Comparison with other libraries - UprootLabs/poly-flif GitHub Wiki
libflif.js
This library takes a slightly different approach than PolyFLIF. It,
- compiles to WASM by default
- supports FLIF encoding
- uses the libflif API instead of forking the FLIF source code directly as PolyFLIF does.
- uses the dynamic-memory-allocation option from emscripten (slightly slower, but more robust), while PolyFLIF uses a fixed size buffer (faster, but requires tuning when decoding large images).