src/png/libpngpf.3

   1 .TH LIBPNGPF 3 "December 18, 2008"
   2 .SH NAME
   3 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34
   4 (private functions)
   5 .SH SYNOPSIS
   6 \fB#include <png.h>\fP
   7
   8 \fI\fB
   9
  10 \fI\fB
  11
  12 \fBvoid png_build_gamma_table (png_structp \fIpng_ptr\fP\fB);\fP
  13
  14 \fI\fB
  15
  16 \fI\fB
  17
  18 \fBvoid png_build_grayscale_palette (int \fP\fIbit_depth\fP\fB, png_colorp \fIpalette\fP\fB);\fP
  19
  20 \fI\fB
  21
  22 \fI\fB
  23
  24 \fBvoid png_calculate_crc (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIptr\fP\fB, png_size_t \fIlength\fP\fB);\fP
  25
  26 \fI\fB
  27
  28 \fI\fB
  29
  30 \fBvoid png_check_chunk_name (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIchunk_name\fP\fB);\fP
  31
  32 \fI\fB
  33
  34 \fI\fB
  35
  36 \fBpng_size_t png_check_keyword (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charpp \fInew_key\fP\fB);\fP
  37
  38 \fI\fB
  39
  40 \fI\fB
  41
  42 \fBvoid png_combine_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fImask\fP\fB);\fP
  43
  44 \fI\fB
  45
  46 \fI\fB
  47
  48 \fBvoid png_correct_palette (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, int \fInum_palette\fP\fB);\fP
  49
  50 \fI\fB
  51
  52 \fI\fB
  53
  54 \fBint png_crc_error (png_structp \fIpng_ptr\fP\fB);\fP
  55
  56 \fI\fB
  57
  58 \fI\fB
  59
  60 \fBint png_crc_finish (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIskip\fP\fB);\fP
  61
  62 \fI\fB
  63
  64 \fI\fB
  65
  66 \fBvoid png_crc_read (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuf\fP\fB, png_size_t \fIlength\fP\fB);\fP
  67
  68 \fI\fB
  69
  70 \fI\fB
  71
  72 \fBpng_voidp png_create_struct (int \fItype\fP\fB);\fP
  73
  74 \fI\fB
  75
  76 \fI\fB
  77
  78 \fBpng_voidp png_create_struct_2 (int \fP\fItype\fP\fB, png_malloc_ptr \fP\fImalloc_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
  79
  80 \fI\fB
  81
  82 \fI\fB
  83
  84 \fBvoid png_decompress_chunk (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcomp_type\fP\fB, png_charp \fP\fIchunkdata\fP\fB, png_size_t \fP\fIchunklength\fP\fB, png_size_t \fP\fIprefix_length\fP\fB, png_size_t \fI*data_length\fP\fB);\fP
  85
  86 \fI\fB
  87
  88 \fI\fB
  89
  90 \fBvoid png_destroy_struct (png_voidp \fIstruct_ptr\fP\fB);\fP
  91
  92 \fI\fB
  93
  94 \fI\fB
  95
  96 \fBvoid png_destroy_struct_2 (png_voidp \fP\fIstruct_ptr\fP\fB, png_free_ptr \fP\fIfree_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
  97
  98 \fI\fB
  99
 100 \fI\fB
 101
 102 \fBvoid png_do_background (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fP\fItrans_values\fP\fB, png_color_16p \fP\fIbackground\fP\fB, png_color_16p \fP\fIbackground_1\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_bytep \fP\fIgamma_from_1\fP\fB, png_bytep \fP\fIgamma_to_1\fP\fB, png_uint_16pp \fP\fIgamma_16\fP\fB, png_uint_16pp \fP\fIgamma_16_from_1\fP\fB, png_uint_16pp \fP\fIgamma_16_to_1\fP\fB, int \fIgamma_shift\fP\fB);\fP
 103
 104 \fI\fB
 105
 106 \fI\fB
 107
 108 \fBvoid png_do_bgr (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 109
 110 \fI\fB
 111
 112 \fI\fB
 113
 114 \fBvoid png_do_chop (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 115
 116 \fI\fB
 117
 118 \fI\fB
 119
 120 \fBvoid png_do_dither (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIpalette_lookup\fP\fB, png_bytep \fIdither_lookup\fP\fB);\fP
 121
 122 \fI\fB
 123
 124 \fI\fB
 125
 126 \fBvoid png_do_expand (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fItrans_value\fP\fB);\fP
 127
 128 \fI\fB
 129
 130 \fI\fB
 131
 132 \fBvoid png_do_expand_palette (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_bytep \fP\fItrans\fP\fB, int \fInum_trans\fP\fB);\fP
 133
 134 \fI\fB
 135
 136 \fI\fB
 137
