Convert image From heif to avif

An HEIF file is an image saved in the High Efficiency Image Format (HEIF), a lossy compressed format. It may contain still images, image collections, image bursts, and image sequences. HEIF files also store metadata that describes each image. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.

An AVIF file is an image saved in the AV1 Image File Format developed by the Alliance for Open Media. It contains compressed image data, similar to a .JPEG or .PNG file. The AV1 Image format was designed as an alternative to the JPEG, PNG, and .WEBP formats. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.