Convert raw to pdf Online: raw2pdf
You can use Tom's Editor to easily convert images from
.RAW to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
This is just raw pixels saved in a file. Format used mostly by old games. RAW files do not have any header so if you don't know what is the original width and height of the image it might be hard to decode them.
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.