281 #define PNG_LIBPNG_VER_STRING "1.6.37" 282 #define PNG_HEADER_VERSION_STRING " libpng version 1.6.37 - April 14, 2019\n" 284 #define PNG_LIBPNG_VER_SONUM 16 285 #define PNG_LIBPNG_VER_DLLNUM 16 288 #define PNG_LIBPNG_VER_MAJOR 1 289 #define PNG_LIBPNG_VER_MINOR 6 290 #define PNG_LIBPNG_VER_RELEASE 37 295 #define PNG_LIBPNG_VER_BUILD 0 298 #define PNG_LIBPNG_BUILD_ALPHA 1 299 #define PNG_LIBPNG_BUILD_BETA 2 300 #define PNG_LIBPNG_BUILD_RC 3 301 #define PNG_LIBPNG_BUILD_STABLE 4 302 #define PNG_LIBPNG_BUILD_RELEASE_STATUS_MASK 7 305 #define PNG_LIBPNG_BUILD_PATCH 8 307 #define PNG_LIBPNG_BUILD_PRIVATE 16 309 #define PNG_LIBPNG_BUILD_SPECIAL 32 312 #define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE 321 #define PNG_LIBPNG_VER 10637 333 #ifndef PNG_VERSION_INFO_ONLY 352 #ifdef PNG_USER_PRIVATEBUILD 353 # define PNG_LIBPNG_BUILD_TYPE \ 354 (PNG_LIBPNG_BUILD_BASE_TYPE | PNG_LIBPNG_BUILD_PRIVATE) 356 # ifdef PNG_LIBPNG_SPECIALBUILD 357 # define PNG_LIBPNG_BUILD_TYPE \ 358 (PNG_LIBPNG_BUILD_BASE_TYPE | PNG_LIBPNG_BUILD_SPECIAL) 360 # define PNG_LIBPNG_BUILD_TYPE (PNG_LIBPNG_BUILD_BASE_TYPE) 364 #ifndef PNG_VERSION_INFO_ONLY 374 #define png_libpng_ver png_get_header_ver(NULL) 544 #ifdef PNG_TEXT_SUPPORTED 586 #define PNG_TEXT_COMPRESSION_NONE_WR -3 587 #define PNG_TEXT_COMPRESSION_zTXt_WR -2 588 #define PNG_TEXT_COMPRESSION_NONE -1 589 #define PNG_TEXT_COMPRESSION_zTXt 0 590 #define PNG_ITXT_COMPRESSION_NONE 1 591 #define PNG_ITXT_COMPRESSION_zTXt 2 592 #define PNG_TEXT_COMPRESSION_LAST 3 613 #if defined(PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED) ||\ 614 defined(PNG_USER_CHUNKS_SUPPORTED) 644 #define PNG_HAVE_IHDR 0x01 645 #define PNG_HAVE_PLTE 0x02 646 #define PNG_AFTER_IDAT 0x08 649 #define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL) 650 #define PNG_UINT_32_MAX ((png_uint_32)(-1)) 651 #define PNG_SIZE_MAX ((size_t)(-1)) 656 #define PNG_FP_1 100000 657 #define PNG_FP_HALF 50000 658 #define PNG_FP_MAX ((png_fixed_point)0x7fffffffL) 659 #define PNG_FP_MIN (-PNG_FP_MAX) 663 #define PNG_COLOR_MASK_PALETTE 1 664 #define PNG_COLOR_MASK_COLOR 2 665 #define PNG_COLOR_MASK_ALPHA 4 668 #define PNG_COLOR_TYPE_GRAY 0 669 #define PNG_COLOR_TYPE_PALETTE (PNG_COLOR_MASK_COLOR | PNG_COLOR_MASK_PALETTE) 670 #define PNG_COLOR_TYPE_RGB (PNG_COLOR_MASK_COLOR) 671 #define PNG_COLOR_TYPE_RGB_ALPHA (PNG_COLOR_MASK_COLOR | PNG_COLOR_MASK_ALPHA) 672 #define PNG_COLOR_TYPE_GRAY_ALPHA (PNG_COLOR_MASK_ALPHA) 674 #define PNG_COLOR_TYPE_RGBA PNG_COLOR_TYPE_RGB_ALPHA 675 #define PNG_COLOR_TYPE_GA PNG_COLOR_TYPE_GRAY_ALPHA 678 #define PNG_COMPRESSION_TYPE_BASE 0 679 #define PNG_COMPRESSION_TYPE_DEFAULT PNG_COMPRESSION_TYPE_BASE 682 #define PNG_FILTER_TYPE_BASE 0 683 #define PNG_INTRAPIXEL_DIFFERENCING 64 684 #define PNG_FILTER_TYPE_DEFAULT PNG_FILTER_TYPE_BASE 687 #define PNG_INTERLACE_NONE 0 688 #define PNG_INTERLACE_ADAM7 1 689 #define PNG_INTERLACE_LAST 2 692 #define PNG_OFFSET_PIXEL 0 693 #define PNG_OFFSET_MICROMETER 1 694 #define PNG_OFFSET_LAST 2 697 #define PNG_EQUATION_LINEAR 0 698 #define PNG_EQUATION_BASE_E 1 699 #define PNG_EQUATION_ARBITRARY 2 700 #define PNG_EQUATION_HYPERBOLIC 3 701 #define PNG_EQUATION_LAST 4 704 #define PNG_SCALE_UNKNOWN 0 705 #define PNG_SCALE_METER 1 706 #define PNG_SCALE_RADIAN 2 707 #define PNG_SCALE_LAST 3 710 #define PNG_RESOLUTION_UNKNOWN 0 711 #define PNG_RESOLUTION_METER 1 712 #define PNG_RESOLUTION_LAST 2 715 #define PNG_sRGB_INTENT_PERCEPTUAL 0 716 #define PNG_sRGB_INTENT_RELATIVE 1 717 #define PNG_sRGB_INTENT_SATURATION 2 718 #define PNG_sRGB_INTENT_ABSOLUTE 3 719 #define PNG_sRGB_INTENT_LAST 4 722 #define PNG_KEYWORD_MAX_LENGTH 79 725 #define PNG_MAX_PALETTE_LENGTH 256 732 #define PNG_INFO_gAMA 0x0001U 733 #define PNG_INFO_sBIT 0x0002U 734 #define PNG_INFO_cHRM 0x0004U 735 #define PNG_INFO_PLTE 0x0008U 736 #define PNG_INFO_tRNS 0x0010U 737 #define PNG_INFO_bKGD 0x0020U 738 #define PNG_INFO_hIST 0x0040U 739 #define PNG_INFO_pHYs 