X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a626cc03053700ca5bdbf0243831bec528e6fc4d..1e9b3eff21f80eb00f3c5639e0ac9a02f816c9a1:/src/png/libpngpf.3?ds=sidebyside diff --git a/src/png/libpngpf.3 b/src/png/libpngpf.3 index c2654e7f8a..12a1677baf 100644 --- a/src/png/libpngpf.3 +++ b/src/png/libpngpf.3 @@ -1,347 +1,28 @@ -.TH LIBPNGPF 3 "January 14, 1999" +.TH LIBPNGPF 3 "December 15, 2011" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.0.3 - January 14, 1999 +libpng \- Portable Network Graphics (PNG) Reference Library 1.5.7 (private functions) .SH SYNOPSIS -#include +\fB#include \fI"pngpriv.h" -void png_build_gamma_table (png_structp png_ptr); +\fI\fB -void png_build_grayscale_palette (int bit_depth, png_colorp -palette); +\fBAs of libpng version \fP\fI1.5.1\fP\fB, this section is no longer \fP\fImaintained\fP\fB, now \fIthat -void png_calculate_crc (png_structp png_ptr, png_bytep ptr, -png_size_t length); -void png_check_chunk_name (png_structp png_ptr, png_bytep -chunk_name); +\fBthe private function prototypes are hidden in pngpriv.h and not \fIaccessible -png_size_t png_check_keyword (png_structp png_ptr, png_charp -key, png_charpp new_key); +\fBto applications. Look in pngpriv.h for the prototypes and a short \fIdescription -void png_combine_row (png_structp png_ptr, png_bytep row, int -mask); +\fBof each \fIfunction. -void png_correct_palette (png_structp png_ptr, png_colorp -palette, int num_palette); - -int png_crc_error (png_structp png_ptr); - -int png_crc_finish (png_structp png_ptr, png_uint_32 skip); - -void png_crc_read (png_structp png_ptr, png_bytep buf, -png_size_t length); - -png_voidp png_create_struct (int type, png_malloc_ptr malloc_fn); - -png_voidp png_create_struct_2 (int type); - -void png_destroy_struct (png_voidp struct_ptr); - -void png_destroy_struct_2 (png_voidp struct_ptr, png_free_ptr -free_fn); - -void png_do_background (png_row_infop row_info, png_bytep row, -png_color_16p trans_values, png_color_16p background, -png_color_16p background_1, png_bytep gamma_table, png_bytep -gamma_from_1, png_bytep gamma_to_1, png_uint_16pp gamma_16, -png_uint_16pp gamma_16_from_1, png_uint_16pp gamma_16_to_1, int -gamma_shift); - -void png_do_bgr (png_row_infop row_info, png_bytep row); - -void png_do_chop (png_row_infop row_info, png_bytep row); - -void png_do_dither (png_row_infop row_info, png_bytep row, -png_bytep palette_lookup, png_bytep dither_lookup); - -void png_do_expand (png_row_infop row_info, png_bytep row, -png_color_16p trans_value); - -void png_do_expand_palette (png_row_infop row_info, png_bytep -row, png_colorp palette, png_bytep trans, int num_trans); - -void png_do_gamma (png_row_infop row_info, png_bytep row, -png_bytep gamma_table, png_uint_16pp gamma_16_table, int -gamma_shift); - -void png_do_gray_to_rgb (png_row_infop row_info, png_bytep -row); - -void png_do_invert (png_row_infop row_info, png_bytep row); - -void png_do_pack (png_row_infop row_info, png_bytep row, -png_uint_32 bit_depth); - -void png_do_packswap (png_row_infop row_info, png_bytep row); - -void png_do_read_filler (png_row_infop row_info, png_bytep row, -png_uint_32 filler, png_uint_32 flags); - -void png_do_read_interlace (png_row_infop row_info, png_bytep -row, int pass, png_uint_32 transformations); - -void png_do_read_invert_alpha (png_row_infop row_info, -png_bytep row); - -void png_do_read_swap_alpha (png_row_infop row_info, png_bytep -row); - -void png_do_read_transformations (png_structp png_ptr); - -int png_do_rgb_to_gray (png_row_infop row_info, png_bytep -row); - -void png_do_shift (png_row_infop row_info, png_bytep row, -png_color_8p bit_depth); - -void png_do_strip_filler (png_row_infop row_info, png_bytep -row, png_uint_32 flags); - -void png_do_swap (png_row_infop row_info, png_bytep row); - -void png_do_unpack (png_row_infop row_info, png_bytep row); - -void png_do_unshift (png_row_infop row_info, png_bytep row, -png_color_8p sig_bits); - -void png_do_write_interlace (png_row_infop row_info, png_bytep -row, int pass); - -void png_do_write_invert_alpha (png_row_infop row_info, -png_bytep row); - -void png_do_write_swap_alpha (png_row_infop row_info, png_bytep -row); - -void png_do_write_transformations (png_structp png_ptr); - -void *png_far_to_near (png_structp png_ptr,png_voidp ptr, -int check); - -void png_flush (png_structp png_ptr); - -png_int_32 png_get_int_32 (png_bytep buf); - -png_uint_16 png_get_uint_16 (png_bytep buf); - -png_uint_32 png_get_uint_32 (png_bytep buf); - -void png_handle_bKGD (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_cHRM (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_gAMA (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_hIST (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_IEND (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_IHDR (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_oFFs (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_pCAL (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_pHYs (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_PLTE (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_sBIT (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_sRGB (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_tEXt (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_tIME (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_tRNS (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_handle_unknown (png_structp png_ptr, png_infop -info_ptr, png_uint_32 length); - -void png_handle_zTXt (png_structp png_ptr, png_infop info_ptr, -png_uint_32 length); - -void png_info_destroy (png_structp png_ptr, png_infop -info_ptr); - -void png_init_read_transformations (png_structp png_ptr); - -void png_process_IDAT_data (png_structp png_ptr, png_bytep -buffer, png_size_t buffer_length); - -void png_process_some_data (png_structp png_ptr, png_infop -info_ptr); - -void png_push_check_crc (png_structp png_ptr); - -void png_push_crc_finish (png_structp png_ptr); - -void png_push_crc_skip (png_structp png_ptr, png_uint_32 -length); - -void png_push_fill_buffer (png_structp png_ptr, png_bytep -buffer, png_size_t length); - -void png_push_handle_tEXt (png_structp png_ptr, png_infop -info_ptr, png_uint_32 length); - -void png_push_handle_unknown (png_structp png_ptr, png_infop -info_ptr, png_uint_32 length); - -void png_push_handle_zTXt (png_structp png_ptr, png_infop -info_ptr, png_uint_32 length); - -void png_push_have_end (png_structp png_ptr, png_infop -info_ptr); - -void png_push_have_info (png_structp png_ptr, png_infop -info_ptr); - -void png_push_have_row (png_structp png_ptr, png_bytep row); - -void png_push_process_row (png_structp png_ptr); - -void png_push_read_chunk (png_structp png_ptr, png_infop -info_ptr); - -void png_push_read_end (png_structp png_ptr, png_infop -info_ptr); - -void png_push_read_IDAT (png_structp png_ptr); - -void png_push_read_sig (png_structp png_ptr, png_infop -info_ptr); - -void png_push_read_tEXt (png_structp png_ptr, png_infop -info_ptr); - -void png_push_read_zTXt (png_structp png_ptr, png_infop -info_ptr); - -void png_push_restore_buffer (png_structp png_ptr, png_bytep -buffer, png_size_t buffer_length); - -void png_push_save_buffer (png_structp png_ptr); - -void png_read_data (png_structp png_ptr, png_bytep data, -png_size_t length); - -void png_read_filter_row (png_structp png_ptr, png_row_infop -row_info, png_bytep row, png_bytep prev_row, int filter); - -void png_read_finish_row (png_structp png_ptr); - -void png_read_init (png_structp png_ptr); - -void png_read_push_finish_row (png_structp png_ptr); - -void png_read_start_row (png_structp png_ptr); - -void png_read_transform_info (png_structp png_ptr, png_infop -info_ptr); - -void png_reset_crc (png_structp png_ptr); - -void png_save_int_32 (png_bytep buf, png_int_32 i); - -void png_save_uint_16 (png_bytep buf, unsigned int i); - -void png_save_uint_32 (png_bytep buf, png_uint_32 i); - -void png_write_bKGD (png_structp png_ptr, png_color_16p values, -int color_type); - -void png_write_cHRM (png_structp png_ptr, double white_x, -double white_y, double red_x, double red_y, double green_x, -double green_y, double blue_x, double blue_y); - -void png_write_data (png_structp png_ptr, png_bytep data, -png_size_t length); -void png_write_filtered_row (png_structp png_ptr, png_bytep -filtered_row); - -void png_write_find_filter (png_structp png_ptr, png_row_infop -row_info); - -void png_write_finish_row (png_structp png_ptr); - -void png_write_gAMA (png_structp png_ptr, double file_gamma); - -void png_write_hIST (png_structp png_ptr, png_uint_16p hist, -int num_hist); - -void png_write_init (png_structp png_ptr); - -void png_write_IDAT (png_structp png_ptr, png_bytep data, -png_size_t length); - -void png_write_IEND (png_structp png_ptr); - -void png_write_IHDR (png_structp png_ptr, png_uint_32 width, -png_uint_32 height, int bit_depth, int color_type, int -compression_type, int filter_type, int interlace_type); - -void png_write_oFFs (png_structp png_ptr, png_uint_32 x_offset, -png_uint_32 y_offset, int unit_type); - -void png_write_pCAL (png_structp png_ptr, png_charp purpose, -png_int_32 X0, png_int_32 X1, int type, int nparams, png_charp -units, png_charpp params); - -void png_write_pHYs (png_structp png_ptr, png_uint_32 -x_pixels_per_unit, png_uint_32 y_pixels_per_unit, int -unit_type); - -void png_write_PLTE (png_structp png_ptr, png_colorp palette, -png_uint_32 num_pal); - -void png_write_sBIT (png_structp png_ptr, png_color_8p sbit, -int color_type); - -void png_write_sig (png_structp png_ptr); - -void png_write_sRGB (png_structp png_ptr, int intent); - -void png_write_start_row (png_structp png_ptr); - -void png_write_tEXt (png_structp png_ptr, png_charp key, -png_charp text, png_size_t text_len); - -void png_write_tIME (png_structp png_ptr, png_timep mod_time); - -void png_write_tRNS (png_structp png_ptr, png_bytep trans, -png_color_16p values, int number, int color_type); - -void png_write_zTXt (png_structp png_ptr, png_charp key, -png_charp text, png_size_t text_len, int compression); - -voidpf png_zalloc (voidpf png_ptr, uInt items, uInt size); - -void png_zfree (voidpf png_ptr, voidpf ptr); +\fI\fB .SH DESCRIPTION -The functions listed above are used privately by libpng -and are not recommended for use by applications. They -are listed alphabetically here as an aid to libpng maintainers. -See png.h for more information on these functions. +The functions previously listed here are used privately by libpng +and are not recommended for use by applications. They are +not "exported" to applications using shared libraries. .SH SEE ALSO -libpng(3), png(5) +.BR "png"(5), " libpng"(3), " zlib"(3), " deflate"(5), " " and " zlib"(5) .SH AUTHOR Glenn Randers-Pehrson