Function leptess::capi::convertToNUpPixa

pub unsafe extern "C" fn convertToNUpPixa(
    dir: *const i8, 
    substr: *const i8, 
    nx: i32, 
    ny: i32, 
    tw: i32, 
    spacing: i32, 
    border: i32, 
    fontsize: i32
) -> *mut Pixa