avif · jpg · quality · local

Convert AVIF to JPG in your browser

Decode AVIF natively and re-encode as JPEG with quality and background controls. Requires a browser that supports AVIF decode.

AVIF to JPG
Source
—
no file
Output
—
—
Quality
92%
jpeg
Status
—
saved
Quality:92%
BG:
input · image

image/avif,.avif · runs locally · nothing uploaded

output · preview
Preview appears here
Quick Start

How it works

Pick an image, tune the options, then download the result. Everything runs in your browser.

  1. 01

    Pick an AVIF

    Choose any .avif file. Decoding uses your browser's native AVIF support.

    Files stay in memory as an HTMLImageElement — the original bytes are never uploaded, and EXIF metadata is preserved until you explicitly transform it.

    uploadcanvaslocaldecode
    input · bytesavif · loaded
    file.avif
    loaded · decodedcanvas · ready
  2. 02

    Pick a background

    JPEG has no alpha. Choose a color for any transparent pixels.

    Encoder quality is exposed where the format supports it — JPEG and WebP get a 0–1 quality slider; PNG is lossless. Options re-render the canvas immediately.

    bgoptionslive previewencoderquality
    bg · tunable#ffffff · live
    fillRect(0, 0, w, h)
    options applied · liveencoder · live
  3. 03

    Tune quality

    Slide between 10% and 100%. 90%+ stays visually close to the AVIF.

    Pixel work runs on the Canvas 2D context — drawImage resamples with the browser’s bilinear filter and getImageData/putImageData back per-pixel passes.

    qualityrenderCanvas 2Dpreviewpx-perfect
    quality · resampled92% · px-perfect
    toBlob("image/jpeg", q)
    preview · livepx-perfect
  4. 04

    Download JPG

    Save the .jpg file. Works in every JPEG-aware tool.

    Downloads ship via a hidden anchor with an object URL — no server round-trip, and the file on disk is untouched. The output filename inherits a sensible suffix.

    exportdownloadblobclient-sideobject URL
    ok · blobready · saved
    file.jpg
    shipped · ready to shipsuccess
Pro tips

Browser-only image work that scales

Convert with quality control

JPEG/WebP let you pick a 0–1 quality. Default 0.92 is a good compromise of size and visible quality.

PNG isn’t free

Use PNG only for transparency or sharp edges. For photos, WebP is smaller at the same perceived quality.

Strip EXIF for privacy

Photo EXIF often contains GPS, camera model, and timestamps. Strip before sharing public uploads.

Watch the colour profile

Convert to sRGB before web export. Wide-gamut images render oversaturated in non-managed browsers.

AVIF when it’s available

AVIF beats WebP on size at the same quality. Detect support via <picture> with fallbacks.

Lazy-load below the fold

Add loading="lazy" on <img>. The browser handles scheduling — no IntersectionObserver needed.

Use Cases

When to use this tool

Common workflows it speeds up.

Legacy compatibility

Hand AVIFs to tools that only accept JPEG. Decoded into a Canvas 2D context — original bytes never leave the tab, so you can process customer-uploaded photos, internal screenshots, or sensitive diagrams without privacy concerns.

px-perfect

Email attachments

Most mail clients don&apos;t render AVIF inline. Encoders expose quality 0–1 where the format supports it (JPEG, WebP); PNG and AVIF stay perceptually lossless. Pick 0.85 for web, 0.95 for archival, 0.7 for thumbnails.

quality-tunable

Print prep

Print services almost always want JPEG. Pair with the EXIF Stripper before sharing user-uploaded photos publicly. Camera serial numbers, GPS coordinates, and timestamps often hide in image metadata and leak more than the picture itself.

format-aware

CMS uploads

Old CMS pipelines reject AVIF MIME types. Output preserves colour profile (sRGB) so it renders consistently across browsers, monitors, and print pipelines. Wide-gamut workflows can opt into Display P3 for modern Apple devices.

EXIF-safe

Quick previews

JPEG opens instantly across every OS. Re-runs only on option changes, never on window resize, so the canvas stays responsive on large images. drawImage uses the browser's bilinear filter for fast resampling.

client-side

Cross-browser fallback

Pair with AVIF source for Safari fallbacks. Downloads as .png, .jpg, .webp, or .avif with the correct MIME so editors apply native handling on save. The filename inherits a sensible suffix derived from the input.

compression-ready
FAQ

Frequently asked questions

Only browsers with native AVIF decode — Chrome 85+, Firefox 93+, and Safari 16+.
AVIF is more efficient than JPEG, so JPEG at the same size will look worse. Use 90%+ for near-original quality.
JPEG can&apos;t store transparency. Pick the color that fills transparent pixels before encoding.
No. The conversion runs locally in your browser — your file never leaves the device.
Anything your device can decode. Multi-megapixel images are fine on modern hardware.
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