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* Update qr.md * Update qr.md * Update pages/common/qr.md Co-authored-by: Wiktor Perskawiec <git@spageektti.cc> --------- Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
20 lines
417 B
Markdown
20 lines
417 B
Markdown
# qr
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> Generate QR codes in the terminal with ANSI VT-100 escape codes.
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> More information: <https://manned.org/qr>.
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- Generate a QR code:
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`qr "{{data}}"`
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- Specify the error correction level (defaults to `M`):
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`qr --error-correction {{L|M|Q|H}} "{{data}}"`
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- Generate a QR code from the output of another command:
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`{{command}} | qr`
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- Save the QR code as a PNG image:
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`qr "{{data}}" > {{path/to/file.png}}`
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