 138 \fBvoid png_do_gamma (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_uint_16pp \fP\fIgamma_16_table\fP\fB, int \fIgamma_shift\fP\fB);\fP
 139
 140 \fI\fB
 141
 142 \fI\fB
 143
 144 \fBvoid png_do_gray_to_rgb (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 145
 146 \fI\fB
 147
 148 \fI\fB
 149
 150 \fBvoid png_do_invert (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 151
 152 \fI\fB
 153
 154 \fI\fB
 155
 156 \fBvoid png_do_pack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIbit_depth\fP\fB);\fP
 157
 158 \fI\fB
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 160 \fI\fB
 161
 162 \fBvoid png_do_packswap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 163
 164 \fI\fB
 165
 166 \fI\fB
 167
 168 \fBvoid png_do_read_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fP\fIfiller\fP\fB, png_uint_32 \fIflags\fP\fB);\fP
 169
 170 \fI\fB
 171
 172 \fI\fB
 173
 174 \fBvoid png_do_read_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fP\fIpass\fP\fB, png_uint_32 \fItransformations\fP\fB);\fP
 175
 176 \fI\fB
 177
 178 \fI\fB
 179
 180 \fBvoid png_do_read_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 181
 182 \fI\fB
 183
 184 \fI\fB
 185
 186 \fBvoid png_do_read_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 187
 188 \fI\fB
 189
 190 \fI\fB
 191
 192 \fBvoid png_do_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
 193
 194 \fI\fB
 195
 196 \fI\fB
 197
 198 \fBint png_do_rgb_to_gray (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 199
 200 \fI\fB
 201
 202 \fI\fB
 203
 204 \fBvoid png_do_shift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIbit_depth\fP\fB);\fP
 205
 206 \fI\fB
 207
 208 \fI\fB
 209
 210 \fBvoid png_do_strip_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIflags\fP\fB);\fP
 211
 212 \fI\fB
 213
 214 \fI\fB
 215
 216 \fBvoid png_do_swap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 217
 218 \fI\fB
 219
 220 \fI\fB
 221
 222 \fBvoid png_do_unpack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 223
 224 \fI\fB
 225
 226 \fI\fB
 227
 228 \fBvoid png_do_unshift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIsig_bits\fP\fB);\fP
 229
 230 \fI\fB
 231
 232 \fI\fB
 233
 234 \fBvoid png_do_write_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fIpass\fP\fB);\fP
 235
 236 \fI\fB
 237
 238 \fI\fB
 239
 240 \fBvoid png_do_write_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 241
 242 \fI\fB
 243
 244 \fI\fB
 245
 246 \fBvoid png_do_write_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
 247
 248 \fI\fB
 249
 250 \fI\fB
 251
 252 \fBvoid png_do_write_transformations (png_structp \fIpng_ptr\fP\fB);\fP
 253
 254 \fI\fB
 255
 256 \fI\fB
 257
 258 \fBvoid *png_far_to_near (png_structp png_ptr,png_voidp \fP\fIptr\fP\fB, int \fIcheck\fP\fB);\fP
 259
 260 \fI\fB
 261
 262 \fI\fB
 263
 264 \fBvoid png_flush (png_structp \fIpng_ptr\fP\fB);\fP
 265
 266 \fI\fB
 267
 268 \fI\fB
 269
 270 \fBvoid png_handle_bKGD (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 271
 272 \fI\fB
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 274 \fI\fB
 275
 276 \fBvoid png_handle_cHRM (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 277
 278 \fI\fB
 279
 280 \fI\fB
 281
 282 \fBvoid png_handle_gAMA (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 283
 284 \fI\fB
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 286 \fI\fB
 287
 288 \fBvoid png_handle_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 289
 290 \fI\fB
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 292 \fI\fB
 293
 294 \fBvoid png_handle_IEND (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 295
 296 \fI\fB
 297
 298 \fI\fB
 299
 300 \fBvoid png_handle_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 301
 302 \fI\fB
 303
 304 \fI\fB
 305
 306 \fBvoid png_handle_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 307
 308 \fI\fB
 309
