Here are the data structures with brief descriptions:
  dither_matrix_impl | |
| stp_cached_curve_t | |
| stp_color | |
| stp_colorfuncs_t | |
| stp_curve_point_t | Point (x,y) for piecewise curve |
| stp_dither_matrix_generic | |
| stp_dither_matrix_normal | |
| stp_dither_matrix_short | |
| stp_dotsize | |
| stp_double_bound_t | Double_bound (range) parameter |
| stp_family | |
| stp_image | The image type is an abstract data type for interfacing with the image creation program |
| stp_int_bound_t | Int_bound (range) parameter |
| stp_lineactive_t | |
| stp_linebounds_t | |
| stp_linebufs_t | |
| stp_linecount_t | |
| stp_lineoff_t | |
| stp_module | |
| stp_module_version | |
| stp_mxml_attr_s | |
| stp_mxml_node_s | |
| stp_mxml_text_s | |
| stp_mxml_value_s | |
| stp_mxml_value_u | |
| stp_papersize_t | The papersize data type |
| stp_param_string_t | String parameter |
| stp_parameter_t | Parameter description |
| stp_pass_t | |
| stp_printfuncs_t | |
| stp_raw_t | Raw parameter |
| stp_shade | |
 stp_weave_t |
