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Base85 Codec

Ascii85 encoding, Adobe PDF / PostScript standard

📊 Encoding Efficiency Comparison

Encoding4-byte input outputOverhead
Base16 (HEX)8 chars+100%
Base64~5.3 chars+33%
Base855 chars+25% ✓

Character Set (85 characters)

!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstu
Space to u, covering ASCII 33-117