---
title: "UsedRgbChannel | Weather SDK | JavaScript maps SDK"
description: "Documentation for Weather JS"
---

# Type Alias UsedRgbChannel

UsedRgbChannel: [RgbChannel](https://docs.maptiler.com/sdk-js/modules/weather/api-reference/types/RgbChannel/) | \`${[RgbChannel](https://docs.maptiler.com/sdk-js/modules/weather/api-reference/types/RgbChannel/)}${[RgbChannel](https://docs.maptiler.com/sdk-js/modules/weather/api-reference/types/RgbChannel/)}\`

Channel(s) in a use by a layer