pngwrite.c File Reference

#include "pngpriv.h"

Go to the source code of this file.

Functions
static void	write_unknown_chunks (png_structrp png_ptr, png_const_inforp info_ptr, unsigned int where)
void PNGAPI	png_write_info_before_PLTE (png_structrp png_ptr, png_const_inforp info_ptr)
void PNGAPI	png_write_info (png_structrp png_ptr, png_const_inforp info_ptr)
void PNGAPI	png_write_end (png_structrp png_ptr, png_inforp info_ptr)
	PNG_FUNCTION (png_structp, PNGAPI png_create_write_struct,(png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn), PNG_ALLOCATED)
void PNGAPI	png_write_rows (png_structrp png_ptr, png_bytepp row, png_uint_32 num_rows)
void PNGAPI	png_write_image (png_structrp png_ptr, png_bytepp image)
void PNGAPI	png_write_row (png_structrp png_ptr, png_const_bytep row)
void PNGAPI	png_set_flush (png_structrp png_ptr, int nrows)
void PNGAPI	png_write_flush (png_structrp png_ptr)
static void	png_write_destroy (png_structrp png_ptr)
void PNGAPI	png_destroy_write_struct (png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
void PNGAPI	png_set_filter (png_structrp png_ptr, int method, int filters)
void PNGAPI	png_set_filter_heuristics (png_structrp png_ptr, int heuristic_method, int num_weights, png_const_doublep filter_weights, png_const_doublep filter_costs)
void PNGAPI	png_set_filter_heuristics_fixed (png_structrp png_ptr, int heuristic_method, int num_weights, png_const_fixed_point_p filter_weights, png_const_fixed_point_p filter_costs)
void PNGAPI	png_set_text_compression_level (png_structrp png_ptr, int level)
void PNGAPI	png_set_text_compression_mem_level (png_structrp png_ptr, int mem_level)
void PNGAPI	png_set_text_compression_strategy (png_structrp png_ptr, int strategy)
void PNGAPI	png_set_text_compression_window_bits (png_structrp png_ptr, int window_bits)
void PNGAPI	png_set_text_compression_method (png_structrp png_ptr, int method)
void PNGAPI	png_set_write_status_fn (png_structrp png_ptr, png_write_status_ptr write_row_fn)
void PNGAPI	png_set_write_user_transform_fn (png_structrp png_ptr, png_user_transform_ptr write_user_transform_fn)
void PNGAPI	png_write_png (png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params)

Function Documentation

png_destroy_write_struct()

void PNGAPI png_destroy_write_struct	(	png_structpp	png_ptr_ptr,
		png_infopp	info_ptr_ptr )

PNG_FUNCTION()

PNG_FUNCTION	(	png_structp	,
		PNGAPI	png_create_write_struct,
		(png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn)	,
		PNG_ALLOCATED	)

png_set_filter()

void PNGAPI png_set_filter	(	png_structrp	png_ptr,
		int	method,
		int	filters )

png_set_filter_heuristics()

void PNGAPI png_set_filter_heuristics	(	png_structrp	png_ptr,
		int	heuristic_method,
		int	num_weights,
		png_const_doublep	filter_weights,
		png_const_doublep	filter_costs )

png_set_filter_heuristics_fixed()

void PNGAPI png_set_filter_heuristics_fixed	(	png_structrp	png_ptr,
		int	heuristic_method,
		int	num_weights,
		png_const_fixed_point_p	filter_weights,
		png_const_fixed_point_p	filter_costs )

png_set_flush()

void PNGAPI png_set_flush	(	png_structrp	png_ptr,
		int	nrows )

png_set_text_compression_level()

void PNGAPI png_set_text_compression_level	(	png_structrp	png_ptr,
		int	level )

png_set_text_compression_mem_level()

void PNGAPI png_set_text_compression_mem_level	(	png_structrp	png_ptr,
		int	mem_level )

png_set_text_compression_method()

void PNGAPI png_set_text_compression_method	(	png_structrp	png_ptr,
		int	method )

png_set_text_compression_strategy()

void PNGAPI png_set_text_compression_strategy	(	png_structrp	png_ptr,
		int	strategy )

png_set_text_compression_window_bits()

void PNGAPI png_set_text_compression_window_bits	(	png_structrp	png_ptr,
		int	window_bits )

png_set_write_status_fn()

void PNGAPI png_set_write_status_fn	(	png_structrp	png_ptr,
		png_write_status_ptr	write_row_fn )

png_set_write_user_transform_fn()

void PNGAPI png_set_write_user_transform_fn	(	png_structrp	png_ptr,
		png_user_transform_ptr	write_user_transform_fn )

png_write_destroy()

void png_write_destroy ( png_structrp png_ptr )

static

png_write_end()

void PNGAPI png_write_end	(	png_structrp	png_ptr,
		png_inforp	info_ptr )

png_write_flush()

void PNGAPI png_write_flush

(

png_structrp

png_ptr

)

png_write_image()

void PNGAPI png_write_image	(	png_structrp	png_ptr,
		png_bytepp	image )

png_write_info()

void PNGAPI png_write_info	(	png_structrp	png_ptr,
		png_const_inforp	info_ptr )

png_write_info_before_PLTE()

void PNGAPI png_write_info_before_PLTE	(	png_structrp	png_ptr,
		png_const_inforp	info_ptr )

png_write_png()

void PNGAPI png_write_png	(	png_structrp	png_ptr,
		png_inforp	info_ptr,
		int	transforms,
		voidp	params )

png_write_row()

void PNGAPI png_write_row	(	png_structrp	png_ptr,
		png_const_bytep	row )

png_write_rows()

void PNGAPI png_write_rows	(	png_structrp	png_ptr,
		png_bytepp	row,
		png_uint_32	num_rows )

write_unknown_chunks()

void write_unknown_chunks ( png_structrp png_ptr, png_const_inforp info_ptr, unsigned int where )

static