Pakkaa AVIF — ilmaiseksi verkossa, ei latausta

Drop an AVIF into PicBrewery and download a smaller AVIF re-encoded in your browser. AVIF is already compact — re-tuning encoder settings and stripping metadata can still shave bytes.

Codec details on /formats/#avif.

Kuinka pakata AVIF

  1. Open PicBrewery.
  2. Drop your .avif file (or several) on the drop zone.
  3. Wait for encoding — AVIF is CPU-heavy. Download from the AVIF column when it appears.
  4. Use Download all as ZIP for batches.

AVIF re-encoding in the browser

PicBrewery uses libavif (AOM AV1 encoder) compiled to WebAssembly. Re-encoding at tuned quality and stripping metadata can reduce file size 5–15% on already-compressed AVIFs.

Encode time is slower than JPEG or WebP — expect a few seconds per megapixel on typical hardware.

Milloin muuntaa pakkaamisen sijaan

Jos AVIF ei kelpaa, lataa JPEG tai WebP samalta riviltä. Katso AVIF → JPG tai AVIF → WebP.

Usein kysytyt kysymykset

Does compressing AVIF lose quality?

Lossy AVIF re-encode is lossy. Adjust quality under Advanced settings if you need higher fidelity.

Why is AVIF encoding slow?

AV1 compression is CPU-intensive. PicBrewery runs libavif in Web Workers, but a megapixel image can take 1–3 seconds or more.

Will alpha transparency survive?

Yes — AVIF alpha is preserved in the AVIF output column.

Can I batch-compress AVIF files?

Yes — up to 20 files per batch with ZIP download.

Does PicBrewery resize AVIF images?

No — same dimensions, re-encode only.

Pakkaa AVIF nyt

Drop AVIF files into PicBrewery and download smaller AVIFs. Client-side only.

Avaa PicBrewery