blob: 1e3e3d7b60ecadac0abd8080aab5571bb897d01e [file] [log] [blame]
The Android Open Source Project4215dd12009-03-09 11:52:12 -07001.TH LIBPNGPF 3 "February 14, 2009"
The Android Open Source Project893912b2009-03-03 19:30:05 -08002.SH NAME
The Android Open Source Project4215dd12009-03-09 11:52:12 -07003libpng \- Portable Network Graphics (PNG) Reference Library 1.2.35
The Android Open Source Project893912b2009-03-03 19:30:05 -08004(private functions)
5.SH SYNOPSIS
6\fB#include <png.h>\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -07008\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080012\fBvoid png_build_gamma_table (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070014\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080018\fBvoid png_build_grayscale_palette (int \fP\fIbit_depth\fP\fB, png_colorp \fIpalette\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070020\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080024\fBvoid png_calculate_crc (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIptr\fP\fB, png_size_t \fIlength\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070026\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080030\fBvoid png_check_chunk_name (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIchunk_name\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070032\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080036\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070038\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080042\fBvoid png_combine_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fImask\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070044\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080048\fBvoid png_correct_palette (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, int \fInum_palette\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070050\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080054\fBint png_crc_error (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070056\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080060\fBint png_crc_finish (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIskip\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070062\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080066\fBvoid png_crc_read (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuf\fP\fB, png_size_t \fIlength\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070068\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080072\fBpng_voidp png_create_struct (int \fItype\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070074\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -080078\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070080\fI\fB
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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
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The Android Open Source Project893912b2009-03-03 19:30:05 -080089
90\fBvoid png_destroy_struct (png_voidp \fIstruct_ptr\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -080096\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -070098\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800102\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800108\fBvoid png_do_bgr (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800114\fBvoid png_do_chop (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800120\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800126\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800132\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800138\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800144\fBvoid png_do_gray_to_rgb (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800150\fBvoid png_do_invert (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800156\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800162\fBvoid png_do_packswap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800168\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800174\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800180\fBvoid png_do_read_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800186\fBvoid png_do_read_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800192\fBvoid png_do_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800198\fBint png_do_rgb_to_gray (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700200\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800204\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800210\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800216\fBvoid png_do_swap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800222\fBvoid png_do_unpack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800228\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800234\fBvoid png_do_write_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fIpass\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800240\fBvoid png_do_write_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700242\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800246\fBvoid png_do_write_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700248\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800252\fBvoid png_do_write_transformations (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800258\fBvoid *png_far_to_near (png_structp png_ptr,png_voidp \fP\fIptr\fP\fB, int \fIcheck\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700260\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800264\fBvoid png_flush (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800270\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800276\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800282\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800288\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800294\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800300\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800306\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800312\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700314\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800318\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700320\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800324\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800330\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700332\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800336\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800342\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800348\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
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800354\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700356\fI\fB