 310 \fI\fB
 311
 312 \fBvoid png_handle_iTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 313
 314 \fI\fB
 315
 316 \fI\fB
 317
 318 \fBvoid png_handle_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 319
 320 \fI\fB
 321
 322 \fI\fB
 323
 324 \fBvoid png_handle_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 325
 326 \fI\fB
 327
 328 \fI\fB
 329
 330 \fBvoid png_handle_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 331
 332 \fI\fB
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 334 \fI\fB
 335
 336 \fBvoid png_handle_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 337
 338 \fI\fB
 339
 340 \fI\fB
 341
 342 \fBvoid png_handle_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 343
 344 \fI\fB
 345
 346 \fI\fB
 347
 348 \fBvoid png_handle_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 349
 350 \fI\fB
 351
 352 \fI\fB
 353
 354 \fBvoid png_handle_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 355
 356 \fI\fB
 357
 358 \fI\fB
 359
 360 \fBvoid png_handle_sRGB (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 361
 362 \fI\fB
 363
 364 \fI\fB
 365
 366 \fBvoid png_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 367
 368 \fI\fB
 369
 370 \fI\fB
 371
 372 \fBvoid png_handle_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 373
 374 \fI\fB
 375
 376 \fI\fB
 377
 378 \fBvoid png_handle_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 379
 380 \fI\fB
 381
 382 \fI\fB
 383
 384 \fBvoid png_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 385
 386 \fI\fB
 387
 388 \fI\fB
 389
 390 \fBvoid png_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 391
 392 \fI\fB
 393
 394 \fI\fB
 395
 396 \fBvoid png_info_destroy (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 397
 398 \fI\fB
 399
 400 \fI\fB
 401
 402 \fBvoid png_init_mmx_flags (png_structp \fIpng_ptr\fP\fB);\fP
 403
 404 \fI\fB
 405
 406 \fI\fB
 407
 408 \fBvoid png_init_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
 409
 410 \fI\fB
 411
 412 \fI\fB
 413
 414 \fBvoid png_process_IDAT_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP
 415
 416 \fI\fB
 417
 418 \fI\fB
 419
 420 \fBvoid png_process_some_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 421
 422 \fI\fB
 423
 424 \fI\fB
 425
 426 \fBvoid png_push_check_crc (png_structp \fIpng_ptr\fP\fB);\fP
 427
 428 \fI\fB
 429
 430 \fI\fB
 431
 432 \fBvoid png_push_crc_finish (png_structp \fIpng_ptr\fP\fB);\fP
 433
 434 \fI\fB
 435
 436 \fI\fB
 437
 438 \fBvoid png_push_crc_skip (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 439
 440 \fI\fB
 441
 442 \fI\fB
 443
 444 \fBvoid png_push_fill_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIlength\fP\fB);\fP
 445
 446 \fI\fB
 447
 448 \fI\fB
 449
 450 \fBvoid png_push_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 451
 452 \fI\fB
 453
 454 \fI\fB
 455
 456 \fBvoid png_push_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 457
 458 \fI\fB
 459
 460 \fI\fB
 461
 462 \fBvoid png_push_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
 463
 464 \fI\fB
 465
 466 \fI\fB
 467
 468 \fBvoid png_push_have_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 469
 470 \fI\fB
 471
 472 \fI\fB
 473
 474 \fBvoid png_push_have_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 475
 476 \fI\fB
 477
 478 \fI\fB
 479
 480 \fBvoid png_push_have_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIrow\fP\fB);\fP
 481
 482 \fI\fB
 483
 484 \fI\fB
 485
 486 \fBvoid png_push_process_row (png_structp \fIpng_ptr\fP\fB);\fP
 487
 488 \fI\fB
 489
 490 \fI\fB
 491
 492 \fBvoid png_push_read_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 493
 494 \fI\fB
 495
 496 \fI\fB
 497
 498 \fBvoid png_push_read_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 499
 500 \fI\fB
 501
 502 \fI\fB
 503
