PDF version: LVGL.pdf

Welcome to the documentation of LVGL!

• Introduction
  • Key features
  • Requirements
  • License
  • Repository layout
  • Release policy
  • FAQ
• Examples
  • Get started
  • Styles
  • Animations
  • Events
  • Layouts
  • Scrolling
  • Widgets
• Get started
  • Quick overview
  • Platforms
  • (RT)OS
  • Bindings
• Porting
  • Set up a project
  • Display interface
  • Input device interface
  • Tick interface
  • Timer Handler
  • Sleep management
  • Operating system and interrupts
  • Logging
  • Add custom GPU
• Overview
  • Objects
  • Positions, sizes, and layouts
  • Styles
  • Style properties
  • Scroll
  • Layers
  • Events
  • Input devices
  • Displays
  • Colors
  • Fonts
  • Images
  • File system
  • Animations
  • Timers
  • Drawing
  • Renderers and GPUs
  • New widget
• Widgets
  • Base object (lv_obj)
  • Arc (lv_arc)
  • Animation Image (lv_animimg)
  • Bar (lv_bar)
  • Button (lv_btn)
  • Button matrix (lv_btnmatrix)
  • Calendar (lv_calendar)
  • Chart (lv_chart)
  • Color wheel (lv_colorwheel)
  • Canvas (lv_canvas)
  • Checkbox (lv_checkbox)
  • Drop-down list (lv_dropdown)
  • Image (lv_img)
  • Image button (lv_imgbtn)
  • Keyboard (lv_keyboard)
  • Label (lv_label)
  • LED (lv_led)
  • Line (lv_line)
  • List (lv_list)
  • Menu (lv_menu)
  • Meter (lv_meter)
  • Message box (lv_msgbox)
  • Roller (lv_roller)
  • Slider (lv_slider)
  • Span (lv_span)
  • Spinbox (lv_spinbox)
  • Spinner (lv_spinner)
  • Switch (lv_switch)
  • Table (lv_table)
  • Tabview (lv_tabview)
  • Text area (lv_textarea)
  • Tile view (lv_tileview)
  • Window (lv_win)
• Layouts
  • Flex
  • Grid
• 3rd party libraries
  • File System Interfaces
  • BMP decoder
  • JPG decoder
  • PNG decoder
  • GIF decoder
  • FreeType support
  • Tiny TTF font engine
  • QR code
  • Barcode
  • Lottie player
  • FFmpeg support
• Others
  • Snapshot
  • Monkey
  • Grid navigation
  • File Explorer
  • Fragment
  • Messaging
  • Image font (imgfont)
  • Pinyin IME
• Contributing
  • Introduction
  • Pull request
  • Developer Certification of Origin (DCO)
  • Ways to contribute
• Changelog
  • v8.3.5 7 February 2023
  • v8.3.4 15 December 2022
  • v8.3.3 06 October 2022
  • v8.3.2 27 September 2022
  • v8.3.1 25 July 2022
  • v8.3.0 6 July 2022
  • v8.2.0 31 January 2022
  • v8.1.0 10 November 2021
  • v8.0.2 (16.07.2021)
  • v8.0.1 (14.06.2021)
  • v8.0.0 (01.06.2021)
  • v7.11.0 (16.03.2021)
  • v7.10.1 (16.02.2021)
  • v7.10.0 (02.02.2021)
  • v7.9.1 (19.01.2021)
  • v7.9.0 (05.01.2021)
  • v7.8.1 (15.12.2020)
  • v7.8.0 (01.12.2020)
  • v7.7.2 (17.11.2020)
  • v7.7.1 (03.11.2020)
  • v7.7.0 (20.10.2020)
  • v7.6.1 (06.10.2020)
  • v7.6.0 (22.09.2020)
  • v7.5.0 (15.09.2020)
  • v7.4.0 (01.09.2020)
  • v7.3.1 (18.08.2020)
  • v7.3.0 (04.08.2020)
  • v7.2.0 (21.07.2020)
  • v7.1.0 (07.07.2020)
  • v7.0.2 (16.06.2020)
  • v7.0.1 (01.06.2020)
  • v7.0.0 (18.05.2020)
• Roadmap
  • Planned for v9
  • Planned in general
  • Ideas