pngdef.pas

Linux下的基于X11的图形开发环境。

             res_x, res_y: png_uint_32; unit_type: int);
             stdcall;
procedure png_set_packing(png_ptr: png_structp);
             stdcall;
procedure png_set_packswap(png_ptr: png_structp);
             stdcall;
procedure png_set_progressive_read_fn(png_ptr: png_structp;
             progressive_ptr: png_voidp;
             info_fn: png_progressive_info_ptr;
             row_fn: png_progressive_row_ptr;
             end_fn: png_progressive_end_ptr);
             stdcall;
procedure png_set_read_fn(png_ptr: png_structp;
             io_ptr: png_voidp; read_data_fn: png_rw_ptr);
             stdcall;
procedure png_set_read_status_fn(png_ptr: png_structp;
             read_row_fn: png_read_status_ptr);
             stdcall;
procedure png_set_read_user_chunk_fn(png_ptr: png_structp;
             read_user_chunk_fn: png_user_chunk_ptr);
             stdcall;
procedure png_set_read_user_transform_fn(png_ptr: png_structp;
             read_user_transform_fn: png_user_transform_ptr);
             stdcall;
procedure png_set_rgb_to_gray(png_ptr: png_structp; int: error_action;
             red_weight, green_weight: double);
             stdcall;
procedure png_set_rgb_to_gray_fixed(png_ptr: png_structp; int: error_action;
             red_weight, green_weight: png_fixed_point);
             stdcall;
procedure png_set_rows(png_ptr: png_structp; info_ptr: png_infop;
             row_pointers: png_bytepp);
             stdcall;
procedure png_set_sBIT(png_ptr: png_structp; info_ptr: png_infop;
             sig_bits: png_color_8p);
             stdcall;
procedure png_set_sRGB(png_ptr: png_structp; info_ptr: png_infop;
             intent: int);
             stdcall;
procedure png_set_sRGB_gAMA_and_cHRM(png_ptr: png_structp;
             info_ptr: png_infop; intent: int);
             stdcall;
procedure png_set_shift(png_ptr: png_structp; true_bits: png_color_8p);
             stdcall;
procedure png_set_sig_bytes(png_ptr: png_structp; num_bytes: int);
             stdcall;
procedure png_set_strip_16(png_ptr: png_structp);
             stdcall;
procedure png_set_strip_alpha(png_ptr: png_structp);
             stdcall;
procedure png_set_swap(png_ptr: png_structp);
             stdcall;
procedure png_set_swap_alpha(png_ptr: png_structp);
             stdcall;
procedure png_set_tIME(png_ptr: png_structp; info_ptr: png_infop;
             mod_time: png_timep);
             stdcall;
procedure png_set_tRNS(png_ptr: png_structp; info_ptr: png_infop;
             trans: png_bytep; num_trans: int;
             trans_values: png_color_16p);
             stdcall;
procedure png_set_tRNS_to_alpha(png_ptr: png_structp);
             stdcall;
procedure png_set_text(png_ptr: png_structp; info_ptr: png_infop;
             text_ptr: png_textp; num_text: int);
             stdcall;
procedure png_set_write_fn(png_ptr: png_structp;
             io_ptr: png_voidp; write_data_fn: png_rw_ptr;
             output_flush_fn: png_flush_ptr);
             stdcall;
procedure png_set_write_status_fn(png_ptr: png_structp;
             write_row_fn: png_write_status_ptr);
             stdcall;
procedure png_set_write_user_transform_fn(png_ptr: png_structp;
             write_user_transform_fn: png_user_transform_ptr);
             stdcall;
function png_sig_cmp(sig: png_bytep; start, num_to_check: png_size_t):
             int;
             stdcall;
procedure png_start_read_image(png_ptr: png_structp);
             stdcall;
procedure png_write_chunk(png_ptr: png_structp;
             chunk_name, data: png_bytep; length: png_size_t);
             stdcall;
procedure png_write_chunk_data(png_ptr: png_structp;
             data: png_bytep; length: png_size_t);
             stdcall;
procedure png_write_chunk_end(png_ptr: png_structp);
             stdcall;
procedure png_write_chunk_start(png_ptr: png_structp;
             chunk_name: png_bytep; length: png_uint_32);
             stdcall;
procedure png_write_end(png_ptr: png_structp; info_ptr: png_infop);
             stdcall;
procedure png_write_flush(png_ptr: png_structp);
             stdcall;
procedure png_write_image(png_ptr: png_structp; image: png_bytepp);
             stdcall;
procedure png_write_info(png_ptr: png_structp; info_ptr: png_infop);
             stdcall;
procedure png_write_info_before_PLTE(png_ptr: png_structp; info_ptr: png_infop);
             stdcall;
procedure png_write_row(png_ptr: png_structp; row: png_bytep);
             stdcall;
procedure png_write_rows(png_ptr: png_structp; row: png_bytepp;
             num_rows: png_uint_32);
             stdcall;
procedure png_get_iCCP(png_ptr: png_structp; info_ptr: png_infop;
             name: png_charpp; compression_type: int *; profile: png_charpp;
             proflen: png_int_32): png_bytep;
             stdcall;
procedure png_get_sPLT(png_ptr: png_structp;
             info_ptr: png_infop;  entries: png_spalette_pp): png_uint_32;
             stdcall;
procedure png_set_iCCP(png_ptr: png_structp; info_ptr: png_infop;
             name: png_charp; compression_type: int; profile: png_charp;
             proflen: int);
             stdcall;
procedure png_free_data(png_ptr: png_structp; info_ptr: png_infop; num: int);
             stdcall;
procedure png_set_sPLT(png_ptr: png_structp; info_ptr: png_infop;
             entries: png_spalette_p; nentries: int);
             stdcall;

