Function JxlEncoderCollectStats 

pub unsafe extern "C-unwind" fn JxlEncoderCollectStats(
    frame_settings: *mut JxlEncoderFrameSettings,
    stats: *mut JxlEncoderStats,
)

Sets the given stats object for gathering various statistics during encoding.

This only has any effect if the encoder was compiled with the appropriate debug build flags.

Parameters

• frame_settings: set of options and metadata for this frame. Also includes reference to the encoder object.
• stats: object that can be used to query the gathered stats (created by JxlEncoderStatsCreate)