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.
GifDec (GIF decoder library)
- Path: src/libs/gifdec
- Source: https://github.com/lecram/gifdec
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/details/auxiliary-modules/xml
- src/others/xml
- xmls
FT800-FT813 (EVE GPU driver)
- Path src/libs/FT800-FT813
- Source: https://github.com/RudolphRiedel/FT800-FT813