# qrencode > QR Code generator. Supports PNG and EPS. > More information: . - Convert a string to a QR code and save to an output file: `qrencode -o {{path/to/output_file.png}} {{string}}` - Convert an input file to a QR code and save to an output file: `qrencode -o {{path/to/output_file.png}} -r {{path/to/input_file}}`