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@@ -0,0 +1,621 @@
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+unit png;
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+
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+interface
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+
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+{ Automatically converted by H2Pas 0.99.15 from png.h }
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+{ The following command line parameters were used:
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+ png.h
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+}
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+
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+{$PACKRECORDS C}
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+
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+uses
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+ zlib;
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+
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+Const
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+ LibPng = 'png'; // Library name
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+
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+type
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+ size_t = longint;
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+ time_t = longint;
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+ int = longint;
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+ z_stream = TZStream;
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+ voidp = pointer;
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+
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+ png_uint_32 = dword;
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+ png_int_32 = longint;
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+ png_uint_16 = word;
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+ png_int_16 = smallint;
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+ png_byte = byte;
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+ ppng_uint_32 = ^png_uint_32;
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+ ppng_int_32 = ^png_int_32;
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+ ppng_uint_16 = ^png_uint_16;
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+ ppng_int_16 = ^png_int_16;
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+ ppng_byte = ^png_byte;
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+ pppng_uint_32 = ^ppng_uint_32;
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+ pppng_int_32 = ^ppng_int_32;
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+ pppng_uint_16 = ^ppng_uint_16;
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+ pppng_int_16 = ^ppng_int_16;
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+ pppng_byte = ^ppng_byte;
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+ png_size_t = size_t;
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+ png_fixed_point = png_int_32;
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+ ppng_fixed_point = ^png_fixed_point;
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+ pppng_fixed_point = ^ppng_fixed_point;
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+ png_voidp = pointer;
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+ png_bytep = Ppng_byte;
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+ ppng_bytep = ^png_bytep;
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+ png_uint_32p = Ppng_uint_32;
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+ png_int_32p = Ppng_int_32;
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+ png_uint_16p = Ppng_uint_16;
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+ ppng_uint_16p = ^png_uint_16p;
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+ png_int_16p = Ppng_int_16;
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+(* Const before type ignored *)
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+ png_const_charp = Pchar;
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+ png_charp = Pchar;
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+ ppng_charp = ^png_charp;
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+ png_fixed_point_p = Ppng_fixed_point;
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+ TFile = Pointer;
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+ png_FILE_p = ^FILE;
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+ png_doublep = Pdouble;
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+ png_bytepp = PPpng_byte;
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+ png_uint_32pp = PPpng_uint_32;
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+ png_int_32pp = PPpng_int_32;
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+ png_uint_16pp = PPpng_uint_16;
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+ png_int_16pp = PPpng_int_16;
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+ (* Const before type ignored *)
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+ png_const_charpp = PPchar;
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+ png_charpp = PPchar;
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+ ppng_charpp = ^png_charpp;
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+ png_fixed_point_pp = PPpng_fixed_point;
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+ PPDouble = ^PDouble;
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+ png_doublepp = PPdouble;
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+ PPPChar = ^PPCHar;
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+ png_charppp = PPPchar;
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+ Pcharf = Pchar;
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+ PPcharf = ^Pcharf;
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+ png_zcharp = Pcharf;
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+ png_zcharpp = PPcharf;
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+ png_zstreamp = Pzstream;
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+
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+
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+var
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+ png_libpng_ver : array[0..11] of char;external name 'png_libpng_ver';
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+ png_pass_start : array[0..6] of longint;external name 'png_pass_start';
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+ png_pass_inc : array[0..6] of longint;external name 'png_pass_inc';
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+ png_pass_ystart : array[0..6] of longint;external name'png_pass_ystart';
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+ png_pass_yinc : array[0..6] of longint;external name 'png_pass_yinc';
