public void inverse(int component_index, short[] coef_block, ComponentBuffer output_buf, int output_row, int output_col)
{
m_componentBuffer = output_buf;
inverse_method method = m_inverse_DCT_method[component_index];
if (method == null)
m_cinfo.ERREXIT(J_MESSAGE_CODE.JERR_NOT_COMPILED);
else
method(component_index, coef_block, output_row, output_col);
}