 504 \fBvoid png_push_read_IDAT (png_structp \fIpng_ptr\fP\fB);\fP
 505
 506 \fI\fB
 507
 508 \fI\fB
 509
 510 \fBvoid png_push_read_sig (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 511
 512 \fI\fB
 513
 514 \fI\fB
 515
 516 \fBvoid png_push_read_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 517
 518 \fI\fB
 519
 520 \fI\fB
 521
 522 \fBvoid png_push_read_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 523
 524 \fI\fB
 525
 526 \fI\fB
 527
 528 \fBvoid png_push_restore_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP
 529
 530 \fI\fB
 531
 532 \fI\fB
 533
 534 \fBvoid png_push_save_buffer (png_structp \fIpng_ptr\fP\fB);\fP
 535
 536 \fI\fB
 537
 538 \fI\fB
 539
 540 \fBpng_uint_32 png_read_chunk_header (png_structp \fIpng_ptr\fP\fB);\fP
 541
 542 \fI\fB
 543
 544 \fI\fB
 545
 546 \fBvoid png_read_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
 547
 548 \fI\fB
 549
 550 \fI\fB
 551
 552 \fBvoid png_read_filter_row (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIprev_row\fP\fB, int \fIfilter\fP\fB);\fP
 553
 554 \fI\fB
 555
 556 \fI\fB
 557
 558 \fBvoid png_read_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
 559
 560 \fI\fB
 561
 562 \fI\fB
 563
 564 \fBvoid png_read_push_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
 565
 566 \fI\fB
 567
 568 \fI\fB
 569
 570 \fBvoid png_read_start_row (png_structp \fIpng_ptr\fP\fB);\fP
 571
 572 \fI\fB
 573
 574 \fI\fB
 575
 576 \fBvoid png_read_transform_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 577
 578 \fI\fB
 579
 580 \fI\fB
 581
 582 \fBvoid png_reset_crc (png_structp \fIpng_ptr\fP\fB);\fP
 583
 584 \fI\fB
 585
 586 \fI\fB
 587
 588 \fBint png_set_text_2 (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_textp \fP\fItext_ptr\fP\fB, int \fInum_text\fP\fB);\fP
 589
 590 \fI\fB
 591
 592 \fI\fB
 593
 594 \fBvoid png_write_cHRM (png_structp \fP\fIpng_ptr\fP\fB, double \fP\fIwhite_x\fP\fB, double \fP\fIwhite_y\fP\fB, double \fP\fIred_x\fP\fB, double \fP\fIred_y\fP\fB, double \fP\fIgreen_x\fP\fB, double \fP\fIgreen_y\fP\fB, double \fP\fIblue_x\fP\fB, double \fIblue_y\fP\fB);\fP
 595
 596 \fI\fB
 597
 598 \fI\fB
 599
 600 \fBvoid png_write_cHRM_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwhite_x\fP\fB, png_uint_32 \fP\fIwhite_y\fP\fB, png_uint_32 \fP\fIred_x\fP\fB, png_uint_32 \fP\fIred_y\fP\fB, png_uint_32 \fP\fIgreen_x\fP\fB, png_uint_32 \fP\fIgreen_y\fP\fB, png_uint_32 \fP\fIblue_x\fP\fB, png_uint_32 \fIblue_y\fP\fB);\fP
 601
 602 \fI\fB
 603
 604 \fI\fB
 605
 606 \fBvoid png_write_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
 607
 608 \fI\fB
 609
 610 \fI\fB
 611
 612 \fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP
 613
 614 \fI\fB
 615
 616 \fI\fB
 617
 618 \fBvoid png_write_find_filter (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fIrow_info\fP\fB);\fP
 619
 620 \fI\fB
 621
 622 \fI\fB
 623
 624 \fBvoid png_write_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
 625
 626 \fI\fB
 627
 628 \fI\fB
 629
 630 \fBvoid png_write_gAMA (png_structp \fP\fIpng_ptr\fP\fB, double \fIfile_gamma\fP\fB);\fP
 631
 632 \fI\fB
 633
 634 \fI\fB
 635
 636 \fBvoid png_write_gAMA_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIint_file_gamma\fP\fB);\fP
 637
 638 \fI\fB
 639
 640 \fI\fB
 641
 642 \fBvoid png_write_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_uint_16p \fP\fIhist\fP\fB, int \fInum_hist\fP\fB);\fP
 643
 644 \fI\fB
 645
 646 \fI\fB
 647
 648 \fBvoid png_write_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIname\fP\fB, int \fP\fIcompression_type\fP\fB, png_charp \fP\fIprofile\fP\fB, int \fIproflen\fP\fB);\fP
 649
 650 \fI\fB
 651
 652 \fI\fB
 653
 654 \fBvoid png_write_IDAT (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
 655
 656 \fI\fB
 657
 658 \fI\fB
 659
 660 \fBvoid png_write_IEND (png_structp \fIpng_ptr\fP\fB);\fP
