Zacknetic / HomebridgeMagicHome-DynamicPlatform

Homebridge Plugin for MagicHome LED controllers and light bulbs
Apache License 2.0
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[BUG] Colours in HomeKit don't match when the Brightness is over ~75% #86

Open xhi-nico opened 3 years ago

xhi-nico commented 3 years ago

Noticing that colours don't match the temperature in HomeKit when the Brightness is set over around 75%.

The colours are exactly the right amounts when they are set in MagicHome at 100%, though if HomeKit is setting the colours at 100%, it doesn't produce the same result. This occurs on the colour RED and BLUE the most.

If you lower the brightness to 75%, the colours set fine in HomeKit.

https://www.amazon.ca/gp/product/B081F3PLS6/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1

tom-23 commented 3 years ago

I've been noticing this too. I'm not too sure why this happens specifically but I think its something to do with grammar correction. This page shows it quite well: https://tasmota.github.io/docs/Lights/#gamma-correction. If anyone is reading this and knows about perceived colour etc, getting in contact with me would be great!