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1a. Create a GIF or PNG ( www.pixilart.com )
1b. Download some image that fits your led matrix ( www.spriters-resource.com)
2. Upload the image using the file picker or drag-and-drop it
3. Select the led setup that matches your WLED. ( https://kno.wled.ge)
4. Select Otput format.
- WLED is pure JSON in the way the documentation descripbes it.
Use in WLED (presets?)
- CURL is formated as a curl command you can past into a command
window and test yor led matrix
- Home Assistant is teh full YAML you can past into your
configuration.yaml in Home Assistant
5. Select Color format. Select HEX if possible (more efficiant)
6. Select Addressing scheme. Send all pixels individually or try to
send ranges of the same color.
7. Select brighness value
8. According to docs WLED can handle max 256 colors/command. So the JSON is
split if you have larger images.
Lower this value if you have issues.
9. Set Home Assistant Device values if you are going to use HA
10. Set the device IP/host for HA and CURL to work
11. Press the convert button
12. Copy the generated JSON and put it somewhere in WLED
, Run CURL or paste to Home Assistant
This tool is a proof of concept and work in progress. As you might expect, there is absolutely no warranty, what so ever.
The Arcade font is copyright (c) Jakob Fischer at www.pizzadude.dk, all rights reserved. Do not distribute without the author's permission.
It should be said that I don‘t acctually own a setup for this. I basically did it to play around over new years. But I have ordered a matrix now, and a small controller chip... let's see how that works out.