implementation

const
  pngDLL = 'png32bd.dll';

procedure png_build_grayscale_palette; external pngDLL;
function png_check_sig; external pngDLL;
procedure png_chunk_error; external pngDLL;
procedure png_chunk_warning; external pngDLL;
procedure png_convert_from_time_t; external pngDLL;
function png_convert_to_rfc1123; external pngDLL;
function png_create_info_struct; external pngDLL;
function png_create_read_struct; external pngDLL;
function png_create_write_struct; external pngDLL;
procedure png_destroy_info_struct; external pngDLL;
procedure png_destroy_read_struct; external pngDLL;
procedure png_destroy_write_struct; external pngDLL;
function png_get_IHDR; external pngDLL;
function png_get_PLTE; external pngDLL;
function png_get_bKGD; external pngDLL;
function png_get_bit_depth; external pngDLL;
function png_get_cHRM; external pngDLL;
function png_get_channels; external pngDLL;
function png_get_color_type; external pngDLL;
function png_get_compression_type; external pngDLL;
function png_get_error_ptr; external pngDLL;
function png_get_filter_type; external pngDLL;
function png_get_gAMA; external pngDLL;
function png_get_hIST; external pngDLL;
function png_get_image_height; external pngDLL;
function png_get_image_width; external pngDLL;
function png_get_interlace_type; external pngDLL;
function png_get_io_ptr; external pngDLL;
function png_get_oFFs; external pngDLL;
function png_get_pCAL; external pngDLL;
function png_get_pHYs; external pngDLL;
function png_get_pixel_aspect_ratio; external pngDLL;
function png_get_pixels_per_meter; external pngDLL;
function png_get_progressive_ptr; external pngDLL;
function png_get_rowbytes; external pngDLL;
function png_get_rows; external pngDLL;
function png_get_sBIT; external pngDLL;
function png_get_sRGB; external pngDLL;
function png_get_signature; external pngDLL;
function png_get_tIME; external pngDLL;
function png_get_tRNS; external pngDLL;
function png_get_text; external pngDLL;
function png_get_user_chunk_ptr; external pngDLL;
function png_get_valid; external pngDLL;
function png_get_x_offset_microns; external pngDLL;
function png_get_x_offset_pixels; external pngDLL;
function png_get_x_pixels_per_meter; external pngDLL;
function png_get_y_offset_microns; external pngDLL;
function png_get_y_offset_pixels; external pngDLL;
function png_get_y_pixels_per_meter; external pngDLL;
procedure png_process_data; external pngDLL;
procedure png_progressive_combine_row; external pngDLL;
procedure png_read_end; external pngDLL;
procedure png_read_image; external pngDLL;
procedure png_read_info; external pngDLL;
procedure png_read_row; external pngDLL;
procedure png_read_rows; external pngDLL;
procedure png_read_update_info; external pngDLL;
procedure png_set_IHDR; external pngDLL;
procedure png_set_PLTE; external pngDLL;
procedure png_set_bKGD; external pngDLL;
procedure png_set_background; external pngDLL;
procedure png_set_bgr; external pngDLL;
procedure png_set_cHRM; external pngDLL;
procedure png_set_cHRM_fixed; external pngDLL;
procedure png_set_compression_level; external pngDLL;
