AVIF Image (.AVIF)
AVIF (AV1 Image File Format) is a modern image format based on the AV1 video codec, offering significantly better compression than JPEG and WebP. It supports both lossy and lossless compression, HDR, wide color gamut, alpha transparency, and animated sequences. AVIF is developed as a royalty-free open standard by the Alliance for Open Media.
Advantages of AVIF Image
What the AVIF format does well, and why you might choose it.
- Superior compression efficiency, often 50% smaller than JPEG at equivalent quality
- Supports HDR, wide color gamut (10-bit and 12-bit), and alpha transparency
- Royalty-free and open standard with growing browser support
Limitations of AVIF Image
What the AVIFformat doesn't do well, and when to choose another format.
- Encoding is significantly slower than JPEG or WebP
- Not yet universally supported in all browsers and image editors
- Maximum image dimension limitations in some implementations
What AVIF files are used for
- Next-generation web image optimization for bandwidth savings
- High-quality HDR image delivery on supporting platforms
- Progressive replacement for JPEG and WebP in web applications
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Frequently asked questions about AVIF
What is a .AVIF file?
AVIF (AV1 Image File Format) is a modern image format based on the AV1 video codec, offering significantly better compression than JPEG and WebP. It supports both lossy and lossless compression, HDR, wide color gamut, alpha transparency, and animated sequences. AVIF is developed as a royalty-free open standard by the Alliance for Open Media.
What is the MIME type of AVIF?
The official MIME type for AVIF files is image/avif. This is the value web servers and applications use to identify the format when transferring files.
What category does AVIF belong to?
AVIF is a Image Converter format. Files in this category share common conversion paths and use cases.
How do I open a .AVIF file?
AVIF files are typically opened by software that natively supports the AVIF Imageformat. If you don't have a compatible application, the most reliable approach is to convert the file to a more universal format using the converters listed above. Most AVIF Image files convert to widely-supported alternatives in seconds.
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