 661
 662 \fI\fB
 663
 664 \fI\fB
 665
 666 \fBvoid png_write_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwidth\fP\fB, png_uint_32 \fP\fIheight\fP\fB, int \fP\fIbit_depth\fP\fB, int \fP\fIcolor_type\fP\fB, int \fP\fIcompression_type\fP\fB, int \fP\fIfilter_type\fP\fB, int \fIinterlace_type\fP\fB);\fP
 667
 668 \fI\fB
 669
 670 \fI\fB
 671
 672 \fBvoid png_write_iTXt (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcompression\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fIlang\fP\fB, png_charp \fP\fItranslated_key\fP\fB, png_charp \fItext\fP\fB);\fP
 673
 674 \fI\fB
 675
 676 \fI\fB
 677
 678 \fBvoid png_write_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_offset\fP\fB, png_uint_32 \fP\fIy_offset\fP\fB, int \fIunit_type\fP\fB);\fP
 679
 680 \fI\fB
 681
 682 \fI\fB
 683
 684 \fBvoid png_write_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIpurpose\fP\fB, png_int_32 \fP\fIX0\fP\fB, png_int_32 \fP\fIX1\fP\fB, int \fP\fItype\fP\fB, int \fP\fInparams\fP\fB, png_charp \fP\fIunits\fP\fB, png_charpp \fIparams\fP\fB);\fP
 685
 686 \fI\fB
 687
 688 \fI\fB
 689
 690 \fBvoid png_write_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_pixels_per_unit\fP\fB, png_uint_32 \fP\fIy_pixels_per_unit\fP\fB, int \fIunit_type\fP\fB);\fP
 691
 692 \fI\fB
 693
 694 \fI\fB
 695
 696 \fBvoid png_write_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_uint_32 \fInum_pal\fP\fB);\fP
 697
 698 \fI\fB
 699
 700 \fI\fB
 701
 702 \fBvoid png_write_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_color_8p \fP\fIsbit\fP\fB, int \fIcolor_type\fP\fB);\fP
 703
 704 \fI\fB
 705
 706 \fI\fB
 707
 708 \fBvoid png_write_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, double \fP\fIwidth\fP\fB, double \fIheight\fP\fB);\fP
 709
 710 \fI\fB
 711
 712 \fI\fB
 713
 714 \fBvoid png_write_sCAL_s (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, png_charp \fP\fIwidth\fP\fB, png_charp \fIheight\fP\fB);\fP
 715
 716 \fI\fB
 717
 718 \fI\fB
 719
 720 \fBvoid png_write_sig (png_structp \fIpng_ptr\fP\fB);\fP
 721
 722 \fI\fB
 723
 724 \fI\fB
 725
 726 \fBvoid png_write_sRGB (png_structp \fP\fIpng_ptr\fP\fB, int \fIintent\fP\fB);\fP
 727
 728 \fI\fB
 729
 730 \fI\fB
 731
 732 \fBvoid png_write_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_spalette_p \fIpalette\fP\fB);\fP
 733
 734 \fI\fB
 735
 736 \fI\fB
 737
 738 \fBvoid png_write_start_row (png_structp \fIpng_ptr\fP\fB);\fP
 739
 740 \fI\fB
 741
 742 \fI\fB
 743
 744 \fBvoid png_write_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fItext_len\fP\fB);\fP
 745
 746 \fI\fB
 747
 748 \fI\fB
 749
 750 \fBvoid png_write_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_timep \fImod_time\fP\fB);\fP
 751
 752 \fI\fB
 753
 754 \fI\fB
 755
 756 \fBvoid png_write_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fItrans\fP\fB, png_color_16p \fP\fIvalues\fP\fB, int \fP\fInumber\fP\fB, int \fIcolor_type\fP\fB);\fP
 757
 758 \fI\fB
 759
 760 \fI\fB
 761
 762 \fBvoid png_write_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fP\fItext_len\fP\fB, int \fIcompression\fP\fB);\fP
 763
 764 \fI\fB
 765
 766 \fI\fB
 767
 768 \fBvoidpf png_zalloc (voidpf \fP\fIpng_ptr\fP\fB, uInt \fP\fIitems\fP\fB, uInt \fIsize\fP\fB);\fP
 769
 770 \fI\fB
 771
 772 \fI\fB
 773
 774 \fBvoid png_zfree (voidpf \fP\fIpng_ptr\fP\fB, voidpf \fIptr\fP\fB);\fP
 775
 776 \fI\fB
 777
 778 \fI\fB
 779
 780 .SH DESCRIPTION
 781 The functions listed above are used privately by libpng
 782 and are not recommended for use by applications.  They are
 783 not "exported" to applications using shared libraries.  They
 784 are listed alphabetically here as an aid to libpng maintainers.
 785 See png.h for more information on these functions.
 786
 787 .SH SEE ALSO
 788 .IR libpng(3) ", " png(5)
 789 .SH AUTHOR
 790 Glenn Randers-Pehrson