pngget.c File Reference

#include "png.h"

Go to the source code of this file.

Macros
#define	PNG_INTERNAL
#define	PNG_NO_PEDANTIC_WARNINGS

Functions
png_uint_32 PNGAPI	png_get_valid (png_structp png_ptr, png_infop info_ptr, png_uint_32 flag)
png_uint_32 PNGAPI	png_get_rowbytes (png_structp png_ptr, png_infop info_ptr)
png_bytepp PNGAPI	png_get_rows (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_image_width (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_image_height (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_bit_depth (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_color_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_filter_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_interlace_type (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_compression_type (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_x_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_y_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_pixels_per_meter (png_structp png_ptr, png_infop info_ptr)
float PNGAPI	png_get_pixel_aspect_ratio (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI	png_get_x_offset_microns (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI	png_get_y_offset_microns (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI	png_get_x_offset_pixels (png_structp png_ptr, png_infop info_ptr)
png_int_32 PNGAPI	png_get_y_offset_pixels (png_structp png_ptr, png_infop info_ptr)
png_byte PNGAPI	png_get_channels (png_structp png_ptr, png_infop info_ptr)
png_bytep PNGAPI	png_get_signature (png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI	png_get_bKGD (png_structp png_ptr, png_infop info_ptr, png_color_16p *background)
png_uint_32 PNGAPI	png_get_cHRM (png_structp png_ptr, png_infop info_ptr, double *white_x, double *white_y, double *red_x, double *red_y, double *green_x, double *green_y, double *blue_x, double *blue_y)
png_uint_32 PNGAPI	png_get_cHRM_fixed (png_structp png_ptr, png_infop info_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)
png_uint_32 PNGAPI	png_get_gAMA (png_structp png_ptr, png_infop info_ptr, double *file_gamma)
png_uint_32 PNGAPI	png_get_gAMA_fixed (png_structp png_ptr, png_infop info_ptr, png_fixed_point *int_file_gamma)
png_uint_32 PNGAPI	png_get_sRGB (png_structp png_ptr, png_infop info_ptr, int *file_srgb_intent)
png_uint_32 PNGAPI	png_get_iCCP (png_structp png_ptr, png_infop info_ptr, png_charpp name, int *compression_type, png_charpp profile, png_uint_32 *proflen)
png_uint_32 PNGAPI	png_get_sPLT (png_structp png_ptr, png_infop info_ptr, png_sPLT_tpp spalettes)
png_uint_32 PNGAPI	png_get_hIST (png_structp png_ptr, png_infop info_ptr, png_uint_16p *hist)
png_uint_32 PNGAPI	png_get_IHDR (png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_type, int *compression_type, int *filter_type)
png_uint_32 PNGAPI	png_get_oFFs (png_structp png_ptr, png_infop info_ptr, png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type)
png_uint_32 PNGAPI	png_get_pCAL (png_structp png_ptr, png_infop info_ptr, png_charp *purpose, png_int_32 *X0, png_int_32 *X1, int *type, int *nparams, png_charp *units, png_charpp *params)
png_uint_32 PNGAPI	png_get_sCAL (png_structp png_ptr, png_infop info_ptr, int *unit, double *width, double *height)
png_uint_32 PNGAPI	png_get_pHYs (png_structp png_ptr, png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)
png_uint_32 PNGAPI	png_get_PLTE (png_structp png_ptr, png_infop info_ptr, png_colorp *palette, int *num_palette)
png_uint_32 PNGAPI	png_get_sBIT (png_structp png_ptr, png_infop info_ptr, png_color_8p *sig_bit)
png_uint_32 PNGAPI	png_get_text (png_structp png_ptr, png_infop info_ptr, png_textp *text_ptr, int *num_text)
png_uint_32 PNGAPI	png_get_tIME (png_structp png_ptr, png_infop info_ptr, png_timep *mod_time)
png_uint_32 PNGAPI	png_get_tRNS (png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values)
png_uint_32 PNGAPI	png_get_unknown_chunks (png_structp png_ptr, png_infop info_ptr, png_unknown_chunkpp unknowns)
png_byte PNGAPI	png_get_rgb_to_gray_status (png_structp png_ptr)
png_voidp PNGAPI	png_get_user_chunk_ptr (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_compression_buffer_size (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_asm_flags (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_asm_flagmask (int flag_select)
png_uint_32 PNGAPI	png_get_mmx_flagmask (int flag_select, int *compilerID)
png_byte PNGAPI	png_get_mmx_bitdepth_threshold (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_mmx_rowbytes_threshold (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_user_width_max (png_structp png_ptr)
png_uint_32 PNGAPI	png_get_user_height_max (png_structp png_ptr)

Macro Definition Documentation

PNG_INTERNAL

#define PNG_INTERNAL

Definition at line 15 of file pngget.c.