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+ png_pass_mask : array[0..6] of longint;external name 'png_pass_mask';
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+ png_pass_dsp_mask : array[0..6] of longint;external name 'png_pass_dsp_mask';
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+
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+Type
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+ png_color = record
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+ red : png_byte;
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+ green : png_byte;
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+ blue : png_byte;
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+ end;
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+ ppng_color = ^png_color;
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+ pppng_color = ^ppng_color;
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+
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+ png_color_struct = png_color;
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+ png_colorp = Ppng_color;
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+ ppng_colorp = ^png_colorp;
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+ png_colorpp = PPpng_color;
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+ png_color_16 = record
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+ index : png_byte;
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+ red : png_uint_16;
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+ green : png_uint_16;
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+ blue : png_uint_16;
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+ gray : png_uint_16;
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+ end;
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+ ppng_color_16 = ^png_color_16 ;
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+ pppng_color_16 = ^ppng_color_16 ;
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+ png_color_16_struct = png_color_16;
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+ png_color_16p = Ppng_color_16;
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+ ppng_color_16p = ^png_color_16p;
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+ png_color_16pp = PPpng_color_16;
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+ png_color_8 = record
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+ red : png_byte;
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+ green : png_byte;
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+ blue : png_byte;
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+ gray : png_byte;
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+ alpha : png_byte;
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+ end;
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+ ppng_color_8 = ^png_color_8;
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+ pppng_color_8 = ^ppng_color_8;
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+ png_color_8_struct = png_color_8;
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+ png_color_8p = Ppng_color_8;
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+ ppng_color_8p = ^png_color_8p;
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+ png_color_8pp = PPpng_color_8;
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+ png_sPLT_entry = record
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+ red : png_uint_16;
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+ green : png_uint_16;
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+ blue : png_uint_16;
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+ alpha : png_uint_16;
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+ frequency : png_uint_16;
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+ end;
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+ ppng_sPLT_entry = ^png_sPLT_entry;
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+ pppng_sPLT_entry = ^ppng_sPLT_entry;
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+ png_sPLT_entry_struct = png_sPLT_entry;
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+ png_sPLT_entryp = Ppng_sPLT_entry;
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+ png_sPLT_entrypp = PPpng_sPLT_entry;
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+ png_sPLT_t = record
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+ name : png_charp;
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+ depth : png_byte;
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+ entries : png_sPLT_entryp;
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+ nentries : png_int_32;
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+ end;
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+ ppng_sPLT_t = ^png_sPLT_t;
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+ pppng_sPLT_t = ^ppng_sPLT_t;
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+ png_sPLT_struct = png_sPLT_t;
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+ png_sPLT_tp = Ppng_sPLT_t;
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+ png_sPLT_tpp = PPpng_sPLT_t;
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+ png_text = record
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+ compression : longint;
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+ key : png_charp;
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+ text : png_charp;
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+ text_length : png_size_t;
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+ end;
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+ ppng_text = ^png_text;
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+ pppng_text = ^ppng_text;
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+
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+ png_text_struct = png_text;
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+ png_textp = Ppng_text;
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+ ppng_textp = ^png_textp;
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+ png_textpp = PPpng_text;
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+ png_time = record
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+ year : png_uint_16;
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+ month : png_byte;
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+ day : png_byte;
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+ hour : png_byte;
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+ minute : png_byte;
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+ second : png_byte;
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+ end;
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+ ppng_time = ^png_time;
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+ pppng_time = ^ppng_time;
