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| png_uint_32 PNGAPI | png_get_uint_31 (png_const_structrp png_ptr, png_const_bytep buf) |
| static png_fixed_point | png_get_fixed_point (png_structrp png_ptr, png_const_bytep buf) |
| | png_uint_32 (PNGAPI png_get_uint_32)(png_const_bytep buf) |
| | png_int_32 (PNGAPI png_get_int_32)(png_const_bytep buf) |
| | png_uint_16 (PNGAPI png_get_uint_16)(png_const_bytep buf) |
| void | png_read_sig (png_structrp png_ptr, png_inforp info_ptr) |
| png_uint_32 | png_read_chunk_header (png_structrp png_ptr) |
| void | png_crc_read (png_structrp png_ptr, png_bytep buf, png_uint_32 length) |
| int | png_crc_finish (png_structrp png_ptr, png_uint_32 skip) |
| int | png_crc_error (png_structrp png_ptr) |
| static png_bytep | png_read_buffer (png_structrp png_ptr, png_alloc_size_t new_size, int warn) |
| static int | png_inflate_claim (png_structrp png_ptr, png_uint_32 owner) |
| static int | png_inflate (png_structrp png_ptr, png_uint_32 owner, int finish, png_const_bytep input, png_uint_32p input_size_ptr, png_bytep output, png_alloc_size_t *output_size_ptr) |
| static int | png_decompress_chunk (png_structrp png_ptr, png_uint_32 chunklength, png_uint_32 prefix_size, png_alloc_size_t *newlength, int terminate) |
| static int | png_inflate_read (png_structrp png_ptr, png_bytep read_buffer, uInt read_size, png_uint_32p chunk_bytes, png_bytep next_out, png_alloc_size_t *out_size, int finish) |
| void | png_handle_IHDR (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_PLTE (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_IEND (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_gAMA (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_sBIT (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_cHRM (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_sRGB (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_iCCP (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_sPLT (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_tRNS (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_bKGD (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_hIST (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_pHYs (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_oFFs (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_pCAL (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_sCAL (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_tIME (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_tEXt (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_zTXt (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| void | png_handle_iTXt (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) |
| static int | png_cache_unknown_chunk (png_structrp png_ptr, png_uint_32 length) |
| void | png_handle_unknown (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length, int keep) |
| void | png_check_chunk_name (png_const_structrp png_ptr, png_uint_32 chunk_name) |
| void | png_check_chunk_length (png_const_structrp png_ptr, png_uint_32 length) |
| void | png_combine_row (png_const_structrp png_ptr, png_bytep dp, int display) |
| void | png_do_read_interlace (png_row_infop row_info, png_bytep row, int pass, png_uint_32 transformations) |
| static void | png_read_filter_row_sub (png_row_infop row_info, png_bytep row, png_const_bytep prev_row) |
| static void | png_read_filter_row_up (png_row_infop row_info, png_bytep row, png_const_bytep prev_row) |
| static void | png_read_filter_row_avg (png_row_infop row_info, png_bytep row, png_const_bytep prev_row) |
| static void | png_read_filter_row_paeth_1byte_pixel (png_row_infop row_info, png_bytep row, png_const_bytep prev_row) |
| static void | png_read_filter_row_paeth_multibyte_pixel (png_row_infop row_info, png_bytep row, png_const_bytep prev_row) |
| static void | png_init_filter_functions (png_structrp pp) |
| void | png_read_filter_row (png_structrp pp, png_row_infop row_info, png_bytep row, png_const_bytep prev_row, int filter) |
| void | png_read_IDAT_data (png_structrp png_ptr, png_bytep output, png_alloc_size_t avail_out) |
| void | png_read_finish_IDAT (png_structrp png_ptr) |
| void | png_read_finish_row (png_structrp png_ptr) |
| void | png_read_start_row (png_structrp png_ptr) |