@YENCODE[s,string] : Create a text string from a hexadecimal input string. Returns the text string.
@YENCODE[inputfile,outputfile] : Encode a file. Returns 0 if the output file was successfully written.
Y Encoding is similar to Base64, but uses 8-bit encoding to reduce the amount of data being sent and received.
echo %@yencode[s,Please encode this string]