Obligatory mention of FLIF [0], FUIF [1], pik [2], and JPEG XL [3] as well as Jon Sneyers FLIF & FUIF were created by Jon Sneyers - http://sneyers.info/ http:/

Obligatory mention of FLIF [0], FUIF [1], pik [2], and JPEG XL [3] as well as Jon Sneyers FLIF & FUIF were created by Jon Sneyers - http://sneyers.info/ http://sneyers.info/ and are lossless but progressive, generating better resulting images at every step of the image download and brilliant mobile support (your browser can just stop downloading the image once it reaches the quality sufficient for the viewport). A new update on the JPEG XL is worth reading: --> https://cloudinary.com/blog/how_jpeg_xl_compares_to_other_image_codecs https://cloudinary.com/blog/how_jpeg_xl_compares_to_other_im... [0] http://flif.info/ http://flif.info/ -- superseded by FUIF [1] https://cloudinary.com/blog/fuif_new_legacy_friendly_image_file_format https://cloudinary.com/blog/fuif_new_legacy_friendly_image_f... -- FLIF is lossless and amazing, in part absorbed by JPEG XL [2] https://github.com/google/pik https://github.com/google/pik - from Google, got absorbed by JPEG XL [3] https://cloudinary.com/blog/how_jpeg_xl_compares_to_other_image_codecs https://cloudinary.com/blog/how_jpeg_xl_compares_to_other_im...