openjpeg-sys is used at run time in 11 crates (of which 8 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) openjpeg-sys version
2.7K 4 jpeg2k optional >=1.0.8
110 2 grib ^1.0.5
gribberish optional ^1.0.3