extconv (1) - Linux Man Pages
extconv: convert a TeX document in either Big 5+ or GBK encoding into
extconv - convert a TeX document in either Big 5+ or GBK encoding into `preprocessed' form.
SYNOPSISextconv < infile > outfile
DESCRIPTIONBig 5+ and GBK encodings use the characters and which have special meanings in TeX documents.
After processing a LaTeX 2e document which contains such characters with extconv you need not care about these special characters.