claw::graphic::png Class Reference

#include <png.hpp>

Inheritance diagram for claw::graphic::png:

Detailed Description

A class for png pictures.

Definition at line 47 of file png.hpp.


Public Member Functions
	png (unsigned int w, unsigned int h)
	Constructor. Creates an empty image.
	png (const image &that)
	Copy constructor.
	png (std::istream &f)
	Constructor. Load an image from a png file.
void	save (std::ostream &os, const writer::options &opt=writer::options()) const
	Save the image.
Classes
class	reader
	This class read data from a png file and store it in an image. More...
class	writer
	This class write an image in a png file. More...

Constructor. Creates an empty image.

Parameters:

	w	Image's width.
	h	Image's height.

Definition at line 39 of file png.cpp.

00040   : image(w, h)
00041 {
00042 
00043 } // png::png() [constructor]

claw::graphic::png::png ( const image & that )

Copy constructor.

Parameters:

that

Image to copy from.

Definition at line 50 of file png.cpp.

00051   : image(that)
00052 {
00053 
00054 } // png::png() [copy constructor]

claw::graphic::png::png ( std::istream & f )

Constructor. Load an image from a png file.

Parameters:

f

Png file.

Definition at line 61 of file png.cpp.

00062 {
00063   reader(*this, f);
00064 } // png::png() [constructor, from file]

Save the image.

Parameters:

	f	The file in which we write.
	opt	Saving options.

Definition at line 73 of file png.cpp.

00074 {
00075   writer( *this, f, opt );
00076 } // png::save()

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