
Convert JPG to AVIF — Smallest High-Quality Images
Convert JPG to AVIF online for very small, high-quality web images. No software to install. Preview one free or batch-convert with Premium.
Drop your JPG file or click to browse
Why convert JPG to AVIF?
- AVIF files are usually smaller than JPG for the same picture, so pages load faster and uploads finish sooner.
- AVIF is made for the smallest high-quality images for websites and apps.
What to expect when converting JPG to AVIF
- AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
- Din originale JPG-fil ændres ikke: du downloader en ny AVIF-kopi.
JPG vs AVIF
| Funktion | JPG | AVIF |
|---|---|---|
| Fulde navn | JPEG (Joint Photographic Experts Group) | AV1 Image File Format |
| Oprindelse | Standardiseret i 1992 | Released by the Alliance for Open Media in 2019 |
| Komprimering | Med tab, justerbar kvalitet | Med eller uden tab |
| Gennemsigtighed | Nej | Yes — smooth, partial transparency |
| Animation | Nej | Ja |
| Farve | 16,7 millioner farver (8 bit pr. kanal) | 8, 10 or 12 bits per channel, including HDR |
| Hvor den kan åbnes | All browsers, phones, computers and photo apps | Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps |
| Bedst til | photos you share, email, print or upload | the smallest high-quality images for websites and apps |
| Største ulempe | no transparency, and every re-save loses a little more detail | det er langsomt at oprette, og mange redigeringsapps og ældre enheder kan ikke åbne det |
In short: choose JPG for photos you share, email, print or upload; choose AVIF for the smallest high-quality images for websites and apps.
Frequently asked questions
- How do I convert JPG to AVIF?
- Upload your JPG file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
- Does converting JPG to AVIF lose quality?
- AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.
- JPG or AVIF: which should I use?
- Use JPG for photos you share, email, print or upload. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can't open it.
- Hvad er en JPG-fil?
- JPG is the standard format for photos. It shrinks files by discarding detail the eye barely notices, which suits photographs but blurs text and sharp edges.
- Is the JPG to AVIF converter free?
- Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.
Hvad du kan gøre med JPG til AVIF
Gennemgå de vigtigste funktioner, før du begynder.
- Convert JPG files to AVIF online
- Choose AVIF quality or switch to lossless
- Switch to any other output format in Settings
- Batch-convert many JPG files into one ZIP
- Preview the result before you download
Indstillingsreference
5 indstillinger
Tilgængelige kontroller til JPG til AVIF.
Indstillinger
- Resultat formatRullemenu
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Indstillinger: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- KvalitetSkyderRækkevidde: 20–100 · Standard: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Tabsfri tilstandTil/fra
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- BaggrundsfyldFarvevælger
- Til JPG, BMP og billede-til-PDF, som ikke kan gemme gennemsigtighed: farven, der udfylder gennemsigtige områder (hvid som standard).
Tilstand
- Enkelt fil / batchRullemenu
- Behandle én fil eller en batch med delte indstillinger. Batchresultater downloades som én ZIP.Indstillinger: Enkelt filFlere filer
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