github.com/lmorg/murex@v0.0.0-20240217211045-e081c89cd4ef/builtins/optional/qr/qr_doc.yaml (about) 1 - DocumentID: qr 2 Title: >- 3 `qr` 4 CategoryID: optional 5 Summary: >- 6 Creates a QR code from STDIN 7 Description: |- 8 `qr` is an optional builtin which generates a PNG format image based on the 9 input from STDIN. `qr` must be run as a method. 10 Usage: |- 11 ``` 12 <stdin> -> qr -> <stdout> 13 ``` 14 Examples: |- 15 Write the PNG to disk 16 17 ``` 18 » out "Hello, World!" -> qr -> > qr.png 19 ``` 20 21 Display PNG in the terminal 22 23 ``` 24 » out "Hello, World!" -> qr -> open-image 25 ``` 26 Detail: |- 27 `qr` sets stdout's data-type to be "image", which is defined in with the 28 `open-image` optional builtin. So if you have that disabled then you may 29 have to `cast` the output in some circumstances. 30 Synonyms: 31 Related: 32 - open-image 33 - cast