AVIF to JPG, explained
Convert an AVIF image into a JPEG for a workflow that does not accept AVIF. Input decoding depends on your browser, while JPEG output gives you a quality control and a configurable background for transparent areas. This is a compatibility conversion, not a promise to preserve HDR data, animation or the original file size.
Choose an AVIF file and wait for a readable preview.
Keep JPG selected, review any animation warning, and choose output quality.
Convert and compare the JPEG in the application where you plan to use it.
Check decoding before starting a large batch
FormatPlease uses native AVIF decoding first, with a local WASM fallback for compatible still images. The application recognizes the file type, but recognition alone does not prove that a particular browser can decode every AVIF variant. Try one representative file first. If it fails during selection, changing the JPEG quality will not fix the input decoder.
When JPEG compatibility is the goal
A downloaded AVIF may open in your browser but fail in an older editor or a form with a restricted file list. Re-encoding it as JPG can help with that destination. Renaming the file cannot do this, because the original AVIF bytes remain unchanged. Check the converted result before deleting or replacing the source.
Choose how to replace transparency
JPEG does not retain alpha transparency. Transparent regions in the decoded AVIF use your chosen background before encoding. White is the default; change it in Advanced Settings. This is appropriate for some photos but can change the appearance of an isolated object or graphic. Use AVIF to PNG if you need the transparent edge and the input can be decoded.
HDR and color-management expectations
The image passes through the browser’s canvas pixel pipeline. The tool does not promise preservation of high dynamic range, original bit depth or embedded color profiles. A browser-rendered JPEG may look different in another application. Keep the AVIF source when those properties are important to your editing or display workflow.
Quality, size and still-frame output
The default JPEG quality is 90. Lower values may reduce bytes at the expense of visible changes, but the JPEG can still be larger than the AVIF. Animated AVIF input exports a still frame rather than a moving image. Review the warning and use the result panel to compare dimensions and size.