qrCreates a QR code from stdin
qr is an optional builtin which generates a PNG format
image based on the input from stdin. qr must be run as a
method.
<stdin> -> qr -> <stdout>» out "Hello, World!" -> qr |> qr.png» out "Hello, World!" -> qr -> open-imageqr sets stdout’s data-type to be “image”, which is
defined in with the open-image optional builtin. So if you
have that disabled then you may have to cast the output in
some circumstances.
cast):
Alters the data-type of the previous function without altering its
outputopen-image): Renders bitmap image data on your
terminalThis document was generated from builtins/optional/qr/qr_doc.yaml.
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Last built on Wed Jul 2 22:12:32 UTC 2025 against commit bb72b6fbb72b6fdd502f835172d7d06207ba4ec2c70886c.
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