Nothing is uploaded.
Embed this tool on your website
Copy this code to add the Video Resizer to your site for free. It runs entirely in your visitors' browsers - no API key, no usage limits.
<iframe src="https://optipix.art/embed/video-resizer" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Video Resizer by OptiPix" loading="lazy"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/video-resizer">OptiPix Video Resizer</a></p>
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About Video Resizer
Last updated: May 2026
OptiPix Video Resizer ændrer videodimensioner, opløsning og billedformat direkte i din browser. Vælg mellem standardopløsninger (1080p, 720p, 480p) eller brugerdefinerede størrelser. Forudindstillinger til sociale medier for Instagram Reels, TikTok, YouTube og mere. Billedformatmuligheder: behold original, tving 16:9, 4:3, 1:1 eller 9:16 til lodret. Bruger FFmpeg.wasm scale filter.
How It Works
FFmpeg.wasm -vf scale filter ændrer størrelsen på videoen. Ændringer i billedformat bruger pad eller crop filtre efter behov.
Use Cases
- •Tilpas størrelse til Instagram Reels
- •Konverter liggende til stående
- •Nedskaler 4K til 1080p
- •Tilpas størrelse til e-mailvedhæftning
- •Beskær til præsentation
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If you find Video Resizer useful, check out these related tools: Video Trimmer, Video Rotator, and Video to MP4 Converter. All tools run entirely in your browser with no uploads or signups required.
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