Código COBOL:
STRING "zint -o " DELIMiTED SIZE
qrfilename DELIMiTED " "
" --vers 4 --scale 2 -w 2 --vwhitesp 2 -b 58 -d " DELIMiTED SIZE
'"' DELIMiTED BY SIZE
GE-STRINGQR DELIMiTED BY " "
'"' DELIMiTED BY SIZE
INTO REGCOMMAND.
https://zint.org.uk/
Como usar:
https://zint.org.uk/manual/chapter/4
Eu uso desta forma. Tem muitas possibilidades.