0x0080U 740 #define PNG_INFO_oFFs 0x0100U 741 #define PNG_INFO_tIME 0x0200U 742 #define PNG_INFO_pCAL 0x0400U 743 #define PNG_INFO_sRGB 0x0800U 744 #define PNG_INFO_iCCP 0x1000U 745 #define PNG_INFO_sPLT 0x2000U 746 #define PNG_INFO_sCAL 0x4000U 747 #define PNG_INFO_IDAT 0x8000U 748 #define PNG_INFO_eXIf 0x10000U 783 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED 801 #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ 802 defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) 807 #ifdef PNG_USER_CHUNKS_SUPPORTED 811 #ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED 816 #ifdef PNG_SETJMP_SUPPORTED 832 #define PNG_TRANSFORM_IDENTITY 0x0000 833 #define PNG_TRANSFORM_STRIP_16 0x0001 834 #define PNG_TRANSFORM_STRIP_ALPHA 0x0002 835 #define PNG_TRANSFORM_PACKING 0x0004 836 #define PNG_TRANSFORM_PACKSWAP 0x0008 837 #define PNG_TRANSFORM_EXPAND 0x0010 838 #define PNG_TRANSFORM_INVERT_MONO 0x0020 839 #define PNG_TRANSFORM_SHIFT 0x0040 840 #define PNG_TRANSFORM_BGR 0x0080 841 #define PNG_TRANSFORM_SWAP_ALPHA 0x0100 842 #define PNG_TRANSFORM_SWAP_ENDIAN 0x0200 843 #define PNG_TRANSFORM_INVERT_ALPHA 0x0400 844 #define PNG_TRANSFORM_STRIP_FILLER 0x0800 846 #define PNG_TRANSFORM_STRIP_FILLER_BEFORE PNG_TRANSFORM_STRIP_FILLER 847 #define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 849 #define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 851 #define PNG_TRANSFORM_EXPAND_16 0x4000 852 #if INT_MAX >= 0x8000 853 #define PNG_TRANSFORM_SCALE_16 0x8000 857 #define PNG_FLAG_MNG_EMPTY_PLTE 0x01 858 #define PNG_FLAG_MNG_FILTER_64 0x04 859 #define PNG_ALL_MNG_FEATURES 0x05 914 size_t num_to_check));
919 #define png_check_sig(sig, n) !png_sig_cmp((sig), 0, (n)) 924 png_error_ptr error_fn, png_error_ptr warn_fn),
930 png_error_ptr warn_fn),
933 PNG_EXPORT(6,
size_t, png_get_compression_buffer_size,
942 #ifdef PNG_SETJMP_SUPPORTED 951 png_longjmp_ptr longjmp_fn,
size_t jmp_buf_size));
952 # define png_jmpbuf(png_ptr) \ 953 (*png_set_longjmp_fn((png_ptr), longjmp, (sizeof (jmp_buf)))) 955 # define png_jmpbuf(png_ptr) \ 956 (LIBPNG_WAS_COMPILED_WITH__PNG_NO_SETJMP) 966 #ifdef PNG_READ_SUPPORTED 972 #ifdef PNG_USER_MEM_SUPPORTED 975 png_error_ptr warn_fn,
976 png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn),
980 png_error_ptr warn_fn,
981 png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn),
1015 PNG_EXPORT(20,
void, png_write_info_before_PLTE,
1020 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 1026 #ifdef PNG_TIME_RFC1123_SUPPORTED 1031 #if PNG_LIBPNG_VER < 10700 1036 PNG_EXPORT(241,
int, png_convert_to_rfc1123_buffer, (
char out[29],
1040 #ifdef PNG_CONVERT_tIME_SUPPORTED 1043 const struct tm * ttime));
1049 #ifdef PNG_READ_EXPAND_SUPPORTED 1057 #ifdef PNG_READ_EXPAND_16_SUPPORTED 1064 #if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED) 1069 #ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED 1074 #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED 1076 #define PNG_ERROR_ACTION_NONE 1 1077 #define PNG_ERROR_ACTION_WARN 2 1078 #define PNG_ERROR_ACTION_ERROR 3 1079 #define PNG_RGB_TO_GRAY_DEFAULT (-1) 1090 #ifdef PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED 1091 PNG_EXPORT(35,
void, png_build_grayscale_palette, (
int bit_depth,
1095 #ifdef PNG_READ_ALPHA_MODE_SUPPORTED 1130 #define PNG_ALPHA_PNG 0 1131 #define PNG_ALPHA_STANDARD 1 1132 #define PNG_ALPHA_ASSOCIATED 1 1133 #define PNG_ALPHA_PREMULTIPLIED 1 1134 #define PNG_ALPHA_OPTIMIZED 2 1135 #define PNG_ALPHA_BROKEN 3 1138 double output_gamma))