PNG_NO_PEDANTIC_WARNINGS

#define PNG_NO_PEDANTIC_WARNINGS

Definition at line 16 of file pngget.c.

Function Documentation

png_get_asm_flagmask()

png_uint_32 PNGAPI png_get_asm_flagmask

(

int

flag_select

)

Definition at line 894 of file pngget.c.

References PNG_UNUSED, and PNGAPI.

png_get_asm_flags()

png_uint_32 PNGAPI png_get_asm_flags

(

png_structp

png_ptr

)

Definition at line 885 of file pngget.c.

png_get_bit_depth()

png_byte PNGAPI png_get_bit_depth	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 73 of file pngget.c.

png_get_bKGD()

png_uint_32 PNGAPI png_get_bKGD	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_color_16p *	background
	)

Definition at line 391 of file pngget.c.

png_get_channels()

png_byte PNGAPI png_get_channels	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 372 of file pngget.c.

png_get_cHRM()

png_uint_32 PNGAPI png_get_cHRM	(	png_structp	png_ptr,
		png_infop	info_ptr,
		double *	white_x,
		double *	white_y,
		double *	red_x,
		double *	red_y,
		double *	green_x,
		double *	green_y,
		double *	blue_x,
		double *	blue_y
	)

Definition at line 409 of file pngget.c.

png_get_cHRM_fixed()

png_uint_32 PNGAPI png_get_cHRM_fixed	(	png_structp	png_ptr,
		png_infop	info_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
	)

Definition at line 440 of file pngget.c.

png_get_color_type()

png_byte PNGAPI png_get_color_type	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 82 of file pngget.c.

png_get_compression_buffer_size()

png_uint_32 PNGAPI png_get_compression_buffer_size

(

png_structp

png_ptr

)

Definition at line 876 of file pngget.c.

png_get_compression_type()

png_byte PNGAPI png_get_compression_type	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 109 of file pngget.c.

png_get_filter_type()

png_byte PNGAPI png_get_filter_type	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 91 of file pngget.c.

png_get_gAMA()

png_uint_32 PNGAPI png_get_gAMA	(	png_structp	png_ptr,
		png_infop	info_ptr,
		double *	file_gamma
	)

Definition at line 475 of file pngget.c.

png_get_gAMA_fixed()

png_uint_32 PNGAPI png_get_gAMA_fixed	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_fixed_point *	int_file_gamma
	)

Definition at line 490 of file pngget.c.

png_get_hIST()

png_uint_32 PNGAPI png_get_hIST	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_16p *	hist
	)

Definition at line 562 of file pngget.c.

png_get_iCCP()

png_uint_32 PNGAPI png_get_iCCP	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_charpp	name,
		int *	compression_type,
		png_charpp	profile,
		png_uint_32 *	proflen
	)

Definition at line 524 of file pngget.c.

png_get_IHDR()

png_uint_32 PNGAPI png_get_IHDR	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32 *	width,
		png_uint_32 *	height,
		int *	bit_depth,
		int *	color_type,
		int *	interlace_type,
		int *	compression_type,
		int *	filter_type
	)

Definition at line 577 of file pngget.c.

png_get_image_height()

png_uint_32 PNGAPI png_get_image_height	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 64 of file pngget.c.

png_get_image_width()

png_uint_32 PNGAPI png_get_image_width	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 55 of file pngget.c.

png_get_interlace_type()

png_byte PNGAPI png_get_interlace_type	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 100 of file pngget.c.

png_get_mmx_bitdepth_threshold()

png_byte PNGAPI png_get_mmx_bitdepth_threshold

(

png_structp

png_ptr

)

Definition at line 914 of file pngget.c.

png_get_mmx_flagmask()

png_uint_32 PNGAPI png_get_mmx_flagmask	(	int	flag_select,
		int *	compilerID
	)

Definition at line 904 of file pngget.c.

References PNG_UNUSED, and PNGAPI.

