Base64 to String

Converts a string column containing Base64 using the selected Base64 decoder

Decoder options:

Basic:

Uses "The Base64 Alphabet" as specified in Table 1 of RFC 4648 and RFC 2045 for encoding and decoding operation.The decoder rejects data that contains characters outside the base64 alphabet.

URL:

Uses the "URL and Filename safe Base64 Alphabet" as specified in Table 2 of RFC 4648 for encoding and decoding. The decoder rejects data that contains characters outside the base64 alphabet.

MIME:

Uses "The Base64 Alphabet" as specified in Table 1 of RFC 2045 for encoding and decoding operation. The encoded output must be represented in lines of no more than 76 characters each and uses a carriage return '\r' followed immediately by a linefeed '\n' as the line separator. All line separators or other characters not found in the base64 alphabet table are ignored in decoding operation.

Options

Column with strings to convert

The column containing the strings to convert from Base64

Encoding Method

The Base64 decoder to use%%00009

Output column name

The name of the output column containing the strings.

Nodes

• Column Selection Configuration1 ×
• Component Input1 ×
• Component Output1 ×
• Java Snippet1 ×
• Single Selection Configuration1 ×
• Show all 6 nodes

Extensions

• FeatureKNIME Javasnippet
• FeatureKNIME Quick Forms

Links

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