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Ændr videostørrelse

Gratis onlineværktøj til at ændre videostørrelse. Ændr opløsning ved at angive bredde og højde. FFmpeg-behandling i browseren.

Video Resizer is a free online tool that lets you change video resolution and aspect ratio. Supports MP4, WebM and more with quick presets for social media sizes (1:1, 9:16, 16:9). All processing happens in your browser — no files are uploaded to any server, keeping your content private.

Træk og slip en video eller klik for at vælge

lock Filer sendes ikke til nogen server

Hvordan bruger man Ændr videostørrelse?

  1. Upload your video file.
  2. Select the desired resolution or aspect ratio preset.
  3. Click convert and download the resized video.

Ofte stillede spørgsmål om Ændr videostørrelse

Does reducing video size lower the quality?

Lowering resolution reduces pixel count which may slightly decrease quality, but on smaller screens the difference is barely noticeable.

Are there presets for social media video sizes?

Yes, presets are available for Instagram (1:1), TikTok/Reels (9:16), YouTube (16:9) and other major platforms.