357
358\fI\fB
359
The Android Open Source Project893912b2009-03-03 19:30:05 -0800360\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700362\fI\fB
363
364\fI\fB
365
The Android Open Source Project893912b2009-03-03 19:30:05 -0800366\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700368\fI\fB
369
370\fI\fB
371
The Android Open Source Project893912b2009-03-03 19:30:05 -0800372\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700374\fI\fB
375
376\fI\fB
377
The Android Open Source Project893912b2009-03-03 19:30:05 -0800378\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700380\fI\fB
381
382\fI\fB
383
The Android Open Source Project893912b2009-03-03 19:30:05 -0800384\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700386\fI\fB
387
388\fI\fB
389
The Android Open Source Project893912b2009-03-03 19:30:05 -0800390\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700392\fI\fB
393
394\fI\fB
395
The Android Open Source Project893912b2009-03-03 19:30:05 -0800396\fBvoid png_info_destroy (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
397
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700398\fI\fB
399
400\fI\fB
401
The Android Open Source Project893912b2009-03-03 19:30:05 -0800402\fBvoid png_init_mmx_flags (png_structp \fIpng_ptr\fP\fB);\fP
403
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700404\fI\fB
405
406\fI\fB
407
The Android Open Source Project893912b2009-03-03 19:30:05 -0800408\fBvoid png_init_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
409
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700410\fI\fB
411
412\fI\fB
413
The Android Open Source Project893912b2009-03-03 19:30:05 -0800414\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700416\fI\fB
417
418\fI\fB
419
The Android Open Source Project893912b2009-03-03 19:30:05 -0800420\fBvoid png_process_some_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
421
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700422\fI\fB
423
424\fI\fB
425
The Android Open Source Project893912b2009-03-03 19:30:05 -0800426\fBvoid png_push_check_crc (png_structp \fIpng_ptr\fP\fB);\fP
427
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700428\fI\fB
429
430\fI\fB
431
The Android Open Source Project893912b2009-03-03 19:30:05 -0800432\fBvoid png_push_crc_finish (png_structp \fIpng_ptr\fP\fB);\fP
433
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700434\fI\fB
435
436\fI\fB
437
The Android Open Source Project893912b2009-03-03 19:30:05 -0800438\fBvoid png_push_crc_skip (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
439
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700440\fI\fB
441
442\fI\fB
443
The Android Open Source Project893912b2009-03-03 19:30:05 -0800444\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700446\fI\fB
447
448\fI\fB
449
The Android Open Source Project893912b2009-03-03 19:30:05 -0800450\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700452\fI\fB
453
454\fI\fB
455
The Android Open Source Project893912b2009-03-03 19:30:05 -0800456\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700458\fI\fB
459
460\fI\fB
461
The Android Open Source Project893912b2009-03-03 19:30:05 -0800462\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700464\fI\fB
465
466\fI\fB
467
The Android Open Source Project893912b2009-03-03 19:30:05 -0800468\fBvoid png_push_have_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
469
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700470\fI\fB
471
472\fI\fB
473
The Android Open Source Project893912b2009-03-03 19:30:05 -0800474\fBvoid png_push_have_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
475
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700476\fI\fB
477
478\fI\fB
479
The Android Open Source Project893912b2009-03-03 19:30:05 -0800480\fBvoid png_push_have_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIrow\fP\fB);\fP
481
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700482\fI\fB
483
484\fI\fB
485
The Android Open Source Project893912b2009-03-03 19:30:05 -0800486\fBvoid png_push_process_row (png_structp \fIpng_ptr\fP\fB);\fP
487
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700488\fI\fB
489
490\fI\fB
491
The Android Open Source Project893912b2009-03-03 19:30:05 -0800492\fBvoid png_push_read_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
493
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700494\fI\fB
495
496\fI\fB
497
The Android Open Source Project893912b2009-03-03 19:30:05 -0800498\fBvoid png_push_read_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
499
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700500\fI\fB
501
502\fI\fB
503
The Android Open Source Project893912b2009-03-03 19:30:05 -0800504\fBvoid png_push_read_IDAT (png_structp \fIpng_ptr\fP\fB);\fP
505
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700506\fI\fB
507
508\fI\fB
509
The Android Open Source Project893912b2009-03-03 19:30:05 -0800510\fBvoid png_push_read_sig (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
511
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700512\fI\fB
513
514\fI\fB
515
The Android Open Source Project893912b2009-03-03 19:30:05 -0800516\fBvoid png_push_read_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
517
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700518\fI\fB
519
520\fI\fB
521
The Android Open Source Project893912b2009-03-03 19:30:05 -0800522\fBvoid png_push_read_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
523
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700524\fI\fB
525
526\fI\fB
527
The Android Open Source Project893912b2009-03-03 19:30:05 -0800528\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700530\fI\fB
531
532\fI\fB
533
The Android Open Source Project893912b2009-03-03 19:30:05 -0800534\fBvoid png_push_save_buffer (png_structp \fIpng_ptr\fP\fB);\fP
535
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700536\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
The Android Open Source Project893912b2009-03-03 19:30:05 -0800546\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700548\fI\fB
549
550\fI\fB
551
The Android Open Source Project893912b2009-03-03 19:30:05 -0800552\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700554\fI\fB
555
556\fI\fB
557
The Android Open Source Project893912b2009-03-03 19:30:05 -0800558\fBvoid png_read_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
559
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700560\fI\fB
561
562\fI\fB
563
The Android Open Source Project893912b2009-03-03 19:30:05 -0800564\fBvoid png_read_push_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
565
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700566\fI\fB
567
568\fI\fB
569
