https://www.disktuna.com/list-of-jpeg-markers/
https://www.w3.org/Graphics/JPEG/jfif3.pdf
https://www.w3.org/Graphics/JPEG/itu-t81.pdf
https://www.fileformat.info/format/jpeg/corion.htm
https://www.fileformat.info/format/jpeg/egff.htm
http://fileformats.archiveteam.org/wiki/JFIF
https://stackoverflow.com/questions/14414884/getting-actual-image-resolution-from-jfif-exif-jpeg-header
https://raw.githubusercontent.com/corkami/pics/master/binary/JPG.png