1143 #if defined(PNG_GAMMA_SUPPORTED) || defined(PNG_READ_ALPHA_MODE_SUPPORTED) 1147 #define PNG_DEFAULT_sRGB -1 1148 #define PNG_GAMMA_MAC_18 -2 1149 #define PNG_GAMMA_sRGB 220000 1150 #define PNG_GAMMA_LINEAR PNG_FP_1 1229 #ifdef PNG_READ_STRIP_ALPHA_SUPPORTED 1233 #if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) || \ 1234 defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED) 1238 #if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) || \ 1239 defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) 1243 #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) 1248 # define PNG_FILLER_BEFORE 0 1249 # define PNG_FILLER_AFTER 1 1255 #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) 1260 #if defined(PNG_READ_PACK_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) 1265 #if defined(PNG_READ_PACKSWAP_SUPPORTED) || \ 1266 defined(PNG_WRITE_PACKSWAP_SUPPORTED) 1271 #if defined(PNG_READ_SHIFT_SUPPORTED) || defined(PNG_WRITE_SHIFT_SUPPORTED) 1277 #if defined(PNG_READ_INTERLACING_SUPPORTED) || \ 1278 defined(PNG_WRITE_INTERLACING_SUPPORTED) 1288 #if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED) 1293 #ifdef PNG_READ_BACKGROUND_SUPPORTED 1306 #ifdef PNG_READ_BACKGROUND_SUPPORTED 1307 # define PNG_BACKGROUND_GAMMA_UNKNOWN 0 1308 # define PNG_BACKGROUND_GAMMA_SCREEN 1 1309 # define PNG_BACKGROUND_GAMMA_FILE 2 1310 # define PNG_BACKGROUND_GAMMA_UNIQUE 3 1313 #ifdef PNG_READ_SCALE_16_TO_8_SUPPORTED 1318 #ifdef PNG_READ_STRIP_16_TO_8_SUPPORTED 1319 #define PNG_READ_16_TO_8_SUPPORTED 1324 #ifdef PNG_READ_QUANTIZE_SUPPORTED 1333 #ifdef PNG_READ_GAMMA_SUPPORTED 1337 #define PNG_GAMMA_THRESHOLD (PNG_GAMMA_THRESHOLD_FIXED*.00001) 1356 #ifdef PNG_WRITE_FLUSH_SUPPORTED 1370 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 1376 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 1382 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 1406 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 1436 #define PNG_CRC_DEFAULT 0 1437 #define PNG_CRC_ERROR_QUIT 1 1438 #define PNG_CRC_WARN_DISCARD 2 1439 #define PNG_CRC_WARN_USE 3 1440 #define PNG_CRC_QUIET_USE 4 1441 #define PNG_CRC_NO_CHANGE 5 1443 #ifdef PNG_WRITE_SUPPORTED 1464 #define PNG_NO_FILTERS 0x00 1465 #define PNG_FILTER_NONE 0x08 1466 #define PNG_FILTER_SUB 0x10 1467 #define PNG_FILTER_UP 0x20 1468 #define PNG_FILTER_AVG 0x40 1469 #define PNG_FILTER_PAETH 0x80 1470 #define PNG_FAST_FILTERS (PNG_FILTER_NONE | PNG_FILTER_SUB | PNG_FILTER_UP) 1471 #define PNG_ALL_FILTERS (PNG_FAST_FILTERS | PNG_FILTER_AVG | PNG_FILTER_PAETH) 1476 #define PNG_FILTER_VALUE_NONE 0 1477 #define PNG_FILTER_VALUE_SUB 1 1478 #define PNG_FILTER_VALUE_UP 2 1479 #define PNG_FILTER_VALUE_AVG 3 1480 #define PNG_FILTER_VALUE_PAETH 4 1481 #define PNG_FILTER_VALUE_LAST 5 1483 #ifdef PNG_WRITE_SUPPORTED 1484 #ifdef PNG_WRITE_WEIGHTED_FILTER_SUPPORTED 1495 #define PNG_FILTER_HEURISTIC_DEFAULT 0 1496 #define PNG_FILTER_HEURISTIC_UNWEIGHTED 1 1497 #define PNG_FILTER_HEURISTIC_WEIGHTED 2 1498 #define PNG_FILTER_HEURISTIC_LAST 3 1507 #ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED 1527 #ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED 1541 PNG_EXPORT(225,
void, png_set_text_compression_window_bits,
1558 #ifdef PNG_STDIO_SUPPORTED 1572 png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warning_fn));
1588 png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn));
1592 png_rw_ptr read_data_fn));
1598 png_read_status_ptr read_row_fn));
1601 png_write_status_ptr write_row_fn));
1603 #ifdef PNG_USER_MEM_SUPPORTED 1606 png_malloc_ptr malloc_fn, png_free_ptr free_fn));
1611 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED 1613 png_user_transform_ptr read_user_transform_fn));
1616 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED 1618 png_user_transform_ptr write_user_transform_fn));
1621 #ifdef PNG_USER_TRANSFORM_PTR_SUPPORTED 1623 png_voidp user_transform_ptr,
int user_transform_depth,
1624 int user_transform_channels));
1630 #ifdef PNG_USER_TRANSFORM_INFO_SUPPORTED 1646 #ifdef PNG_READ_USER_CHUNKS_SUPPORTED 1667 png_voidp user_chunk_ptr, png_user_chunk_ptr read_user_chunk_fn));
1670 #ifdef PNG_USER_CHUNKS_SUPPORTED 1674 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED 1679 png_voidp progressive_ptr, png_progressive_info_ptr info_fn,
1680 png_progressive_row_ptr row_fn, png_progressive_end_ptr end_fn));
