Function cv_pixel_buffer_get_extended_pixels 

pub unsafe extern "C" fn cv_pixel_buffer_get_extended_pixels(
    pixel_buffer: *mut c_void,
    extra_columns_on_left: *mut usize,
    extra_columns_on_right: *mut usize,
    extra_rows_on_top: *mut usize,
    extra_rows_on_bottom: *mut usize,
)