claw::graphic::png::writer Class Reference

This class write an image in a png file. More...

#include <png.hpp>

Classes
struct	options
	Parameters of the writing algorithm. More...
struct	target_manager
	Target manager that allow us to write in a std::ostream. More...

Public Member Functions
	writer (const image &img)
	Constructor.
	writer (const image &img, std::ostream &f, const options &opt=options())
	Constructor.
void	save (std::ostream &f, const options &opt=options()) const
	Save the image in a PNG file.

Detailed Description

This class write an image in a png file.

Author

Julien Jorge

Definition at line 114 of file png.hpp.

Constructor & Destructor Documentation

claw::graphic::png::writer::writer

(

const image &

img

)

Constructor.

Parameters

img	The image in which the data will be stored.

Definition at line 136 of file png_writer.cpp.

claw::graphic::png::writer::writer	(	const image &	img,
		std::ostream &	f,
		const options &	opt = options()
	)

Constructor.

Parameters

img	The image to save.
f	The file in which we write the data.
opt	Saving options.

Definition at line 150 of file png_writer.cpp.

References claw::graphic::png::save().

Member Function Documentation

void claw::graphic::png::writer::save	(	std::ostream &	f,
		const options &	opt = options()
	)		const

Save the image in a PNG file.

Parameters

f	PNG file.
opt	Saving options.

Definition at line 163 of file png_writer.cpp.

References claw__graphic__png__target_manager__flush(), claw__graphic__png__target_manager__write(), CLAW_EXCEPTION, and CLAW_PRECOND.

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

• png.hpp
• code/png_writer.cpp