1744 #define PNG_DESTROY_WILL_FREE_DATA 1 1745 #define PNG_SET_WILL_FREE_DATA 1 1746 #define PNG_USER_WILL_FREE_DATA 2 1748 #define PNG_FREE_HIST 0x0008U 1749 #define PNG_FREE_ICCP 0x0010U 1750 #define PNG_FREE_SPLT 0x0020U 1751 #define PNG_FREE_ROWS 0x0040U 1752 #define PNG_FREE_PCAL 0x0080U 1753 #define PNG_FREE_SCAL 0x0100U 1754 #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED 1755 # define PNG_FREE_UNKN 0x0200U 1758 #define PNG_FREE_PLTE 0x1000U 1759 #define PNG_FREE_TRNS 0x2000U 1760 #define PNG_FREE_TEXT 0x4000U 1761 #define PNG_FREE_EXIF 0x8000U 1762 #define PNG_FREE_ALL 0xffffU 1763 #define PNG_FREE_MUL 0x4220U 1765 #ifdef PNG_USER_MEM_SUPPORTED 1772 #ifdef PNG_ERROR_TEXT_SUPPORTED 1784 # define png_error(s1,s2) png_err(s1) 1785 # define png_chunk_error(s1,s2) png_err(s1) 1788 #ifdef PNG_WARNINGS_SUPPORTED 1797 # define png_warning(s1,s2) ((void)(s1)) 1798 # define png_chunk_warning(s1,s2) ((void)(s1)) 1801 #ifdef PNG_BENIGN_ERRORS_SUPPORTED 1807 #ifdef PNG_READ_SUPPORTED 1816 # ifdef PNG_ALLOW_BENIGN_ERRORS 1817 # define png_benign_error png_warning 1818 # define png_chunk_benign_error png_chunk_warning 1820 # define png_benign_error png_error 1821 # define png_chunk_benign_error png_chunk_error 1845 #ifdef PNG_INFO_IMAGE_SUPPORTED 1863 #ifdef PNG_EASY_ACCESS_SUPPORTED 1907 PNG_EXPORT(126, png_int_32, png_get_x_offset_pixels,
1909 PNG_EXPORT(127, png_int_32, png_get_y_offset_pixels,
1911 PNG_EXPORT(128, png_int_32, png_get_x_offset_microns,
1913 PNG_EXPORT(129, png_int_32, png_get_y_offset_microns,
1918 #ifdef PNG_READ_SUPPORTED 1924 #ifdef PNG_bKGD_SUPPORTED 1929 #ifdef PNG_bKGD_SUPPORTED 1934 #ifdef PNG_cHRM_SUPPORTED 1937 double *red_y,
double *green_x,
double *green_y,
double *blue_x,
1942 double *
blue_Y,
double *blue_Z))
1958 #ifdef PNG_cHRM_SUPPORTED 1961 double white_x,
double white_y,
double red_x,
double red_y,
double green_x,
1962 double green_y,
double blue_x,
double blue_y))
1966 double blue_Y,
double blue_Z))
1981 #ifdef PNG_eXIf_SUPPORTED 1993 #ifdef PNG_gAMA_SUPPORTED 2001 #ifdef PNG_gAMA_SUPPORTED 2008 #ifdef PNG_hIST_SUPPORTED 2017 int *bit_depth,
int *color_type,
int *interlace_method,
2018 int *compression_method,
int *filter_method));
2022 int color_type,
int interlace_method,
int compression_method,
2023 int filter_method));
2025 #ifdef PNG_oFFs_SUPPORTED 2031 #ifdef PNG_oFFs_SUPPORTED 2037 #ifdef PNG_pCAL_SUPPORTED 2044 #ifdef PNG_pCAL_SUPPORTED 2050 #ifdef PNG_pHYs_SUPPORTED 2056 #ifdef PNG_pHYs_SUPPORTED 2067 #ifdef PNG_sBIT_SUPPORTED 2072 #ifdef PNG_sBIT_SUPPORTED 2077 #ifdef PNG_sRGB_SUPPORTED 2082 #ifdef PNG_sRGB_SUPPORTED 2089 #ifdef PNG_iCCP_SUPPORTED 2095 #ifdef PNG_iCCP_SUPPORTED 2101 #ifdef PNG_sPLT_SUPPORTED 2106 #ifdef PNG_sPLT_SUPPORTED 2111 #ifdef PNG_TEXT_SUPPORTED 2124 #ifdef PNG_TEXT_SUPPORTED 2129 #ifdef PNG_tIME_SUPPORTED 2134 #ifdef PNG_tIME_SUPPORTED 2139 #ifdef PNG_tRNS_SUPPORTED 2145 #ifdef PNG_tRNS_SUPPORTED 2151 #ifdef PNG_sCAL_SUPPORTED 2154 #if defined(PNG_FLOATING_ARITHMETIC_SUPPORTED) || \ 2155 defined(PNG_FLOATING_POINT_SUPPORTED) 2179 #ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED 2278 #ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED 2291 #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED 2304 PNG_EXPORT(175,
void, png_set_unknown_chunk_location,
2318 #ifdef PNG_INFO_IMAGE_SUPPORTED 2320 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED 2324 #ifdef PNG_WRITE_SUPPORTED 2339 #ifdef PNG_MNG_FEATURES_SUPPORTED 2345 #define PNG_HANDLE_CHUNK_AS_DEFAULT 0 2346 #define PNG_HANDLE_CHUNK_NEVER 1 2347 #define PNG_HANDLE_CHUNK_IF_SAFE 2 2348 #define PNG_HANDLE_CHUNK_ALWAYS 3 2349 #define PNG_HANDLE_CHUNK_LAST 4 2354 #ifdef PNG_ERROR_NUMBERS_SUPPORTED 2360 #ifdef PNG_SET_USER_LIMITS_SUPPORTED 2379 #if defined(PNG_INCH_CONVERSIONS_SUPPORTED) 2391 #ifdef PNG_FIXED_POINT_SUPPORTED 2398 #ifdef PNG_FIXED_POINT_SUPPORTED 2403 # ifdef PNG_pHYs_SUPPORTED 2411 #ifdef PNG_IO_STATE_SUPPORTED 2422 # define PNG_IO_NONE 0x0000 2423 # define PNG_IO_READING 0x0001 2424 # define PNG_IO_WRITING 0x0002 2425 # define PNG_IO_SIGNATURE 0x0010 2426 # define PNG_IO_CHUNK_HDR 0x0020 2427 # define PNG_IO_CHUNK_DATA 0x0040 2428 # define PNG_IO_CHUNK_CRC 0x0080 2429 # define PNG_IO_MASK_OP 0x000f 2430 # define PNG_IO_MASK_LOC 0x00f0 2437 #define PNG_INTERLACE_ADAM7_PASSES 7 2443 #define PNG_PASS_START_ROW(pass) (((1&~(pass))<<(3-((pass)>>1)))&7) 2444 #define PNG_PASS_START_COL(pass) (((1& (pass))<<(3-(((pass)+1)>>1)))&7) 2451 #define PNG_PASS_ROW_OFFSET(pass) ((pass)>2?