png_info_struct Struct Reference

#include <png.h>

Collaboration diagram for png_info_struct:

[legend]

Data Fields
png_uint_32	width
png_uint_32	height
png_uint_32	valid
png_uint_32	rowbytes
png_colorp	palette
png_uint_16	num_palette
png_uint_16	num_trans
png_byte	bit_depth
png_byte	color_type
png_byte	compression_type
png_byte	filter_type
png_byte	interlace_type
png_byte	channels
png_byte	pixel_depth
png_byte	spare_byte
png_byte	signature [8]
float	gamma
png_byte	srgb_intent
int	num_text
int	max_text
png_textp	text
png_time	mod_time
png_color_8	sig_bit
png_bytep	trans
png_color_16	trans_values
png_color_16	background
png_int_32	x_offset
png_int_32	y_offset
png_byte	offset_unit_type
png_uint_32	x_pixels_per_unit
png_uint_32	y_pixels_per_unit
png_byte	phys_unit_type
png_uint_16p	hist
float	x_white
float	y_white
float	x_red
float	y_red
float	x_green
float	y_green
float	x_blue
float	y_blue
png_charp	pcal_purpose
png_int_32	pcal_X0
png_int_32	pcal_X1
png_charp	pcal_units
png_charpp	pcal_params
png_byte	pcal_type
png_byte	pcal_nparams
png_uint_32	free_me
png_unknown_chunkp	unknown_chunks
png_size_t	unknown_chunks_num
png_charp	iccp_name
png_charp	iccp_profile
png_uint_32	iccp_proflen
png_byte	iccp_compression
png_sPLT_tp	splt_palettes
png_uint_32	splt_palettes_num
png_byte	scal_unit
double	scal_pixel_width
double	scal_pixel_height
png_charp	scal_s_width
png_charp	scal_s_height
png_bytepp	row_pointers
png_fixed_point	int_gamma
png_fixed_point	int_x_white
png_fixed_point	int_y_white
png_fixed_point	int_x_red
png_fixed_point	int_y_red
png_fixed_point	int_x_green
png_fixed_point	int_y_green
png_fixed_point	int_x_blue
png_fixed_point	int_y_blue

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Detailed Description

Definition at line 649 of file png.h.

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Field Documentation

png_uint_32 width

Definition at line 652 of file png.h.

png_uint_32 height

Definition at line 653 of file png.h.

png_uint_32 valid

Definition at line 654 of file png.h.

png_uint_32 rowbytes

Definition at line 655 of file png.h.

png_colorp palette

Definition at line 656 of file png.h.

png_uint_16 num_palette

Definition at line 657 of file png.h.

png_uint_16 num_trans

Definition at line 658 of file png.h.

png_byte bit_depth

Definition at line 659 of file png.h.

png_byte color_type

Definition at line 660 of file png.h.

png_byte compression_type

Definition at line 662 of file png.h.

png_byte filter_type

Definition at line 663 of file png.h.

png_byte interlace_type

Definition at line 664 of file png.h.

png_byte channels

Definition at line 667 of file png.h.

png_byte pixel_depth

Definition at line 668 of file png.h.

png_byte spare_byte

Definition at line 669 of file png.h.

png_byte signature[8]

Definition at line 670 of file png.h.

float gamma

Definition at line 683 of file png.h.

png_byte srgb_intent

Definition at line 689 of file png.h.

int num_text

Definition at line 701 of file png.h.

int max_text

Definition at line 702 of file png.h.

png_textp text

Definition at line 703 of file png.h.

png_time mod_time

Definition at line 710 of file png.h.

png_color_8 sig_bit

Definition at line 720 of file png.h.

png_bytep trans

Definition at line 734 of file png.h.

png_color_16 trans_values

Definition at line 735 of file png.h.

png_color_16 background

Definition at line 745 of file png.h.

png_int_32 x_offset

Definition at line 754 of file png.h.

png_int_32 y_offset

Definition at line 755 of file png.h.

png_byte offset_unit_type

Definition at line 756 of file png.h.

png_uint_32 x_pixels_per_unit

Definition at line 764 of file png.h.

png_uint_32 y_pixels_per_unit

Definition at line 765 of file png.h.

png_byte phys_unit_type

Definition at line 766 of file png.h.

png_uint_16p hist

Definition at line 776 of file png.h.

float x_white

Definition at line 787 of file png.h.

float y_white

Definition at line 788 of file png.h.

float x_red

Definition at line 789 of file png.h.

float y_red

Definition at line 790 of file png.h.

float x_green

Definition at line 791 of file png.h.

float y_green

Definition at line 792 of file png.h.

float x_blue

Definition at line 793 of file png.h.

float y_blue

Definition at line 794 of file png.h.

png_charp pcal_purpose

Definition at line 810 of file png.h.

png_int_32 pcal_X0

Definition at line 811 of file png.h.

png_int_32 pcal_X1

Definition at line 812 of file png.h.

png_charp pcal_units

Definition at line 813 of file png.h.

png_charpp pcal_params

Definition at line 814 of file png.h.

png_byte pcal_type

Definition at line 815 of file png.h.

png_byte pcal_nparams

Definition at line 816 of file png.h.

png_uint_32 free_me

Definition at line 821 of file png.h.

png_unknown_chunkp unknown_chunks

Definition at line 826 of file png.h.

png_size_t unknown_chunks_num

Definition at line 827 of file png.h.

png_charp iccp_name

Definition at line 832 of file png.h.

png_charp iccp_profile

Definition at line 833 of file png.h.

png_uint_32 iccp_proflen

Definition at line 835 of file png.h.

png_byte iccp_compression

Definition at line 836 of file png.h.

png_sPLT_tp splt_palettes

Definition at line 841 of file png.h.

png_uint_32 splt_palettes_num

Definition at line 842 of file png.h.

png_byte scal_unit

Definition at line 853 of file png.h.

double scal_pixel_width

Definition at line 855 of file png.h.

double scal_pixel_height

Definition at line 856 of file png.h.

png_charp scal_s_width

Definition at line 859 of file png.h.

png_charp scal_s_height

Definition at line 860 of file png.h.

png_bytepp row_pointers

Definition at line 867 of file png.h.

png_fixed_point int_gamma

Definition at line 871 of file png.h.

png_fixed_point int_x_white

Definition at line 875 of file png.h.

png_fixed_point int_y_white

Definition at line 876 of file png.h.

png_fixed_point int_x_red

Definition at line 877 of file png.h.

png_fixed_point int_y_red

Definition at line 878 of file png.h.

png_fixed_point int_x_green

Definition at line 879 of file png.h.

png_fixed_point int_y_green

Definition at line 880 of file png.h.

png_fixed_point int_x_blue

Definition at line 881 of file png.h.

png_fixed_point int_y_blue

Definition at line 882 of file png.h.

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The documentation for this struct was generated from the following file:

• include/png.h

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