Skip to content

LVGL 9.4 documentation

Select LVGL version

Introduction
Getting started

Examples
Integrating LVGL
Common Widget Features
- Overview
- API Conventions
- Widget Tree
- Screens
- Position and Size
- Parts and States
- Layers
- Styles
- Events
- Flags
- Layouts
  - Overview
  - Flex
  - Grid
- Scrolling
All Widgets
Main Modules
LVGL Pro and XML
- Introduction
- Learn by Examples
- Editor
- XML Overview
- Integration
  - Using the Exported C Code
  - Loading XML Files at Runtime
- UI Elements
  - Components
  - Widgets
  - Screens
  - Animations
  - API
  - Constants
  - Events in XML
  - Preview
  - Styles
  - View
- Assets
  - Images
  - Fonts
- Features
- Tools
Auxiliary Modules
3rd-Party Libraries
Debugging

Contributing
Change Log
API

lv_draw_buf_convert_helium.h¶

Copyright © 2021-2025, LVGL Kft

Made with Furo

Last updated on Oct 21, 2025