Processing locally on your device

Compress AVIF Images Online

Adjust AVIF quality and compare the encoded still image. Litemio preserves image dimensions and transparency, and retains the original when the candidate is not smaller.

Enable JavaScript to use the image compressor in your browser.

How to Compress AVIF Images

Go to the AVIF compressor

What Is AVIF?

AVIF is an image format based on the AV1 image coding format and the ISO Base Media File Format. Litemio currently processes still AVIF images.

Why Use AVIF?

AVIF can offer useful image quality and size trade-offs, but the result depends on the image and encoder settings. Compare it with the source and consider the formats your audience can use.

How AVIF Compression Works

Litemio decodes the source in the browser, applies supported orientation transforms, then encodes a still AVIF. It checks that the result decodes, dimensions match, and alpha values are preserved.

What Does AVIF Quality Mean?

Quality is the encoder setting from 1 to 100, with a default of 80. It affects the color image encoding; the product encodes the alpha channel losslessly. Inspect the preview to choose a suitable trade-off.

How to Reduce AVIF File Size

Add a still AVIF, adjust Quality, and compare the preview. If the candidate is equal to or larger than the source, Litemio keeps the original.

AVIF Transparency

AVIF can contain transparency. Litemio checks that transparent and opaque alpha values match after encoding; if alpha preservation fails, processing reports an error rather than applying that candidate.

AVIF Image Orientation

Some AVIF images include rotation or mirror properties. Litemio reads supported orientation transforms, applies them to decoded pixels, and encodes the resulting visual orientation.

AVIF vs WebP

AVIF and WebP have different encoding trade-offs, and WebP also supports animation in Litemio. Compare the output quality and size for your image and check destination support. WebP compressor.

AVIF vs JPEG

AVIF supports transparency while JPEG does not. Both can represent still photographs. Choose based on image requirements and whether target browsers and applications can decode the file. JPEG compressor.

When Should You Use AVIF?

Use AVIF when your delivery environment supports it and its tested quality and size suit the image. Keep another format available where compatibility requirements call for it.

AVIF Compression FAQ

How do I compress an AVIF image?

Add a still AVIF, adjust Quality, review the preview, and apply it if suitable. The original is kept if the candidate is not smaller.

Can AVIF files be compressed further?

Some can, depending on their current encoding and selected quality. Litemio retains the original when the candidate is not smaller.

Does AVIF support transparency?

Yes. Litemio verifies that decoded alpha values are preserved before it accepts the encoded result.

Does AVIF compression reduce quality?

The color image uses a lossy quality setting and may change. Litemio encodes alpha losslessly and verifies it; compare the visual preview.

What AVIF quality should I use?

The default is 80 on a 1–100 scale. Choose based on the preview and your acceptable trade-off.

Is AVIF smaller than WebP?

There is no universal size winner. Compare both formats on the actual image and account for browser and application support.

Is AVIF supported by browsers?

Support depends on the browser and version. Check that your target environment can display AVIF before choosing it for delivery.

Are AVIF files uploaded?

No. AVIF decoding and encoding happen in your browser; the selected image is not uploaded for compression.