#include "png.h"

Include dependency graph for png.c:

Defines
#define	PNG_INTERNAL
#define	PNG_NO_EXTERN
Typedefs
typedef version_1_2_40	Your_png_h_is_not_version_1_2_40
Functions
void PNGAPI	png_set_sig_bytes (png_structp png_ptr, int num_bytes)
int PNGAPI	png_sig_cmp (png_bytep sig, png_size_t start, png_size_t num_to_check)
int PNGAPI	png_check_sig (png_bytep sig, int num)
voidpf	png_zalloc (voidpf png_ptr, uInt items, uInt size)
void	png_zfree (voidpf png_ptr, voidpf ptr)
void	png_reset_crc (png_structp png_ptr)
void	png_calculate_crc (png_structp png_ptr, png_bytep ptr, png_size_t length)
png_infop PNGAPI	png_create_info_struct (png_structp png_ptr)
void PNGAPI	png_destroy_info_struct (png_structp png_ptr, png_infopp info_ptr_ptr)
void PNGAPI	png_info_init (png_infop info_ptr)
void PNGAPI	png_info_init_3 (png_infopp ptr_ptr, png_size_t png_info_struct_size)
void PNGAPI	png_data_freer (png_structp png_ptr, png_infop info_ptr, int freer, png_uint_32 mask)
void PNGAPI	png_free_data (png_structp png_ptr, png_infop info_ptr, png_uint_32 mask, int num)
void	png_info_destroy (png_structp png_ptr, png_infop info_ptr)
png_voidp PNGAPI	png_get_io_ptr (png_structp png_ptr)
void PNGAPI	png_init_io (png_structp png_ptr, png_FILE_p fp)
png_charp PNGAPI	png_convert_to_rfc1123 (png_structp png_ptr, png_timep ptime)
png_charp PNGAPI	png_get_copyright (png_structp png_ptr)
png_charp PNGAPI	png_get_libpng_ver (png_structp png_ptr)
png_charp PNGAPI	png_get_header_ver (png_structp png_ptr)
png_charp PNGAPI	png_get_header_version (png_structp png_ptr)
int PNGAPI	png_handle_as_unknown (png_structp png_ptr, png_bytep chunk_name)
int PNGAPI	png_reset_zstream (png_structp png_ptr)
png_uint_32 PNGAPI	png_access_version_number (void)
int PNGAPI	png_mmx_support (void)
void	png_64bit_product (long v1, long v2, unsigned long hi_product, unsigned long lo_product)
int	png_check_cHRM_fixed (png_structp png_ptr, png_fixed_point white_x, png_fixed_point white_y, png_fixed_point red_x, png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, png_fixed_point blue_x, png_fixed_point blue_y)
Variables
PNG_CONST char	png_libpng_ver [18] = PNG_LIBPNG_VER_STRING
PNG_CONST png_byte FARDATA	png_sig [8] = {137, 80, 78, 71, 13, 10, 26, 10}
	PNG_IHDR
	PNG_IDAT
	PNG_IEND
	PNG_PLTE
	PNG_bKGD
	PNG_cHRM
	PNG_gAMA
	PNG_hIST
	PNG_iCCP
	PNG_iTXt
	PNG_oFFs
	PNG_pCAL
	PNG_sCAL
	PNG_pHYs
	PNG_sBIT
	PNG_sPLT
	PNG_sRGB
	PNG_tEXt
	PNG_tIME
	PNG_tRNS
	PNG_zTXt
PNG_CONST int FARDATA	png_pass_start [] = {0, 4, 0, 2, 0, 1, 0}
PNG_CONST int FARDATA	png_pass_inc [] = {8, 8, 4, 4, 2, 2, 1}
PNG_CONST int FARDATA	png_pass_ystart [] = {0, 0, 4, 0, 2, 0, 1}
PNG_CONST int FARDATA	png_pass_yinc [] = {8, 8, 8, 4, 4, 2, 2}
PNG_CONST int FARDATA	png_pass_mask [] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff}
PNG_CONST int FARDATA	png_pass_dsp_mask [] = {0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, 0xff}

Define Documentation

#define PNG_INTERNAL

Definition at line 14 of file png.c.

#define PNG_NO_EXTERN

Definition at line 15 of file png.c.

Typedef Documentation

typedef version_1_2_40 Your_png_h_is_not_version_1_2_40

Definition at line 19 of file png.c.

Function Documentation

void png_64bit_product	(	long	v1,
		long	v2,
		unsigned long *	hi_product,
		unsigned long *	lo_product
	)

Definition at line 832 of file png.c.

References b, x, and y.

Referenced by png_check_cHRM_fixed().

png_uint_32 PNGAPI png_access_version_number ( void )

Definition at line 780 of file png.c.

References PNG_LIBPNG_VER.

void png_calculate_crc	(	png_structp	png_ptr,
		png_bytep	ptr,
		png_size_t	length
	)

Definition at line 217 of file png.c.

References crc32().

Referenced by png_crc_read(), png_push_crc_finish(), png_push_read_IDAT(), png_read_chunk_header(), png_write_chunk_data(), and png_write_chunk_start().

int png_check_cHRM_fixed	(	png_structp	png_ptr,
		png_fixed_point	white_x,
		png_fixed_point	white_y,
		png_fixed_point	red_x,
		png_fixed_point	red_y,
		png_fixed_point	green_x,
		png_fixed_point	green_y,
		png_fixed_point	blue_x,
		png_fixed_point	blue_y
	)