lvgl/COPYRIGHTS.md

LVGL uses the following third-party libraries. For the licenses, see the corresponding LICENSE.txt file in each library’s folder.

Barcode (Barcode generator)

• Path: src/libs/barcode
• Source: https://github.com/fhunleth/code128

Expat (XML parser)

• Path: src/libs/expat
• Source: https://github.com/libexpat/libexpat

FreeType (Font rendering library)

• Path: src/libs/freetype
• Source: https://github.com/freetype/freetype
• Note: Only the interfaces are used; FreeType itself is not part of LVGL.

LodePNG (PNG decoder)

• Path: src/libs/lodepng
• Source: https://github.com/lvandeve/lodepng

LZ4 (Compression/Decompression)

• Path: src/libs/lz4
• Source: https://github.com/lz4/lz4

QR Code (QR code generator)

• Path: src/libs/qrcode
• Source: https://github.com/nayuki/QR-Code-generator

ThorVG (Vector graphics rendering)

• Path: src/libs/thorvg
• Source: https://github.com/thorvg/thorvg

TinyTTF

• Path: src/libs/tiny_ttf
• Source:
  • https://github.com/nothings/stb (Only parts are integrated)
  • https://github.com/codewitch-honey-crisis/tiny_ttf (Modified version of the original STB library)

TJPGD (JPEG decoder)

• Path: src/libs/tjpgd
• Source: http://elm-chan.org/fsw/tjpgd/00index.html

TLSF (Two-Level Segregate Fit memory allocator)

• Path: src/stdlib/builtin
• Source: https://github.com/mattconte/tlsf

Printf (Printf formatting library)

• Path: src/stdlib/builtin
• Source: https://github.com/mpaland/printf

LVGL's XML format

• Path:
  • docs/src/auxiliary-modules/xml
  • src/others/xml
  • xmls

FT800-FT813 (EVE GPU driver)

• Path src/libs/FT800-FT813
• Source: https://github.com/RudolphRiedel/FT800-FT813

AnimatedGIF (GIF decoder library)

• Path: src/libs/gif/AnimatedGIF
• Source: https://github.com/bitbank2/AnimatedGIF

FrogFS (read-only filesystem)

• Path: src/libs/frogfs
• Source: https://github.com/jkent/frogfs