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+
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+ png_time_struct = png_time;
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+ png_timep = Ppng_time;
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+ PPNG_TIMEP = ^PNG_TIMEP;
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+ png_timepp = PPpng_time;
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+ png_unknown_chunk = record
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+ name : array[0..4] of png_byte;
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+ data : Ppng_byte;
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+ size : png_size_t;
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+ location : png_byte;
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+ end;
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+ ppng_unknown_chunk = ^png_unknown_chunk;
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+ pppng_unknown_chunk = ^ppng_unknown_chunk;
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+
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+ png_unknown_chunk_t = png_unknown_chunk;
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+ png_unknown_chunkp = Ppng_unknown_chunk;
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+ png_unknown_chunkpp = PPpng_unknown_chunk;
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+ png_info = record
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+ width : png_uint_32;
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+ height : png_uint_32;
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+ valid : png_uint_32;
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+ rowbytes : png_uint_32;
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+ palette : png_colorp;
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+ num_palette : png_uint_16;
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+ num_trans : png_uint_16;
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+ bit_depth : png_byte;
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+ color_type : png_byte;
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+ compression_type : png_byte;
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+ filter_type : png_byte;
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+ interlace_type : png_byte;
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+ channels : png_byte;
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+ pixel_depth : png_byte;
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+ spare_byte : png_byte;
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+ signature : array[0..7] of png_byte;
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+ gamma : double;
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+ srgb_intent : png_byte;
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+ num_text : longint;
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+ max_text : longint;
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+ text : png_textp;
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+ mod_time : png_time;
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+ sig_bit : png_color_8;
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+ trans : png_bytep;
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+ trans_values : png_color_16;
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+ background : png_color_16;
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+ x_offset : png_int_32;
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+ y_offset : png_int_32;
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+ offset_unit_type : png_byte;
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+ x_pixels_per_unit : png_uint_32;
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+ y_pixels_per_unit : png_uint_32;
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+ phys_unit_type : png_byte;
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+ hist : png_uint_16p;
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+ x_white : double;
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+ y_white : double;
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+ x_red : double;
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+ y_red : double;
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+ x_green : double;
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+ y_green : double;
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+ x_blue : double;
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+ y_blue : double;
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+ pcal_purpose : png_charp;
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+ pcal_X0 : png_int_32;
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+ pcal_X1 : png_int_32;
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+ pcal_units : png_charp;
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+ pcal_params : png_charpp;
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+ pcal_type : png_byte;
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+ pcal_nparams : png_byte;
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+ free_me : png_uint_32;
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+ unknown_chunks : png_unknown_chunkp;
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+ unknown_chunks_num : png_size_t;
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+ iccp_name : png_charp;
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+ iccp_profile : png_charp;
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+ iccp_proflen : png_uint_32;
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+ iccp_compression : png_byte;
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+ splt_palettes : png_sPLT_tp;
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+ splt_palettes_num : png_uint_32;
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+ scal_unit : png_byte;
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+ scal_pixel_width : double;
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+ scal_pixel_height : double;
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+ scal_s_width : png_charp;
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+ scal_s_height : png_charp;
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+ row_pointers : png_bytepp;
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+ int_gamma : png_fixed_point;
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+ int_x_white : png_fixed_point;
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+ int_y_white : png_fixed_point;
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+ int_x_red : png_fixed_point;
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+ int_y_red : png_fixed_point;
