Within text strings, people are demonstrated using character codes (integers) that map to glyphs in the current font using an encoding. There are several predefined encodings, including WinAnsi, MacRoman, and lots of encodings for East Asian languages along with a font might have its very own crafted-in encoding. (Even though https://pdf-adobe-reader75308.ssnblog.com/16930410/pdf-to-jpg-200kb-an-overview