procedure png_set_compression_mem_level; external pngDLL;
procedure png_set_compression_method; external pngDLL;
procedure png_set_compression_strategy; external pngDLL;
procedure png_set_compression_window_bits; external pngDLL;
procedure png_set_crc_action; external pngDLL;
procedure png_set_dither; external pngDLL;
procedure png_set_error_fn; external pngDLL;
procedure png_set_expand; external pngDLL;
procedure png_set_filler; external pngDLL;
procedure png_set_filter; external pngDLL;
procedure png_set_filter_heuristics; external pngDLL;
procedure png_set_flush; external pngDLL;
procedure png_set_gAMA; external pngDLL;
procedure png_set_gAMA_fixed; external pngDLL;
procedure png_set_gamma; external pngDLL;
procedure png_set_gray_to_rgb; external pngDLL;
procedure png_set_hIST; external pngDLL;
function png_set_interlace_handling; external pngDLL;
procedure png_set_invert_alpha; external pngDLL;
procedure png_set_invert_mono; external pngDLL;
procedure png_set_oFFs; external pngDLL;
procedure png_set_pCAL; external pngDLL;
procedure png_set_pHYs; external pngDLL;
procedure png_set_packing; external pngDLL;
procedure png_set_packswap; external pngDLL;
procedure png_set_progressive_read_fn; external pngDLL;
procedure png_set_read_fn; external pngDLL;
procedure png_set_read_status_fn; external pngDLL;
procedure png_set_read_user_transform_fn; external pngDLL;
procedure png_set_rgb_to_gray; external pngDLL;
procedure png_set_rgb_to_gray_fixed; external pngDLL;
procedure png_set_rows; external pngDLL;
procedure png_set_sBIT; external pngDLL;
procedure png_set_sRGB; external pngDLL;
procedure png_set_sRGB_gAMA_and_cHRM; external pngDLL;
procedure png_set_shift; external pngDLL;
procedure png_set_sig_bytes; external pngDLL;
procedure png_set_strip_16; external pngDLL;
procedure png_set_strip_alpha; external pngDLL;
procedure png_set_swap; external pngDLL;
procedure png_set_swap_alpha; external pngDLL;
procedure png_set_tIME; external pngDLL;
procedure png_set_tRNS; external pngDLL;
procedure png_set_text; external pngDLL;
procedure png_set_user_chunk_fn; external pngDLL;
procedure png_set_write_fn; external pngDLL;
procedure png_set_write_status_fn; external pngDLL;
procedure png_set_write_user_transform_fn; external pngDLL;
function png_sig_cmp; external pngDLL;
procedure png_start_read_image; external pngDLL;
procedure png_write_chunk; external pngDLL;
procedure png_write_chunk_data; external pngDLL;
procedure png_write_chunk_end; external pngDLL;
procedure png_write_chunk_start; external pngDLL;
procedure png_write_end; external pngDLL;
procedure png_write_flush; external pngDLL;
procedure png_write_image; external pngDLL;
procedure png_write_info; external pngDLL;
procedure png_write_info_before_PLTE; external pngDLL;
procedure png_write_row; external pngDLL;
procedure png_write_rows; external pngDLL;
procedure png_get_iCCP; external pngDLL;
procedure png_get_sPLT; external pngDLL;
procedure png_set_iCCP; external pngDLL;
procedure png_set_sPLT; external pngDLL;
procedure png_free_data; external pngDLL;

end.