How to Convert AVIF to SVG: Step-by-Step Tutorial

By Bill Crawford  ·  March 2026  ·  6 min read  ·  Last updated March 7, 2026

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What This Tutorial Covers

This tutorial walks you through converting AVIF images to SVG format using the browser-based tool on this site. No software installation required. You will learn how to add files, understand the per-file status system, use batch ZIP download, and work with the SVG output in design tools like Figma, Illustrator, and Inkscape.

For background on why you might want SVG and when to use it, see the companion AVIF to SVG Complete Guide.

What You Need

• One or more .avif files (logos, icons, graphics, photos, or any images in AVIF format)
• A modern browser: Chrome 85+, Firefox 93+, Edge 121+, or Safari 16.4+
• No account, no software, no subscription

Note: AVIF is decoded natively by modern browsers using the OS-level AV1 decoder. No third-party library is required, which makes conversion fast and fully offline once the page loads. This is unlike HEIC conversion, which requires a JavaScript polyfill library.

Step 1: Open the Converter

Navigate to dataconversioncenter.com/image-tools/avif-to-svg/. The page loads with only JSZip from CDN for ZIP archive creation — no other external libraries are needed. The SVG encoder is written in pure JavaScript and runs entirely in your browser.

Step 2: Add Your AVIF Files

You have two ways to add files:

• Drag and drop: Open your file manager and drag one or more .avif files directly onto the drop zone labeled "Drop AVIF files here". The zone highlights in blue when you hover over it.
• Browse: Click anywhere on the drop zone (or the "Browse Files" link) to open your file picker. Select multiple files using Ctrl+click (Windows) or Cmd+click (Mac).

As soon as files are added, the tool generates thumbnail previews using the browser's native AVIF decoder. You will see an Input Files grid with a card per file showing the filename, file size, and a Ready status badge.

Note: Files with an extension other than .avif are automatically rejected with an inline error message and are not added to the conversion queue.

Step 3: Choose Download Mode

Before converting, decide how you want to download your SVG files:

• Individual downloads (default): Leave "Download as ZIP" unchecked. After conversion, each output card has its own Download button, and a "Download All SVGs" button appears for sequential bulk download.
• ZIP archive: Check "Download as ZIP". After conversion, a single "Download ZIP" button downloads all SVGs in one file named dataconversioncenter_avif_to_svg_YYYYMMDDHHMM.zip using your local date and time.

For batches of more than 5 files, the ZIP option is recommended to avoid multiple browser download dialogs.

Step 4: Click "Convert to SVG"

Click the blue Convert to SVG button. The button label changes to "Converting…" and is disabled while conversion runs.

For each file, the tool performs the following steps in your browser:

1. The status badge on the input card changes from Ready to Converting…
2. The browser's native createImageBitmap() API decodes the AVIF file to raw pixel data in memory.
3. The pixel data is drawn to an HTML Canvas element at full source resolution.
4. The canvas is serialized to a PNG blob using canvas.toBlob('image/png').
5. The PNG blob is base64-encoded using chunked processing (8 KB chunks) to avoid stack overflow on large files.
6. An SVG document is constructed: <svg> root with width, height, and viewBox attributes matching the source dimensions, containing a <title> element and an <image> element with the base64 PNG as a data URI.
7. The SVG blob is stored in memory and the output card appears with a Converted badge and a Download button.

A progress bar at the top of the tool tracks overall completion across all files. Files are processed in batches of two for efficiency.

Step 5: Download Your SVG Files

After conversion completes, you will see:

• A green summary banner: "✓ All N files converted successfully."
• An Output Files grid with preview thumbnails and per-file Download buttons.
• A bulk action bar at the bottom: Download All SVGs (or Download ZIP if you checked the ZIP option) and Start Over.

Click Download on any output card to save that individual SVG. Click Download All SVGs to trigger sequential downloads of all converted files. Click Download ZIP (if ZIP mode is active) to save all SVGs in a single timestamped archive.

After downloading, clicking Start Over resets the tool and clears all file data from browser memory.

Using the SVG Output in Figma

To use a converted SVG in Figma:

1. Open your Figma file.
2. Drag the downloaded .svg file directly onto the Figma canvas — or use File → Place Image.
3. Figma will import the SVG and render the embedded PNG as a fill on a frame.
4. You can now resize the frame, apply masks, add overlays, and use it as any other Figma image asset.

Tip: For the best quality in Figma, make sure your AVIF source has the highest resolution you need. A 2× or 3× source resolution ensures the embedded image looks sharp on high-DPI displays.

Using the SVG Output in Adobe Illustrator

To open an AVIF-to-SVG output in Illustrator:

1. Go to File → Open and select the SVG file.
2. Illustrator opens it with the embedded raster image as a linked or embedded object on the artboard.
3. You can place vector shapes over it, apply Illustrator effects, and export in any format Illustrator supports.

Embedding SVG Inline in HTML

One of the advantages of SVG is that it can be embedded inline in HTML, allowing CSS and JavaScript to interact with it directly. To embed an AVIF-to-SVG output inline:

1. Open the .svg file in a text editor.
2. Copy the entire contents from <svg> to </svg>.
3. Paste it directly into your HTML where you want the image to appear.
4. You can then target the SVG with CSS (e.g., svg { width: 100%; height: auto; }) and add event listeners or animations.

Note: Because the embedded PNG is base64-encoded inside the SVG, the inline SVG may be large. For large images, using an <img src="file.svg"> or CSS background-image reference is better for performance.

Troubleshooting

If a file shows an Error status badge, check the following:

• Browser version. AVIF decoding requires Chrome 85+, Firefox 93+, Edge 121+, or Safari 16.4+. Older browsers will fail at the decode step.
• File extension. Only .avif files are accepted. Other extensions are rejected before decode even runs.
• File integrity. A corrupted or incomplete AVIF file will cause createImageBitmap() to throw. Try re-exporting from the source application.
• Very large files. The base64 encoding step can be slow for very high-resolution AVIF files. The conversion will still complete, but it may take several seconds per file.

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