qr
Less than 1 minuteOptional Builtins Reference
qr
Creates a QR code from stdin
Description
qr
is an optional builtin which generates a PNG format image based on the input from stdin. qr
must be run as a method.
Usage
<stdin> -> qr -> <stdout>
Examples
Write PNG to disk
» out "Hello, World!" -> qr |> qr.png
Display PNG in terminal
» out "Hello, World!" -> qr -> open-image
Detail
qr
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.
See Also
- Define Type (
cast
): Alters the data-type of the previous function without altering its output - Render Image In Terminal (
open-image
): Renders bitmap image data on your terminal
This document was generated from builtins/optional/qr/qr_doc.yaml.