PngWriter Class Reference

#include <Pt/Gfx/PngWriter.h>

Writer for PNG images.

Public Member Functions
	PngWriter ()
	Default Constructor.
	PngWriter (std::ostream &is)
	Construct with target stream.
	~PngWriter ()
	Destructor.
bool	advance ()
	Advance compression af an image, returns true when finished.
void	attach (std::ostream &is)
	Attach to target stream.
void	beginWrite (Image &image)
	Begin compression of an image.
void	detach ()
	Detach from target stream.
void	reset ()
	Reset to begin new compression.
void	write (Image &image)
	Writes the whole image to the stream.