.avif — AV1 Image File Format
Alliance for Open Media (AOMedia) · 2019
AVIF is a modern, open image format known for its superior compression, small file sizes, and support for advanced features like transparency and HDR.
Key Features
- Superior compression efficiency compared to JPEG and PNG.
- Support for both lossy and lossless image compression.
- Wide range of features including transparency, HDR, and wide color gamuts.
- Smaller file sizes enabling faster web page loading.
Best For
- Websites aiming for faster load times
- Situations where file size reduction is critical
- Images that benefit from HDR or wide color gamuts
- Modern applications requiring advanced image features
Less Ideal For
- Compatibility with very old browsers or software
- Applications requiring extreme editability with basic tools
- Printing high-quality photographic prints (JPEG is often preferred)
- Situations where extreme simplicity is paramount
Common Use Cases
- Web images (logos, photos, illustrations)
- Graphics for social media and online content
- Archiving images with high fidelity
- Images requiring transparency or advanced color depth
How to Open It
- Most modern web browsers (Chrome, Firefox, Edge, Safari) can display AVIF images.
- Image editing software like Adobe Photoshop (with a plugin or recent version), GIMP, and Affinity Photo support AVIF.
- Operating system viewers on Windows 11 and recent macOS versions may offer native support.
- Online converters can convert AVIF files to more widely supported formats like PNG or JPEG.
What is a .avif file?
AVIF stands for AV1 Image File Format and is a modern image format that uses the AV1 video compression standard. It offers significantly better compression than older formats like JPEG and PNG, resulting in smaller file sizes without a noticeable loss in quality. This makes AVIF ideal for web use, enabling faster loading times and reducing bandwidth consumption. It also supports advanced features like high dynamic range (HDR) and wide color gamuts.
Programs That Open .avif Files
| Platform | Program | ||
|---|---|---|---|
| Windows | Microsoft Edge | Free | Official |
| Google Chrome | Free | Official | |
| XnView MP | Free | ||
| macOS | Safari | Free | Official |
| Google Chrome | Free | Official | |
| Preview (with plugin or macOS Ventura+) | Free | Official | |
| Linux | Firefox | Free | Official |
| GIMP | Free | ||
| Android | Google Photos | Free | |
| Files by Google | Free | ||
| iOS | Files App (iOS 15+) | Free | Official |
| Chrome | Free | Official | |
| Web Browser | All modern browsers | Free | Official |
How to Convert .avif Files
| Format | Method |
|---|---|
| .PNG | Online converters (e.g., CloudConvert, Convertio), Image editing software (e.g., GIMP, Photoshop), Command-line tools (e.g., FFmpeg) |
| .JPEG | Online converters, Image editing software, Command-line tools (e.g., FFmpeg) |
Common Problems with .avif Files
Frequently Asked Questions
Yes, AVIF generally offers better compression than JPEG, meaning smaller file sizes for similar or better visual quality, especially at lower bitrates. It also supports more advanced features like transparency and HDR.
Yes, most modern web browsers support AVIF, making it an excellent choice for web images to improve page load times. Ensure you provide fallbacks for older browsers if necessary.
Yes, AVIF supports alpha channels, meaning it can have transparent backgrounds just like PNG.
Technical Details
AVIF is a container format that leverages the advanced compression capabilities of the AV1 video codec. It can store images in both lossy and lossless compression modes, providing flexibility for different use cases. The format is based on the HEIF standard and supports features like alpha channels for transparency and 10-bit color depth for enhanced color representation.