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+ int_x_green : png_fixed_point;
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+ int_y_green : png_fixed_point;
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+ int_x_blue : png_fixed_point;
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+ int_y_blue : png_fixed_point;
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+ end;
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+ ppng_info = ^png_info;
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+ pppng_info = ^ppng_info;
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+
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+ png_info_struct = png_info;
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+ png_infop = Ppng_info;
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+ png_infopp = PPpng_info;
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+ png_row_info = record
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+ width : png_uint_32;
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+ rowbytes : png_uint_32;
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+ color_type : png_byte;
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+ bit_depth : png_byte;
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+ channels : png_byte;
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+ pixel_depth : png_byte;
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+ end;
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+ ppng_row_info = ^png_row_info;
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+ pppng_row_info = ^ppng_row_info;
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+
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+ png_row_info_struct = png_row_info;
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+ png_row_infop = Ppng_row_info;
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+ png_row_infopp = PPpng_row_info;
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+// png_struct_def = png_struct;
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+ png_structp = ^png_struct;
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+
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+
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+
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+png_error_ptr = Procedure(Arg1 : png_structp; Arg2 : png_const_charp);cdecl;
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+png_rw_ptr = Procedure(Arg1 : png_structp; Arg2 : png_bytep; Arg3 : png_size_t);cdecl;
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+png_flush_ptr = procedure (Arg1 : png_structp) ;cdecl;
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+png_read_status_ptr = procedure (Arg1 : png_structp; Arg2 : png_uint_32; Arg3: int);cdecl;
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+png_write_status_ptr = Procedure (Arg1 : png_structp; Arg2:png_uint_32;Arg3 : int) ;cdecl;
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+png_progressive_info_ptr = Procedure (Arg1 : png_structp; Arg2 : png_infop) ;cdecl;
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+png_progressive_end_ptr = Procedure (Arg1 : png_structp; Arg2 : png_infop) ;cdecl;
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+png_progressive_row_ptr = Procedure (Arg1 : png_structp; Arg2 : png_bytep; Arg3 : png_uint_32; Arg4 : int) ;cdecl;
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+png_user_transform_ptr = Procedure (Arg1 : png_structp; Arg2 : png_row_infop; Arg3 : png_bytep) ;cdecl;
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+png_user_chunk_ptr = Function (Arg1 : png_structp; Arg2 : png_unknown_chunkp): longint;cdecl;
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+png_unknown_chunk_ptr = Procedure (Arg1 : png_structp);cdecl;
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+png_malloc_ptr = Function (Arg1 : png_structp; Arg2 : png_size_t) : png_voidp ;cdecl;
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+png_free_ptr = Procedure (Arg1 : png_structp; Arg2 : png_voidp) ; cdecl;
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+
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+ png_struct_def = record
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+ jmpbuf : jmp_buf;
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+ error_fn : png_error_ptr;
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+ warning_fn : png_error_ptr;
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+ error_ptr : png_voidp;
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+ write_data_fn : png_rw_ptr;
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+ read_data_fn : png_rw_ptr;
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+ io_ptr : png_voidp;
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+ read_user_transform_fn : png_user_transform_ptr;
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+ write_user_transform_fn : png_user_transform_ptr;
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+ user_transform_ptr : png_voidp;
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+ user_transform_depth : png_byte;
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+ user_transform_channels : png_byte;
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+ mode : png_uint_32;
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+ flags : png_uint_32;
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+ transformations : png_uint_32;
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+ zstream : z_stream;
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+ zbuf : png_bytep;
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+ zbuf_size : png_size_t;
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+ zlib_level : longint;
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+ zlib_method : longint;
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+ zlib_window_bits : longint;
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+ zlib_mem_level : longint;
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+ zlib_strategy : longint;
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+ width : png_uint_32;
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+ height : png_uint_32;
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+ num_rows : png_uint_32;
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+ usr_width : png_uint_32;
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+ rowbytes : png_uint_32;
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+ irowbytes : png_uint_32;
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+ iwidth : png_uint_32;
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+ row_number : png_uint_32;
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+ prev_row : png_bytep;
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+ row_buf : png_bytep;