(8>>(((pass)-1)>>1)):8) 2452 #define PNG_PASS_COL_OFFSET(pass) (1<<((7-(pass))>>1)) 2458 #define PNG_PASS_ROW_SHIFT(pass) ((pass)>2?(8-(pass))>>1:3) 2459 #define PNG_PASS_COL_SHIFT(pass) ((pass)>1?(7-(pass))>>1:3) 2466 #define PNG_PASS_ROWS(height, pass) (((height)+(((1<<PNG_PASS_ROW_SHIFT(pass))\ 2467 -1)-PNG_PASS_START_ROW(pass)))>>PNG_PASS_ROW_SHIFT(pass)) 2468 #define PNG_PASS_COLS(width, pass) (((width)+(((1<<PNG_PASS_COL_SHIFT(pass))\ 2469 -1)-PNG_PASS_START_COL(pass)))>>PNG_PASS_COL_SHIFT(pass)) 2475 #define PNG_ROW_FROM_PASS_ROW(y_in, pass) \ 2476 (((y_in)<<PNG_PASS_ROW_SHIFT(pass))+PNG_PASS_START_ROW(pass)) 2477 #define PNG_COL_FROM_PASS_COL(x_in, pass) \ 2478 (((x_in)<<PNG_PASS_COL_SHIFT(pass))+PNG_PASS_START_COL(pass)) 2486 #define PNG_PASS_MASK(pass,off) ( \ 2487 ((0x110145AF>>(((7-(off))-(pass))<<2)) & 0xF) | \ 2488 ((0x01145AF0>>(((7-(off))-(pass))<<2)) & 0xF0)) 2490 #define PNG_ROW_IN_INTERLACE_PASS(y, pass) \ 2491 ((PNG_PASS_MASK(pass,0) >> ((y)&7)) & 1) 2492 #define PNG_COL_IN_INTERLACE_PASS(x, pass) \ 2493 ((PNG_PASS_MASK(pass,1) >> ((x)&7)) & 1) 2495 #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED 2510 # define png_composite(composite, fg, alpha, bg) \ 2512 png_uint_16 temp = (png_uint_16)((png_uint_16)(fg) \ 2513 * (png_uint_16)(alpha) \ 2514 + (png_uint_16)(bg)*(png_uint_16)(255 \ 2515 - (png_uint_16)(alpha)) + 128); \ 2516 (composite) = (png_byte)(((temp + (temp >> 8)) >> 8) & 0xff); \ 2519 # define png_composite_16(composite, fg, alpha, bg) \ 2521 png_uint_32 temp = (png_uint_32)((png_uint_32)(fg) \ 2522 * (png_uint_32)(alpha) \ 2523 + (png_uint_32)(bg)*(65535 \ 2524 - (png_uint_32)(alpha)) + 32768); \ 2525 (composite) = (png_uint_16)(0xffff & ((temp + (temp >> 16)) >> 16)); \ 2530 # define png_composite(composite, fg, alpha, bg) \ 2532 (png_byte)(0xff & (((png_uint_16)(fg) * (png_uint_16)(alpha) + \ 2533 (png_uint_16)(bg) * (png_uint_16)(255 - (png_uint_16)(alpha)) + \ 2536 # define png_composite_16(composite, fg, alpha, bg) \ 2538 (png_uint_16)(0xffff & (((png_uint_32)(fg) * (png_uint_32)(alpha) + \ 2539 (png_uint_32)(bg)*(png_uint_32)(65535 - (png_uint_32)(alpha)) + \ 2543 #ifdef PNG_READ_INT_FUNCTIONS_SUPPORTED 2554 #ifdef PNG_WRITE_INT_FUNCTIONS_SUPPORTED 2557 #ifdef PNG_SAVE_INT_32_SUPPORTED 2565 #ifdef PNG_WRITE_INT_FUNCTIONS_SUPPORTED 2570 #ifdef PNG_USE_READ_MACROS 2575 # define PNG_get_uint_32(buf) \ 2576 (((png_uint_32)(*(buf)) << 24) + \ 2577 ((png_uint_32)(*((buf) + 1)) << 16) + \ 2578 ((png_uint_32)(*((buf) + 2)) << 8) + \ 2579 ((png_uint_32)(*((buf) + 3)))) 2584 # define PNG_get_uint_16(buf) \ 2586 (((unsigned int)(*(buf)) << 8) + \ 2587 ((unsigned int)(*((buf) + 1))))) 2589 # define PNG_get_int_32(buf) \ 2590 ((png_int_32)((*(buf) & 0x80) \ 2591 ? -((png_int_32)(((png_get_uint_32(buf)^0xffffffffU)+1U)&0x7fffffffU)) \ 2592 : (png_int_32)png_get_uint_32(buf))) 2598 # define png_get_uint_32(buf) PNG_get_uint_32(buf) 2599 # define png_get_uint_16(buf) PNG_get_uint_16(buf) 2600 # define png_get_int_32(buf) PNG_get_int_32(buf) 2605 # define PNG_get_uint_32 (png_get_uint_32) 2606 # define PNG_get_uint_16 (png_get_uint_16) 2607 # define PNG_get_int_32 (png_get_int_32) 2611 #ifdef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED 2612 PNG_EXPORT(242,
void, png_set_check_for_invalid_index,
