AVIF vs JPEG
JPEG makes a compact photographic delivery file, but ordinary JPEG discards detail and has no alpha. Keep the richer source for editing and use JPEG when the receiving workflow expects an opaque photo.
Image format
AV1-compressed pictures in an image container, with optional alpha, sequences and high-dynamic-range colour.
Explore the format
Choose a target format for your AVIF images.
Marked paths may need steps such as flattening, rasterization, tone mapping or animation loss.
Choose a source format to convert to AVIF.
Marked paths may need steps such as flattening, rasterization, tone mapping or animation loss.
AV1 Image File Format
AVIF binds AV1 image coding to the HEIF image-container framework. The Alliance for Open Media specifies how AV1 bitstreams, image items and image sequences are represented. It addresses compact photographic delivery while retaining features that ordinary JPEG files cannot represent, including alpha and high-bit-depth colour.
AV1 supports 8-, 10- and 12-bit coding, with different chroma subsampling options and a lossless mode. Alpha is carried as an auxiliary image, and colour properties describe how samples should be interpreted. Choosing a high quality number does not by itself prove pixel-exact RGB preservation after colour conversion.
Use AVIF for final image delivery when the decoder, colour pipeline and encoding cost fit the workflow. HDR and sequences are optional, not implied by the filename. Keep a working original for editing, and test the chosen encoder on both detailed photographs and sharp graphical edges before adopting settings.
AVIF can use lossy or lossless AV1 coding. Chroma subsampling, RGB↔YUV conversion and reduced bit depth can change source values even when the AV1 coding stage is lossless.
AVIF applies video-codec development to still images through a defined container binding, rather than inventing a new filename for JPEG.
Different formats, different trade-offs. Choose for the image and the workflow.
JPEG makes a compact photographic delivery file, but ordinary JPEG discards detail and has no alpha. Keep the richer source for editing and use JPEG when the receiving workflow expects an opaque photo.
WebP combines lossy or lossless 8-bit image coding with alpha and animation. It is a web delivery option when those features matter; high-precision samples and editable source structures need another working format.
HEIC stores HEVC-coded images in HEIF and can retain auxiliary images and capture metadata. It fits compatible camera and device workflows; sharing with software that lacks HEVC image decoding may require a conventional export.
JPEG XL supports lossless and lossy coding, alpha, animation and HDR. It can also reconstruct eligible JPEG bitstreams after lossless recompression; use it where the receiving tools support JXL rather than assuming universal decoding.
AVIF binds AV1 image coding to the HEIF image-container framework. The Alliance for Open Media specifies how AV1 bitstreams, image items and image sequences are represented. It addresses compact photographic delivery while retaining features that ordinary JPEG files cannot represent, including alpha and high-bit-depth colour.
AVIF can use lossy or lossless AV1 coding. Chroma subsampling, RGB↔YUV conversion and reduced bit depth can change source values even when the AV1 coding stage is lossless.
No. HDR depends on the encoded samples and colour properties, plus the display pipeline. An 8-bit SDR AVIF is valid; higher bit depth alone does not prove an HDR image.
Check the actual AVIF profile, sequence support and HDR colour handling in the receiving application. A successful SDR still-image decode does not guarantee alpha, animation or correct HDR display.
An SDR export of HDR AVIF needs a chosen tone mapping. JPEG removes alpha; a still export removes sequence timing. A lossless target retains decoded output, not detail discarded by earlier AV1 coding.
Use AVIF for final image delivery when the decoder, colour pipeline and encoding cost fit the workflow. HDR and sequences are optional, not implied by the filename. Keep a working original for editing, and test the chosen encoder on both detailed photographs and sharp graphical edges before adopting settings.