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+ sub_row : png_bytep;
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+ up_row : png_bytep;
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+ avg_row : png_bytep;
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+ paeth_row : png_bytep;
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+ row_info : png_row_info;
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+ idat_size : png_uint_32;
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+ crc : png_uint_32;
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+ palette : png_colorp;
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+ num_palette : png_uint_16;
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+ num_trans : png_uint_16;
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+ chunk_name : array[0..4] of png_byte;
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+ compression : png_byte;
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+ filter : png_byte;
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+ interlaced : png_byte;
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+ pass : png_byte;
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+ do_filter : png_byte;
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+ color_type : png_byte;
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+ bit_depth : png_byte;
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+ usr_bit_depth : png_byte;
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+ pixel_depth : png_byte;
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+ channels : png_byte;
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+ usr_channels : png_byte;
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+ sig_bytes : png_byte;
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+ filler : png_uint_16;
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+ background_gamma_type : png_byte;
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+ background_gamma : double;
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+ background : png_color_16;
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+ background_1 : png_color_16;
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+ output_flush_fn : png_flush_ptr;
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+ flush_dist : png_uint_32;
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+ flush_rows : png_uint_32;
|
|
|
+ gamma_shift : longint;
|
|
|
+ gamma : double;
|
|
|
+ screen_gamma : double;
|
|
|
+ gamma_table : png_bytep;
|
|
|
+ gamma_from_1 : png_bytep;
|
|
|
+ gamma_to_1 : png_bytep;
|
|
|
+ gamma_16_table : png_uint_16pp;
|
|
|
+ gamma_16_from_1 : png_uint_16pp;
|
|
|
+ gamma_16_to_1 : png_uint_16pp;
|
|
|
+ sig_bit : png_color_8;
|
|
|
+ shift : png_color_8;
|
|
|
+ trans : png_bytep;
|
|
|
+ trans_values : png_color_16;
|
|
|
+ read_row_fn : png_read_status_ptr;
|
|
|
+ write_row_fn : png_write_status_ptr;
|
|
|
+ info_fn : png_progressive_info_ptr;
|
|
|
+ row_fn : png_progressive_row_ptr;
|
|
|
+ end_fn : png_progressive_end_ptr;
|
|
|
+ save_buffer_ptr : png_bytep;
|
|
|
+ save_buffer : png_bytep;
|
|
|
+ current_buffer_ptr : png_bytep;
|
|
|
+ current_buffer : png_bytep;
|
|
|
+ push_length : png_uint_32;
|
|
|
+ skip_length : png_uint_32;
|
|
|
+ save_buffer_size : png_size_t;
|
|
|
+ save_buffer_max : png_size_t;
|
|
|
+ buffer_size : png_size_t;
|
|
|
+ current_buffer_size : png_size_t;
|
|
|
+ process_mode : longint;
|
|
|
+ cur_palette : longint;
|
|
|
+ current_text_size : png_size_t;
|
|
|
+ current_text_left : png_size_t;
|
|
|
+ current_text : png_charp;
|
|
|
+ current_text_ptr : png_charp;
|
|
|
+ palette_lookup : png_bytep;
|
|
|
+ dither_index : png_bytep;
|
|
|
+ hist : png_uint_16p;
|
|
|
+ heuristic_method : png_byte;
|
|
|
+ num_prev_filters : png_byte;
|
|
|
+ prev_filters : png_bytep;
|
|
|
+ filter_weights : png_uint_16p;
|
|
|
+ inv_filter_weights : png_uint_16p;
|
|
|
+ filter_costs : png_uint_16p;
|
|
|
+ inv_filter_costs : png_uint_16p;
|
|
|
+ time_buffer : png_charp;
|
|
|
+ free_me : png_uint_32;
|
|
|
+ user_chunk_ptr : png_voidp;
|
|
|
+ read_user_chunk_fn : png_user_chunk_ptr;
|
|
|
+ num_chunk_list : longint;
|
|
|
+ chunk_list : png_bytep;
|
|
|
+ rgb_to_gray_status : png_byte;
|
|
|
+ rgb_to_gray_red_coeff : png_uint_16;
|
|
|
+ rgb_to_gray_green_coeff : png_uint_16;
|
|
|
+ rgb_to_gray_blue_coeff : png_uint_16;
|
|
|
+ empty_plte_permitted : png_byte;
|
|
|
+ int_gamma : png_fixed_point;
|
|
|
+ end;
|
|
|
+ ppng_struct_def = ^png_struct_def;
|
|
|
+ pppng_struct_def = ^ppng_struct_def;
|
|
|
+ png_struct = png_struct_def;
|
|
|
+ ppng_struct = ^png_struct;
|
|
|
+ pppng_struct = ^ppng_struct;
|
|
|
+
|
|
|
+ version_1_0_8 = png_structp;
|
|
|
+ png_structpp = PPpng_struct;
|
|
|
+
|
|
|
+function png_access_version_number:png_uint_32;cdecl; external libpng;
|
|
|
+procedure png_set_sig_bytes(png_ptr:png_structp; num_bytes:longint);cdecl; external libpng;
|
|
|
+function png_sig_cmp(sig:png_bytep; start:png_size_t; num_to_check:png_size_t):longint;cdecl; external libpng;
|
|
|
+function png_check_sig(sig:png_bytep; num:longint):longint;cdecl; external libpng;
|
|
|
+function png_create_read_struct(user_png_ver:png_const_charp; error_ptr:png_voidp; error_fn:png_error_ptr; warn_fn:png_error_ptr):png_structp;cdecl; external libpng;
|
|
|
+function png_create_write_struct(user_png_ver:png_const_charp; error_ptr:png_voidp; error_fn:png_error_ptr; warn_fn:png_error_ptr):png_structp;cdecl; external libpng;
|
|
|
+function png_get_compression_buffer_size(png_ptr:png_structp):png_uint_32;cdecl; external libpng;
|
|
|
+procedure png_set_compression_buffer_size(png_ptr:png_structp; size:png_uint_32);cdecl; external libpng;
|
|
|
+function png_reset_zstream(png_ptr:png_structp):longint;cdecl; external libpng;
|
|
|
+procedure png_write_chunk(png_ptr:png_structp; chunk_name:png_bytep; data:png_bytep; length:png_size_t);cdecl; external libpng;
|
|
|
+procedure png_write_chunk_start(png_ptr:png_structp; chunk_name:png_bytep; length:png_uint_32);cdecl; external libpng;
|
|
|
+procedure png_write_chunk_data(png_ptr:png_structp; data:png_bytep; length:png_size_t);cdecl; external libpng;
|
|
|
+procedure png_write_chunk_end(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+function png_create_info_struct(png_ptr:png_structp):png_infop;cdecl; external libpng;
|
|
|
+procedure png_info_init(info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_write_info_before_PLTE(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_write_info(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_read_info(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+function png_convert_to_rfc1123(png_ptr:png_structp; ptime:png_timep):png_charp;cdecl; external libpng;
|
|
|
