pub unsafe extern "C" fn worksheet_insert_image_buffer_opt(
worksheet: *mut lxw_worksheet,
row: lxw_row_t,
col: lxw_col_t,
image_buffer: *const c_uchar,
image_size: usize,
options: *mut lxw_image_options
) -> lxw_error
pub unsafe extern "C" fn worksheet_insert_image_buffer_opt(
worksheet: *mut lxw_worksheet,
row: lxw_row_t,
col: lxw_col_t,
image_buffer: *const c_uchar,
image_size: usize,
options: *mut lxw_image_options
) -> lxw_error