png++: png::info Class Reference

Holds information about PNG image. Adapter class for IO image operations. More...

#include <info.hpp>

Inheritance diagram for png::info:

List of all members.

Public Member Functions
	info (io_base &io, png_struct *png)
void	read ()
void	write () const
void	update ()
Protected Member Functions
void	sync_ihdr (void) const

Detailed Description

Holds information about PNG image. Adapter class for IO image operations.

Constructor & Destructor Documentation

png::info::info	(	io_base &	io,
		png_struct *	png
	)			`[inline]`

Member Function Documentation

void png::info::read ( ) [inline]

References png::chunk_PLTE, png::chunk_tRNS, png::color_type_palette, png::image_info::m_bit_depth, png::image_info::m_color_type, png::image_info::m_compression_type, png::image_info::m_filter_type, png::image_info::m_height, png::info_base::m_info, png::image_info::m_interlace_type, png::image_info::m_palette, png::info_base::m_png, png::image_info::m_tRNS, and png::image_info::m_width.

Referenced by png::reader< istream >::read_info().

void png::info::write ( ) const [inline]

References png::color_type_palette, png::image_info::m_color_type, png::info_base::m_info, png::image_info::m_palette, png::info_base::m_png, png::image_info::m_tRNS, and sync_ihdr().

Referenced by png::writer< ostream >::write_info().

void png::info::update ( ) [inline]

References png::info_base::m_info, png::info_base::m_png, and sync_ihdr().

Referenced by png::reader< istream >::update_info().

void png::info::sync_ihdr ( void ) const [inline, protected]

References png::image_info::m_bit_depth, png::image_info::m_color_type, png::image_info::m_compression_type, png::image_info::m_filter_type, png::image_info::m_height, png::info_base::m_info, png::image_info::m_interlace_type, png::info_base::m_png, and png::image_info::m_width.

Referenced by update(), and write().

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

info.hpp