2614 # ifdef PNG_GET_PALETTE_MAX_SUPPORTED 2666 #if defined(PNG_SIMPLIFIED_READ_SUPPORTED) || \ 2667 defined(PNG_SIMPLIFIED_WRITE_SUPPORTED) 2669 #define PNG_IMAGE_VERSION 1 2692 # define PNG_IMAGE_WARNING 1 2693 # define PNG_IMAGE_ERROR 2 2703 # define PNG_IMAGE_FAILED(png_cntrl) ((((png_cntrl).warning_or_error)&0x03)>1) 2778 #define PNG_FORMAT_FLAG_ALPHA 0x01U 2779 #define PNG_FORMAT_FLAG_COLOR 0x02U 2780 #define PNG_FORMAT_FLAG_LINEAR 0x04U 2781 #define PNG_FORMAT_FLAG_COLORMAP 0x08U 2783 #ifdef PNG_FORMAT_BGR_SUPPORTED 2784 # define PNG_FORMAT_FLAG_BGR 0x10U 2787 #ifdef PNG_FORMAT_AFIRST_SUPPORTED 2788 # define PNG_FORMAT_FLAG_AFIRST 0x20U 2791 #define PNG_FORMAT_FLAG_ASSOCIATED_ALPHA 0x40U 2797 #define PNG_FORMAT_GRAY 0 2798 #define PNG_FORMAT_GA PNG_FORMAT_FLAG_ALPHA 2799 #define PNG_FORMAT_AG (PNG_FORMAT_GA|PNG_FORMAT_FLAG_AFIRST) 2800 #define PNG_FORMAT_RGB PNG_FORMAT_FLAG_COLOR 2801 #define PNG_FORMAT_BGR (PNG_FORMAT_FLAG_COLOR|PNG_FORMAT_FLAG_BGR) 2802 #define PNG_FORMAT_RGBA (PNG_FORMAT_RGB|PNG_FORMAT_FLAG_ALPHA) 2803 #define PNG_FORMAT_ARGB (PNG_FORMAT_RGBA|PNG_FORMAT_FLAG_AFIRST) 2804 #define PNG_FORMAT_BGRA (PNG_FORMAT_BGR|PNG_FORMAT_FLAG_ALPHA) 2805 #define PNG_FORMAT_ABGR (PNG_FORMAT_BGRA|PNG_FORMAT_FLAG_AFIRST) 2810 #define PNG_FORMAT_LINEAR_Y PNG_FORMAT_FLAG_LINEAR 2811 #define PNG_FORMAT_LINEAR_Y_ALPHA (PNG_FORMAT_FLAG_LINEAR|PNG_FORMAT_FLAG_ALPHA) 2812 #define PNG_FORMAT_LINEAR_RGB (PNG_FORMAT_FLAG_LINEAR|PNG_FORMAT_FLAG_COLOR) 2813 #define PNG_FORMAT_LINEAR_RGB_ALPHA \ 2814 (PNG_FORMAT_FLAG_LINEAR|PNG_FORMAT_FLAG_COLOR|PNG_FORMAT_FLAG_ALPHA) 2821 #define PNG_FORMAT_RGB_COLORMAP (PNG_FORMAT_RGB|PNG_FORMAT_FLAG_COLORMAP) 2822 #define PNG_FORMAT_BGR_COLORMAP (PNG_FORMAT_BGR|PNG_FORMAT_FLAG_COLORMAP) 2823 #define PNG_FORMAT_RGBA_COLORMAP (PNG_FORMAT_RGBA|PNG_FORMAT_FLAG_COLORMAP) 2824 #define PNG_FORMAT_ARGB_COLORMAP (PNG_FORMAT_ARGB|PNG_FORMAT_FLAG_COLORMAP) 2825 #define PNG_FORMAT_BGRA_COLORMAP (PNG_FORMAT_BGRA|PNG_FORMAT_FLAG_COLORMAP) 2826 #define PNG_FORMAT_ABGR_COLORMAP (PNG_FORMAT_ABGR|PNG_FORMAT_FLAG_COLORMAP) 2846 #define PNG_IMAGE_SAMPLE_CHANNELS(fmt)\ 2847 (((fmt)&(PNG_FORMAT_FLAG_COLOR|PNG_FORMAT_FLAG_ALPHA))+1) 2850 #define PNG_IMAGE_SAMPLE_COMPONENT_SIZE(fmt)\ 2851 ((((fmt) & PNG_FORMAT_FLAG_LINEAR) >> 2)+1) 2856 #define PNG_IMAGE_SAMPLE_SIZE(fmt)\ 2857 (PNG_IMAGE_SAMPLE_CHANNELS(fmt) * PNG_IMAGE_SAMPLE_COMPONENT_SIZE(fmt)) 2863 #define PNG_IMAGE_MAXIMUM_COLORMAP_COMPONENTS(fmt)\ 2864 (PNG_IMAGE_SAMPLE_CHANNELS(fmt) * 256) 2879 #define PNG_IMAGE_PIXEL_(test,fmt)\ 2880 (((fmt)&PNG_FORMAT_FLAG_COLORMAP)?1:test(fmt)) 2882 #define PNG_IMAGE_PIXEL_CHANNELS(fmt)\ 2883 PNG_IMAGE_PIXEL_(PNG_IMAGE_SAMPLE_CHANNELS,fmt) 2888 #define PNG_IMAGE_PIXEL_COMPONENT_SIZE(fmt)\ 2889 PNG_IMAGE_PIXEL_(PNG_IMAGE_SAMPLE_COMPONENT_SIZE,fmt) 2894 #define PNG_IMAGE_PIXEL_SIZE(fmt) PNG_IMAGE_PIXEL_(PNG_IMAGE_SAMPLE_SIZE,fmt) 2898 #define PNG_IMAGE_ROW_STRIDE(image)\ 2899 (PNG_IMAGE_PIXEL_CHANNELS((image).format) * (image).width) 2910 #define PNG_IMAGE_BUFFER_SIZE(image, row_stride)\ 2911 (PNG_IMAGE_PIXEL_COMPONENT_SIZE((image).format)*(image).height*(row_stride)) 2919 #define PNG_IMAGE_SIZE(image)\ 2920 PNG_IMAGE_BUFFER_SIZE(image, PNG_IMAGE_ROW_STRIDE(image)) 2925 #define PNG_IMAGE_COLORMAP_SIZE(image)\ 2926 (PNG_IMAGE_SAMPLE_SIZE((image).format) * (image).colormap_entries) 2938 #define PNG_IMAGE_FLAG_COLORSPACE_NOT_sRGB 0x01 2943 #define PNG_IMAGE_FLAG_FAST 0x02 2954 #define PNG_IMAGE_FLAG_16BIT_sRGB 0x04 2972 #ifdef PNG_SIMPLIFIED_READ_SUPPORTED 2979 #ifdef PNG_STDIO_SUPPORTED 3036 #ifdef PNG_SIMPLIFIED_WRITE_SUPPORTED 3053 #ifdef PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED 3055 const char *
file,
int convert_to_8bit,
const void *
buffer,
3056 png_int_32 row_stride,
const void *colormap));
3060 int convert_to_8_bit,
const void *
buffer, png_int_32 row_stride,
3061 const void *colormap));
3088 const void *
buffer, png_int_32 row_stride,
const void *colormap));