+procedure png_convert_from_struct_tm(ptime:png_timep; ttime:Pointer);cdecl; external libpng;
|
|
|
+procedure png_convert_from_time_t(ptime:png_timep; ttime:time_t);cdecl; external libpng;
|
|
|
+procedure png_set_expand(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_gray_1_2_4_to_8(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_palette_to_rgb(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_tRNS_to_alpha(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_bgr(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_gray_to_rgb(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_rgb_to_gray(png_ptr:png_structp; error_action:longint; red:double; green:double);cdecl; external libpng;
|
|
|
+procedure png_set_rgb_to_gray_fixed(png_ptr:png_structp; error_action:longint; red:png_fixed_point; green:png_fixed_point);cdecl; external libpng;
|
|
|
+function png_get_rgb_to_gray_status(png_ptr:png_structp):png_byte;cdecl; external libpng;
|
|
|
+procedure png_build_grayscale_palette(bit_depth:longint; palette:png_colorp);cdecl; external libpng;
|
|
|
+procedure png_set_strip_alpha(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_swap_alpha(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_invert_alpha(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_filler(png_ptr:png_structp; filler:png_uint_32; flags:longint);cdecl; external libpng;
|
|
|
+procedure png_set_swap(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_packing(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_packswap(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_shift(png_ptr:png_structp; true_bits:png_color_8p);cdecl; external libpng;
|
|
|
+function png_set_interlace_handling(png_ptr:png_structp):longint;cdecl; external libpng;
|
|
|
+procedure png_set_invert_mono(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_background(png_ptr:png_structp; background_color:png_color_16p; background_gamma_code:longint; need_expand:longint; background_gamma:double);cdecl; external libpng;
|
|
|
+procedure png_set_strip_16(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_dither(png_ptr:png_structp; palette:png_colorp; num_palette:longint; maximum_colors:longint; histogram:png_uint_16p;
|
|
|
+ full_dither:longint);cdecl; external libpng;
|
|
|
+procedure png_set_gamma(png_ptr:png_structp; screen_gamma:double; default_file_gamma:double);cdecl; external libpng;
|
|
|
+procedure png_permit_empty_plte(png_ptr:png_structp; empty_plte_permitted:longint);cdecl; external libpng;
|
|
|
+procedure png_set_flush(png_ptr:png_structp; nrows:longint);cdecl; external libpng;
|
|
|
+procedure png_write_flush(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_start_read_image(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_read_update_info(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_read_rows(png_ptr:png_structp; row:png_bytepp; display_row:png_bytepp; num_rows:png_uint_32);cdecl; external libpng;
|
|
|
+procedure png_read_row(png_ptr:png_structp; row:png_bytep; display_row:png_bytep);cdecl; external libpng;
|
|
|
+procedure png_read_image(png_ptr:png_structp; image:png_bytepp);cdecl; external libpng;
|
|
|
+procedure png_write_row(png_ptr:png_structp; row:png_bytep);cdecl; external libpng;
|
|
|
+procedure png_write_rows(png_ptr:png_structp; row:png_bytepp; num_rows:png_uint_32);cdecl; external libpng;
|
|
|
+procedure png_write_image(png_ptr:png_structp; image:png_bytepp);cdecl; external libpng;
|
|
|
+procedure png_write_end(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_read_end(png_ptr:png_structp; info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_destroy_info_struct(png_ptr:png_structp; info_ptr_ptr:png_infopp);cdecl; external libpng;
|
|
|
+procedure png_destroy_read_struct(png_ptr_ptr:png_structpp; info_ptr_ptr:png_infopp; end_info_ptr_ptr:png_infopp);cdecl; external libpng;
|
|
|
+procedure png_read_destroy(png_ptr:png_structp; info_ptr:png_infop; end_info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_destroy_write_struct(png_ptr_ptr:png_structpp; info_ptr_ptr:png_infopp);cdecl; external libpng;
|
|
|
+procedure png_write_destroy_info(info_ptr:png_infop);cdecl; external libpng;
|
|
|
+procedure png_write_destroy(png_ptr:png_structp);cdecl; external libpng;
|
|
|
+procedure png_set_crc_action(png_ptr:png_structp; crit_action:longint; ancil_action:longint);cdecl; external libpng;
|
|
|
+procedure png_set_filter(png_ptr:png_structp; method:longint; filters:longint);cdecl; external libpng;
|
|
|
+procedure png_set_filter_heuristics(png_ptr:png_structp; heuristic_method:longint; num_weights:longint; filter_weights:png_doublep; filter_costs:png_doublep);cdecl; external libpng;
|
|
|
+procedure png_set_compression_level(png_ptr:png_structp; level:longint);cdecl; external libpng;
|
|
|
+procedure png_set_compression_mem_level(png_ptr:png_structp; mem_level:longint);cdecl; external libpng;
|
|
|
+procedure png_set_compression_strategy(png_ptr:png_structp; strategy:longint);cdecl; external libpng;
|
|
|
+procedure png_set_compression_window_bits(png_ptr:png_structp; window_bits:longint);cdecl; external libpng;
|
|
|
+procedure png_set_compression_method(png_ptr:png_structp; method:longint);cdecl; external libpng;
|
|
|
+procedure png_init_io(png_ptr:png_structp; fp:png_FILE_p);cdecl; external libpng;
|
|
|
+procedure png_set_error_fn(png_ptr:png_structp; error_ptr:png_voidp; error_fn:png_error_ptr; warning_fn:png_error_ptr);cdecl; external libpng;
|
|
|
+function png_get_error_ptr(png_ptr:png_structp):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_set_write_fn(png_ptr:png_structp; io_ptr:png_voidp; write_data_fn:png_rw_ptr; output_flush_fn:png_flush_ptr);cdecl; external libpng;
|
|
|
+procedure png_set_read_fn(png_ptr:png_structp; io_ptr:png_voidp; read_data_fn:png_rw_ptr);cdecl; external libpng;
|
|
|
+function png_get_io_ptr(png_ptr:png_structp):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_set_read_status_fn(png_ptr:png_structp; read_row_fn:png_read_status_ptr);cdecl; external libpng;
|
|
|
+procedure png_set_write_status_fn(png_ptr:png_structp; write_row_fn:png_write_status_ptr);cdecl; external libpng;
|
|
|
+procedure png_set_read_user_transform_fn(png_ptr:png_structp; read_user_transform_fn:png_user_transform_ptr);cdecl; external libpng;
|
|
|
+procedure png_set_write_user_transform_fn(png_ptr:png_structp; write_user_transform_fn:png_user_transform_ptr);cdecl; external libpng;
|
|
|
+procedure png_set_user_transform_info(png_ptr:png_structp; user_transform_ptr:png_voidp; user_transform_depth:longint; user_transform_channels:longint);cdecl; external libpng;
|
|
|
+function png_get_user_transform_ptr(png_ptr:png_structp):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_set_read_user_chunk_fn(png_ptr:png_structp; user_chunk_ptr:png_voidp; read_user_chunk_fn:png_user_chunk_ptr);cdecl; external libpng;
|
|
|
