CNV_B64StrFromBytes - Encodes byte data into a base64-encoded string.CNV_BytesFromB64Str - Decodes a base64-encoded string into bytes.CNV_B64Filter - Removes non-base64 characters from a string.CNV_HexStrFromBytes - Encodes byte data into hexadecimal string.CNV_BytesFromHexStr - Decodes a hexadecimal-encoded string into bytes.CNV_HexFilter - Removes non-hexadecimal characters from a string.CNV_Latin1FromUTF8 - Converts a UTF-8 string into Latin-1, if possible.CNV_UTF8FromLatin1 - Converts a Latin-1 string into UTF-8.CNV_CheckUTF8 - Checks if a string is valid UTF-8.