3111 #define png_image_write_get_memory_size(image, size, convert_to_8_bit, buffer,\ 3112 row_stride, colormap)\ 3113 png_image_write_to_memory(&(image), 0, &(size), convert_to_8_bit, buffer,\ 3114 row_stride, colormap) 3130 #define PNG_IMAGE_DATA_SIZE(image) (PNG_IMAGE_SIZE(image)+(image).height) 3140 #ifndef PNG_ZLIB_MAX_SIZE 3141 # define PNG_ZLIB_MAX_SIZE(b) ((b)+(((b)+7U)>>3)+(((b)+63U)>>6)+11U) 3150 #define PNG_IMAGE_COMPRESSED_SIZE_MAX(image)\ 3151 PNG_ZLIB_MAX_SIZE((png_alloc_size_t)PNG_IMAGE_DATA_SIZE(image)) 3154 #define PNG_IMAGE_PNG_SIZE_MAX_(image, image_size)\ 3155 ((8U+25U+16U+44U+12U+\ 3156 (((image).format&PNG_FORMAT_FLAG_COLORMAP)?\ 3157 12U+3U*(image).colormap_entries+\ 3158 (((image).format&PNG_FORMAT_FLAG_ALPHA)?\ 3159 12U+(image).colormap_entries:0U):0U)+\ 3160 12U)+(12U*((image_size)/PNG_ZBUF_SIZE))+(image_size)) 3167 #define PNG_IMAGE_PNG_SIZE_MAX(image)\ 3168 PNG_IMAGE_PNG_SIZE_MAX_(image, PNG_IMAGE_COMPRESSED_SIZE_MAX(image)) 3201 #ifdef PNG_SET_OPTION_SUPPORTED 3202 #ifdef PNG_ARM_NEON_API_SUPPORTED 3203 # define PNG_ARM_NEON 0 3205 #define PNG_MAXIMUM_INFLATE_WINDOW 2 3206 #define PNG_SKIP_sRGB_CHECK_PROFILE 4 3207 #ifdef PNG_MIPS_MSA_API_SUPPORTED 3208 # define PNG_MIPS_MSA 6 3210 #define PNG_IGNORE_ADLER32 8 3211 #ifdef PNG_POWERPC_VSX_API_SUPPORTED 3212 # define PNG_POWERPC_VSX 10 3214 #define PNG_OPTION_NEXT 12 3217 #define PNG_OPTION_UNSET 0 3218 #define PNG_OPTION_INVALID 1 3219 #define PNG_OPTION_OFF 2 3220 #define PNG_OPTION_ON 3 3237 #ifdef PNG_EXPORT_LAST_ORDINAL 3238 PNG_EXPORT_LAST_ORDINAL(249);
#define png_get_uint_16(buf)
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point * int_red_Z
png_const_structrp png_const_inforp double double * red_Y
PNG_FP_EXPORT(32, void, png_set_rgb_to_gray,(png_structrp png_ptr, int error_action, double red, double green)) PNG_FIXED_EXPORT(33
GLint GLint GLsizei width
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point * int_green_Y
struct png_time_struct png_time
static const char filler[0x1000]
struct png_sPLT_entry_struct png_sPLT_entry
const char * png_const_charp
#define png_get_uint_32(buf)
const png_unknown_chunk * png_const_unknown_chunkp
png_const_charp PNGAPI png_get_header_ver(png_const_structrp png_ptr)
png_const_structrp png_const_inforp double double double double * green_X
const png_sPLT_t * png_const_sPLT_tp
char * png_libpng_version_1_6_37
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z PNG_FIXED_EXPORT(134, png_uint_32, png_get_cHRM_fixed,(png_const_structrp png_ptr, png_const_inforp info_ptr, png_fixed_point *int_white_x, png_fixed_point *int_white_y, png_fixed_point *int_red_x, png_fixed_point *int_red_y, png_fixed_point *int_green_x, png_fixed_point *int_green_y, png_fixed_point *int_blue_x, png_fixed_point *int_blue_y)) PNG_FIXED_EXPORT(231
const png_sPLT_entry * png_const_sPLT_entryp
png_const_charp PNGAPI png_get_copyright(png_const_structrp png_ptr)
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point *int_blue_Z png_const_structrp png_inforp double double double double double double double double double blue_Z png_set_cHRM_XYZ_fixed
png_structrp png_const_color_16p int background_gamma_code
png_uint_32 warning_or_error
static char memory[1024 *256]
png_voidp PNGAPI png_get_io_ptr(png_const_structrp png_ptr)
void display_row(char *data, int off, int len)
png_color_16 ** png_color_16pp
png_const_structrp png_const_inforp double double double double double double * green_Z
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point * int_red_X
GLenum GLuint GLenum GLsizei const GLchar * buf
const png_color_8 * png_const_color_8p
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point * int_green_X
PNG_EXPORT(1, png_uint_32, png_access_version_number,(void))
void error_message(HWND hwnd, const char *msg)
GLenum const GLfloat * params
const png_time * png_const_timep
png_unknown_chunk * png_unknown_chunkp
png_structrp int png_fixed_point red
GLenum GLuint GLenum GLsizei length
static void buffer_size(GLcontext *ctx, GLuint *width, GLuint *height)
png_const_structrp png_const_inforp int * unit