The Android Open Source Project893912b2009-03-03 19:30:05 -0800570\fBvoid png_read_start_row (png_structp \fIpng_ptr\fP\fB);\fP
571
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700572\fI\fB
573
574\fI\fB
575
The Android Open Source Project893912b2009-03-03 19:30:05 -0800576\fBvoid png_read_transform_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
577
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700578\fI\fB
579
580\fI\fB
581
The Android Open Source Project893912b2009-03-03 19:30:05 -0800582\fBvoid png_reset_crc (png_structp \fIpng_ptr\fP\fB);\fP
583
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700584\fI\fB
585
586\fI\fB
587
The Android Open Source Project893912b2009-03-03 19:30:05 -0800588\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700590\fI\fB
591
592\fI\fB
593
The Android Open Source Project893912b2009-03-03 19:30:05 -0800594\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700596\fI\fB
597
598\fI\fB
599
The Android Open Source Project893912b2009-03-03 19:30:05 -0800600\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700602\fI\fB
603
604\fI\fB
605
The Android Open Source Project893912b2009-03-03 19:30:05 -0800606\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700608\fI\fB
609
610\fI\fB
611
The Android Open Source Project893912b2009-03-03 19:30:05 -0800612\fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP
613
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700614\fI\fB
615
616\fI\fB
617
The Android Open Source Project893912b2009-03-03 19:30:05 -0800618\fBvoid png_write_find_filter (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fIrow_info\fP\fB);\fP
619
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700620\fI\fB
621
622\fI\fB
623
The Android Open Source Project893912b2009-03-03 19:30:05 -0800624\fBvoid png_write_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
625
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700626\fI\fB
627
628\fI\fB
629
The Android Open Source Project893912b2009-03-03 19:30:05 -0800630\fBvoid png_write_gAMA (png_structp \fP\fIpng_ptr\fP\fB, double \fIfile_gamma\fP\fB);\fP
631
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700632\fI\fB
633
634\fI\fB
635
The Android Open Source Project893912b2009-03-03 19:30:05 -0800636\fBvoid png_write_gAMA_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIint_file_gamma\fP\fB);\fP
637
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700638\fI\fB
639
640\fI\fB
641
The Android Open Source Project893912b2009-03-03 19:30:05 -0800642\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700644\fI\fB
645
646\fI\fB
647
The Android Open Source Project893912b2009-03-03 19:30:05 -0800648\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700650\fI\fB
651
652\fI\fB
653
The Android Open Source Project893912b2009-03-03 19:30:05 -0800654\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700656\fI\fB
657
658\fI\fB
659
The Android Open Source Project893912b2009-03-03 19:30:05 -0800660\fBvoid png_write_IEND (png_structp \fIpng_ptr\fP\fB);\fP
661
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700662\fI\fB
663
664\fI\fB
665
The Android Open Source Project893912b2009-03-03 19:30:05 -0800666\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700668\fI\fB
669
670\fI\fB
671
The Android Open Source Project893912b2009-03-03 19:30:05 -0800672\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700674\fI\fB
675
676\fI\fB
677
The Android Open Source Project893912b2009-03-03 19:30:05 -0800678\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700680\fI\fB
681
682\fI\fB
683
The Android Open Source Project893912b2009-03-03 19:30:05 -0800684\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700686\fI\fB
687
688\fI\fB
689
The Android Open Source Project893912b2009-03-03 19:30:05 -0800690\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700692\fI\fB
693
694\fI\fB
695
The Android Open Source Project893912b2009-03-03 19:30:05 -0800696\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700698\fI\fB
699
700\fI\fB
701
The Android Open Source Project893912b2009-03-03 19:30:05 -0800702\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
The Android Open Source Project4215dd12009-03-09 11:52:12 -0700704\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800708\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700710\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800714\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700716\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800720\fBvoid png_write_sig (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700722\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800726\fBvoid png_write_sRGB (png_structp \fP\fIpng_ptr\fP\fB, int \fIintent\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700728\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800732\fBvoid png_write_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_spalette_p \fIpalette\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700734\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800738\fBvoid png_write_start_row (png_structp \fIpng_ptr\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700740\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800744\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700746\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800750\fBvoid png_write_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_timep \fImod_time\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700752\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800756\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700758\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800762\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
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700764\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800768\fBvoidpf png_zalloc (voidpf \fP\fIpng_ptr\fP\fB, uInt \fP\fIitems\fP\fB, uInt \fIsize\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700770\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800774\fBvoid png_zfree (voidpf \fP\fIpng_ptr\fP\fB, voidpf \fIptr\fP\fB);\fP
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The Android Open Source Project4215dd12009-03-09 11:52:12 -0700778\fI\fB
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The Android Open Source Project893912b2009-03-03 19:30:05 -0800780.SH DESCRIPTION
781The functions listed above are used privately by libpng
782and are not recommended for use by applications. They are
783not "exported" to applications using shared libraries. They
784are listed alphabetically here as an aid to libpng maintainers.
785See png.h for more information on these functions.
786
787.SH SEE ALSO
788.IR libpng(3) ", " png(5)
789.SH AUTHOR
790Glenn Randers-Pehrson