Function leptess::capi::pixaComparePhotoRegionsByHisto

pub unsafe extern "C" fn pixaComparePhotoRegionsByHisto(
    pixa: *mut Pixa, 
    minratio: f32, 
    textthresh: f32, 
    factor: i32, 
    n: i32, 
    simthresh: f32, 
    pnai: *mut *mut Numa, 
    pscores: *mut *mut f32, 
    ppixd: *mut *mut Pix, 
    debug: i32
) -> i32