struct png_color_8_struct png_color_8
png_color_8 * png_color_8p
const png_struct *PNG_RESTRICT png_const_structrp
png_const_structrp png_const_inforp double double double * red_Z
png_const_structrp png_const_inforp double double double double double double double double * blue_Y
const png_info *PNG_RESTRICT png_const_inforp
struct png_image * png_imagep
struct png_text_struct png_text
png_const_charp PNGAPI png_get_header_version(png_const_structrp png_ptr)
png_structrp png_fixed_point screen_gamma
png_int_32 png_fixed_point
const png_color * png_const_colorp
struct png_sPLT_struct png_sPLT_t
PNG_EXPORTA(4, png_structp, png_create_read_struct,(png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn), PNG_ALLOCATED)
const png_byte * png_const_bytep
const png_uint_16 * png_const_uint_16p
png_row_info * png_row_infop
struct png_color_16_struct png_color_16
typedef PNG_CALLBACK(void, *png_error_ptr,(png_structp, png_const_charp))
png_unknown_chunk ** png_unknown_chunkpp
int JSAMPARRAY int int num_rows
png_sPLT_t ** png_sPLT_tpp
png_const_structrp png_const_inforp info_ptr
const png_double * png_const_doublep
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
png_get_pixel_aspect_ratio_fixed
png_struct *PNG_RESTRICT png_structrp
png_const_charp PNGAPI png_get_libpng_ver(png_const_structrp png_ptr)
png_sPLT_entry * png_sPLT_entryp
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean flag
#define png_get_int_32(buf)
const png_info * png_const_infop
const png_color_16 * png_const_color_16p
GLint GLint GLsizei GLsizei height
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point * int_blue_X
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point * int_red_Y
png_structrp int error_action
png_structrp png_const_color_16p int int need_expand
png_uint_16 * png_uint_16p
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_get_cHRM_XYZ_fixed
png_set_rgb_to_gray_fixed
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
png_row_info ** png_row_infopp
png_const_structrp png_const_inforp double double double double double double double * blue_X
struct png_unknown_chunk_t png_unknown_chunk
struct png_control * png_controlp
PNG_FUNCTION(void,(PNGCAPI *png_longjmp_ptr), PNGARG((jmp_buf, int)), typedef)
png_const_structrp png_const_inforp png_fixed_point *int_file_gamma png_set_gAMA_fixed
png_set_filter_heuristics_fixed
png_structrp png_const_color_16p background_color
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point *int_blue_Z png_set_cHRM_XYZ
png_sPLT_entry ** png_sPLT_entrypp
png_structrp int int num_weights
png_uint_32 colormap_entries
struct png_row_info_struct png_row_info
png_const_structrp png_const_inforp double double double double double * green_Y
const png_struct * png_const_structp
png_info *PNG_RESTRICT png_inforp
PNG_REMOVED(200, png_const_bytep, png_get_io_chunk_name,(png_structrp png_ptr), PNG_DEPRECATED) PNG_EXPORT(216
static const char * onoff(int bool)
GLuint GLuint GLsizei GLenum type
png_color_16 * png_color_16p
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point * int_blue_Y
png_color_8 ** png_color_8pp
png_structrp int int png_const_fixed_point_p filter_weights
png_structrp int heuristic_method
png_const_structrp png_const_inforp double * red_X
const png_text * png_const_textp
png_const_structrp png_const_inforp double double double double double double double double double *blue_Z png_const_structrp png_const_inforp png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point png_fixed_point * int_green_Z
png_get_x_offset_inches_fixed
struct png_info_def *typedef unsigned char **typedef struct png_info_def *typedef struct png_info_def *typedef struct png_info_def *typedef unsigned char ** row
struct png_color_struct png_color
png_struct ** png_structpp
png_uint_32 PNGAPI png_access_version_number(void)
const png_fixed_point * png_const_fixed_point_p
png_const_structrp png_const_inforp info_ptr png_get_y_offset_inches_fixed