Referenced by readpng2_version_info().

png_get_mmx_rowbytes_threshold()

png_uint_32 PNGAPI png_get_mmx_rowbytes_threshold

(

png_structp

png_ptr

)

Definition at line 923 of file pngget.c.

png_get_oFFs()

png_uint_32 PNGAPI png_get_oFFs	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_int_32 *	offset_x,
		png_int_32 *	offset_y,
		int *	unit_type
	)

Definition at line 617 of file pngget.c.

png_get_pCAL()

png_uint_32 PNGAPI png_get_pCAL	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_charp *	purpose,
		png_int_32 *	X0,
		png_int_32 *	X1,
		int *	type,
		int *	nparams,
		png_charp *	units,
		png_charpp *	params
	)

Definition at line 636 of file pngget.c.

png_get_pHYs()

png_uint_32 PNGAPI png_get_pHYs	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32 *	res_x,
		png_uint_32 *	res_y,
		int *	unit_type
	)

Definition at line 697 of file pngget.c.

png_get_pixel_aspect_ratio()

float PNGAPI png_get_pixel_aspect_ratio	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 183 of file pngget.c.

png_get_pixels_per_meter()

png_uint_32 PNGAPI png_get_pixels_per_meter	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 160 of file pngget.c.

png_get_PLTE()

png_uint_32 PNGAPI png_get_PLTE	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_colorp *	palette,
		int *	num_palette
	)

Definition at line 730 of file pngget.c.

png_get_rgb_to_gray_status()

png_byte PNGAPI png_get_rgb_to_gray_status

(

png_structp

png_ptr

)

Definition at line 861 of file pngget.c.

png_get_rowbytes()

png_uint_32 PNGAPI png_get_rowbytes	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 31 of file pngget.c.

png_get_rows()

png_bytepp PNGAPI png_get_rows	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 42 of file pngget.c.

png_get_sBIT()

png_uint_32 PNGAPI png_get_sBIT	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_color_8p *	sig_bit
	)

Definition at line 748 of file pngget.c.

png_get_sCAL()

png_uint_32 PNGAPI png_get_sCAL	(	png_structp	png_ptr,
		png_infop	info_ptr,
		int *	unit,
		double *	width,
		double *	height
	)

Definition at line 662 of file pngget.c.

png_get_signature()

png_bytep PNGAPI png_get_signature	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 381 of file pngget.c.

png_get_sPLT()

png_uint_32 PNGAPI png_get_sPLT	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_sPLT_tpp	spalettes
	)

Definition at line 548 of file pngget.c.

png_get_sRGB()

png_uint_32 PNGAPI png_get_sRGB	(	png_structp	png_ptr,
		png_infop	info_ptr,
		int *	file_srgb_intent
	)

Definition at line 508 of file pngget.c.

png_get_text()

png_uint_32 PNGAPI png_get_text	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_textp *	text_ptr,
		int *	num_text
	)

Definition at line 764 of file pngget.c.

png_get_tIME()

png_uint_32 PNGAPI png_get_tIME	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_timep *	mod_time
	)

Definition at line 789 of file pngget.c.

png_get_tRNS()

png_uint_32 PNGAPI png_get_tRNS	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_bytep *	trans,
		int *	num_trans,
		png_color_16p *	trans_values
	)

Definition at line 805 of file pngget.c.

png_get_unknown_chunks()

png_uint_32 PNGAPI png_get_unknown_chunks	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_unknown_chunkpp	unknowns
	)

Definition at line 847 of file pngget.c.

png_get_user_chunk_ptr()

png_voidp PNGAPI png_get_user_chunk_ptr

(

png_structp

png_ptr

)

Definition at line 869 of file pngget.c.

png_get_user_height_max()

png_uint_32 PNGAPI png_get_user_height_max

(

png_structp

png_ptr

)

Definition at line 941 of file pngget.c.

png_get_user_width_max()

png_uint_32 PNGAPI png_get_user_width_max

(

png_structp

png_ptr

)

Definition at line 936 of file pngget.c.

png_get_valid()

png_uint_32 PNGAPI png_get_valid	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	flag
	)

Definition at line 21 of file pngget.c.

png_get_x_offset_microns()

png_int_32 PNGAPI png_get_x_offset_microns	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 207 of file pngget.c.

png_get_x_offset_pixels()

png_int_32 PNGAPI png_get_x_offset_pixels	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 251 of file pngget.c.

png_get_x_pixels_per_meter()

png_uint_32 PNGAPI png_get_x_pixels_per_meter	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 118 of file pngget.c.

png_get_y_offset_microns()

png_int_32 PNGAPI png_get_y_offset_microns	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 229 of file pngget.c.

png_get_y_offset_pixels()

png_int_32 PNGAPI png_get_y_offset_pixels	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 273 of file pngget.c.

png_get_y_pixels_per_meter()

png_uint_32 PNGAPI png_get_y_pixels_per_meter	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 139 of file pngget.c.