+function png_get_user_chunk_ptr(png_ptr:png_structp):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_set_progressive_read_fn(png_ptr:png_structp; progressive_ptr:png_voidp; info_fn:png_progressive_info_ptr; row_fn:png_progressive_row_ptr; end_fn:png_progressive_end_ptr);cdecl; external libpng;
|
|
|
+function png_get_progressive_ptr(png_ptr:png_structp):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_process_data(png_ptr:png_structp; info_ptr:png_infop; buffer:png_bytep; buffer_size:png_size_t);cdecl; external libpng;
|
|
|
+procedure png_progressive_combine_row(png_ptr:png_structp; old_row:png_bytep; new_row:png_bytep);cdecl; external libpng;
|
|
|
+function png_malloc(png_ptr:png_structp; size:png_uint_32):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_free(png_ptr:png_structp; ptr:png_voidp);cdecl; external libpng;
|
|
|
+procedure png_free_data(png_ptr:png_structp; info_ptr:png_infop; free_me:png_uint_32; num:longint);cdecl; external libpng;
|
|
|
+procedure png_data_freer(png_ptr:png_structp; info_ptr:png_infop; freer:longint; mask:png_uint_32);cdecl; external libpng;
|
|
|
+function png_memcpy_check(png_ptr:png_structp; s1:png_voidp; s2:png_voidp; size:png_uint_32):png_voidp;cdecl; external libpng;
|
|
|
+function png_memset_check(png_ptr:png_structp; s1:png_voidp; value:longint; size:png_uint_32):png_voidp;cdecl; external libpng;
|
|
|
+procedure png_error(png_ptr:png_structp; error:png_const_charp);cdecl; external libpng;
|
|
|
+procedure png_chunk_error(png_ptr:png_structp; error:png_const_charp);cdecl; external libpng;
|
|
|
+procedure png_warning(png_ptr:png_structp; message:png_const_charp);cdecl; external libpng;
|
|
|
+procedure png_chunk_warning(png_ptr:png_structp; message:png_const_charp);cdecl; external libpng;
|
|
|
+function png_get_valid(png_ptr:png_structp; info_ptr:png_infop; flag:png_uint_32):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_rowbytes(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_rows(png_ptr:png_structp; info_ptr:png_infop):png_bytepp;cdecl; external libpng;
|
|
|
+procedure png_set_rows(png_ptr:png_structp; info_ptr:png_infop; row_pointers:png_bytepp);cdecl; external libpng;
|
|
|
+function png_get_channels(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_image_width(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_image_height(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_bit_depth(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_color_type(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_filter_type(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_interlace_type(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_compression_type(png_ptr:png_structp; info_ptr:png_infop):png_byte;cdecl; external libpng;
|
|
|
+function png_get_pixels_per_meter(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_x_pixels_per_meter(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_y_pixels_per_meter(png_ptr:png_structp; info_ptr:png_infop):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_pixel_aspect_ratio(png_ptr:png_structp; info_ptr:png_infop):double;cdecl; external libpng;
|
|
|
+function png_get_x_offset_pixels(png_ptr:png_structp; info_ptr:png_infop):png_int_32;cdecl; external libpng;
|
|
|
+function png_get_y_offset_pixels(png_ptr:png_structp; info_ptr:png_infop):png_int_32;cdecl; external libpng;
|
|
|
+function png_get_x_offset_microns(png_ptr:png_structp; info_ptr:png_infop):png_int_32;cdecl; external libpng;
|
|
|
+function png_get_y_offset_microns(png_ptr:png_structp; info_ptr:png_infop):png_int_32;cdecl; external libpng;
|
|
|
+function png_get_signature(png_ptr:png_structp; info_ptr:png_infop):png_bytep;cdecl; external libpng;
|
|
|
+function png_get_bKGD(png_ptr:png_structp; info_ptr:png_infop; background:Ppng_color_16p):png_uint_32;cdecl; external libpng;
|
|
|
+procedure png_set_bKGD(png_ptr:png_structp; info_ptr:png_infop; background:png_color_16p);cdecl; external libpng;
|
|
|
+function png_get_cHRM(png_ptr:png_structp; info_ptr:png_infop; white_x:Pdouble; white_y:Pdouble; red_x:Pdouble;
|
|
|
+ red_y:Pdouble; green_x:Pdouble; green_y:Pdouble; blue_x:Pdouble; blue_y:Pdouble):png_uint_32;cdecl; external libpng;
|
|
|
+function png_get_cHRM_fixed(png_ptr:png_structp; info_ptr:png_infop; int_white_x:Ppng_fixed_point; int_white_y:Ppng_fixed_point; int_red_x:Ppng_fixed_point;
|
|
|
+ int_red_y:Ppng_fixed_point; int_green_x:Ppng_fixed_point; int_green_y:Ppng_fixed_point; int_blue_x:Ppng_fixed_point; int_blue_y:Ppng_fixed_point):png_uint_32;cdecl; external libpng;
|
|
|
+procedure png_set_cHRM(png_ptr:png_structp; info_ptr:png_infop; white_x:double; white_y:double; red_x:double;
|
|
|
+ red_y:double; green_x:double; green_y:double; blue_x:double; blue_y:double);cdecl; external libpng;
|
|
|
+procedure png_set_cHRM_fixed(png_ptr:png_structp; info_ptr:png_infop; 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_point);cdecl; external libpng;
|
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+function png_get_gAMA(png_ptr:png_structp; info_ptr:png_infop; file_gamma:Pdouble):png_uint_32;cdecl; external libpng;
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+function png_get_gAMA_fixed(png_ptr:png_structp; info_ptr:png_infop; int_file_gamma:Ppng_fixed_point):png_uint_32;cdecl; external libpng;
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+procedure png_set_gAMA(png_ptr:png_structp; info_ptr:png_infop; file_gamma:double);cdecl; external libpng;
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+procedure png_set_gAMA_fixed(png_ptr:png_structp; info_ptr:png_infop; int_file_gamma:png_fixed_point);cdecl; external libpng;
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+function png_get_hIST(png_ptr:png_structp; info_ptr:png_infop; hist:Ppng_uint_16p):png_uint_32;cdecl; external libpng;
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+procedure png_set_hIST(png_ptr:png_structp; info_ptr:png_infop; hist:png_uint_16p);cdecl; external libpng;
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+function png_get_IHDR(png_ptr:png_structp; info_ptr:png_infop; width:Ppng_uint_32; height:Ppng_uint_32; bit_depth:Plongint;
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+ color_type:Plongint; interlace_type:Plongint; compression_type:Plongint; filter_type:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_IHDR(png_ptr:png_structp; info_ptr:png_infop; width:png_uint_32; height:png_uint_32; bit_depth:longint;
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+ color_type:longint; interlace_type:longint; compression_type:longint; filter_type:longint);cdecl; external libpng;
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+function png_get_oFFs(png_ptr:png_structp; info_ptr:png_infop; offset_x:Ppng_int_32; offset_y:Ppng_int_32; unit_type:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_oFFs(png_ptr:png_structp; info_ptr:png_infop; offset_x:png_int_32; offset_y:png_int_32; unit_type:longint);cdecl; external libpng;
