# \#qr-code
**URL:** https://community.tulip.co/tag/qr-code/175.md
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## [QR codes to open step and pass parameters in code link](https://community.tulip.co/t/qr-codes-to-open-step-and-pass-parameters-in-code-link/16494)
**Author:** [@ASharp-J](https://community.tulip.co/u/ASharp-J)\
**Replies:** 0\
**Last updated:** [July 29, 2026, 12:53pm UTC](https://community.tulip.co/t/qr-codes-to-open-step-and-pass-parameters-in-code-link/16494 "2026-07-29T12:53:33Z")
Hi Tulip Community, I recently found some old meeting room wall displays and repurposed them to show data from Tulip instead. It turned out to be a really fun weekend project, and surprisingly easy to set up if anyone …
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## [QR Code Reading Performance of Optical Barcode Scanner](https://community.tulip.co/t/qr-code-reading-performance-of-optical-barcode-scanner/16360)
**Author:** [@KoichiroSeki](https://community.tulip.co/u/KoichiroSeki)\
**Replies:** 3\
**Last updated:** [May 28, 2026, 7:32am UTC](https://community.tulip.co/t/qr-code-reading-performance-of-optical-barcode-scanner/16360 "2026-05-28T07:32:03Z")
Currently, when using the optical barcode scanner to read QR codes, it can sometimes take more than 10 seconds. This delay is more noticeable with QR codes that contain a large amount of data, while simpler QR codes can…
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## [Connector Function output to PNG](https://community.tulip.co/t/connector-function-output-to-png/6599)
**Author:** [@jjj](https://community.tulip.co/u/jjj)\
**Replies:** 3\
**Last updated:** [May 28, 2025, 9:33pm UTC](https://community.tulip.co/t/connector-function-output-to-png/6599 "2025-05-28T21:33:21Z")
I found an API service that generates a QR code with a PNG output. Right now Tulip connector functions only output XML/JSON/Text. Any plans on expanding that?