JXL_PARALLEL_RET_RUNNER_ERROR

jpegxl_sys::threads::parallel_runner

Constant JXL_PARALLEL_RET_RUNNER_ERROR 

Source 
pub const JXL_PARALLEL_RET_RUNNER_ERROR: JxlParallelRetCode = -1;
Expand description

Code returned by the JxlParallelRunInit function to indicate a general error.