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+function png_get_pCAL(png_ptr:png_structp; info_ptr:png_infop; purpose:Ppng_charp; X0:Ppng_int_32; X1:Ppng_int_32;
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+ atype:Plongint; nparams:Plongint; units:Ppng_charp; params:Ppng_charpp):png_uint_32;cdecl; external libpng;
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+procedure png_set_pCAL(png_ptr:png_structp; info_ptr:png_infop; purpose:png_charp; X0:png_int_32; X1:png_int_32;
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+ atype:longint; nparams:longint; units:png_charp; params:png_charpp);cdecl; external libpng;
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+function png_get_pHYs(png_ptr:png_structp; info_ptr:png_infop; res_x:Ppng_uint_32; res_y:Ppng_uint_32; unit_type:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_pHYs(png_ptr:png_structp; info_ptr:png_infop; res_x:png_uint_32; res_y:png_uint_32; unit_type:longint);cdecl; external libpng;
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+function png_get_PLTE(png_ptr:png_structp; info_ptr:png_infop; palette:Ppng_colorp; num_palette:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_PLTE(png_ptr:png_structp; info_ptr:png_infop; palette:png_colorp; num_palette:longint);cdecl; external libpng;
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+function png_get_sBIT(png_ptr:png_structp; info_ptr:png_infop; sig_bit:Ppng_color_8p):png_uint_32;cdecl; external libpng;
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+procedure png_set_sBIT(png_ptr:png_structp; info_ptr:png_infop; sig_bit:png_color_8p);cdecl; external libpng;
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+function png_get_sRGB(png_ptr:png_structp; info_ptr:png_infop; intent:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_sRGB(png_ptr:png_structp; info_ptr:png_infop; intent:longint);cdecl; external libpng;
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+procedure png_set_sRGB_gAMA_and_cHRM(png_ptr:png_structp; info_ptr:png_infop; intent:longint);cdecl; external libpng;
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+function png_get_iCCP(png_ptr:png_structp; info_ptr:png_infop; name:png_charpp; compression_type:Plongint; profile:png_charpp;
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+ proflen:Ppng_uint_32):png_uint_32;cdecl; external libpng;
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+procedure png_set_iCCP(png_ptr:png_structp; info_ptr:png_infop; name:png_charp; compression_type:longint; profile:png_charp;
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+ proflen:png_uint_32);cdecl; external libpng;
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+function png_get_sPLT(png_ptr:png_structp; info_ptr:png_infop; entries:png_sPLT_tpp):png_uint_32;cdecl; external libpng;
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+procedure png_set_sPLT(png_ptr:png_structp; info_ptr:png_infop; entries:png_sPLT_tp; nentries:longint);cdecl; external libpng;
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+function png_get_text(png_ptr:png_structp; info_ptr:png_infop; text_ptr:Ppng_textp; num_text:Plongint):png_uint_32;cdecl; external libpng;
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+procedure png_set_text(png_ptr:png_structp; info_ptr:png_infop; text_ptr:png_textp; num_text:longint);cdecl; external libpng;
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+function png_get_tIME(png_ptr:png_structp; info_ptr:png_infop; mod_time:Ppng_timep):png_uint_32;cdecl; external libpng;
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+procedure png_set_tIME(png_ptr:png_structp; info_ptr:png_infop; mod_time:png_timep);cdecl; external libpng;
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+function png_get_tRNS(png_ptr:png_structp; info_ptr:png_infop; trans:Ppng_bytep; num_trans:Plongint; trans_values:Ppng_color_16p):png_uint_32;cdecl; external libpng;
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+procedure png_set_tRNS(png_ptr:png_structp; info_ptr:png_infop; trans:png_bytep; num_trans:longint; trans_values:png_color_16p);cdecl; external libpng;
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+function png_get_sCAL(png_ptr:png_structp; info_ptr:png_infop; aunit:Plongint; width:Pdouble; height:Pdouble):png_uint_32;cdecl; external libpng;
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+procedure png_set_sCAL(png_ptr:png_structp; info_ptr:png_infop; aunit:longint; width:double; height:double);cdecl; external libpng;
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+procedure png_set_sCAL_s(png_ptr:png_structp; info_ptr:png_infop; aunit:longint; swidth:png_charp; sheight:png_charp);cdecl; external libpng;
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+procedure png_set_keep_unknown_chunks(png_ptr:png_structp; keep:longint; chunk_list:png_bytep; num_chunks:longint);cdecl; external libpng;
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+procedure png_set_unknown_chunks(png_ptr:png_structp; info_ptr:png_infop; unknowns:png_unknown_chunkp; num_unknowns:longint);cdecl; external libpng;
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+procedure png_set_unknown_chunk_location(png_ptr:png_structp; info_ptr:png_infop; chunk:longint; location:longint);cdecl; external libpng;
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+function png_get_unknown_chunks(png_ptr:png_structp; info_ptr:png_infop; entries:png_unknown_chunkpp):png_uint_32;cdecl; external libpng;
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+procedure png_set_invalid(png_ptr:png_structp; info_ptr:png_infop; mask:longint);cdecl; external libpng;
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+procedure png_read_png(png_ptr:png_structp; info_ptr:png_infop; transforms:longint; params:voidp);cdecl; external libpng;
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+procedure png_write_png(png_ptr:png_structp; info_ptr:png_infop; transforms:longint; params:voidp);cdecl; external libpng;
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+function png_get_header_ver(png_ptr:png_structp):png_charp;cdecl; external libpng;
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+function png_get_header_version(png_ptr:png_structp):png_charp;cdecl; external libpng;
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+function png_get_libpng_ver(png_ptr:png_structp):png_charp;cdecl; external libpng;
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+
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+implementation
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+
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+end.
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michael