firevision::JpegWriter Class Reference

JPEG file writer. More...

#include <>>

Inheritance diagram for firevision::JpegWriter:

List of all members.

Public Member Functions
	JpegWriter (int quality=80)
	Constructor.
	JpegWriter (const char *filename, int quality=80)
	Constructor.
virtual	~JpegWriter ()
	Destructor.
virtual void	set_buffer (colorspace_t cspace, unsigned char *buffer)
	Set image buffer.
virtual void	write ()
	Write to file.
Public Member Functions inherited from firevision::Writer
	Writer (const char *extension=0)
	Constructor.
virtual	~Writer ()
	Virtual empty destructor.
virtual void	set_filename (const char *filename)
	Set filename.
virtual void	set_dimensions (unsigned int width, unsigned int height)
	Set dimensions of image in pixels.

Additional Inherited Members
Protected Member Functions inherited from firevision::Writer
virtual void	set_extension (const char *extension)
	Set the filename extension for file written by this writer.
Protected Attributes inherited from firevision::Writer
char *	filename
	The complete filename.
char *	basename
	The basename of the file.
char *	extension
	The extension of the file.
unsigned int	width
	The width of the image.
unsigned int	height
	The height of the image.
colorspace_t	cspace
	The colorspace of the image.
unsigned char *	buffer
	The image-buffer.

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Detailed Description

JPEG file writer.

Author:

Tim Niemueller

Definition at line 36 of file jpeg.h.

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Constructor & Destructor Documentation

firevision::JpegWriter::JpegWriter

(

int

quality = 80

)

Constructor.

Parameters:

quality

quality, value between 0 and 100

Definition at line 52 of file jpeg.cpp.

References firevision::Writer::buffer.

firevision::JpegWriter::JpegWriter	(	const char *	filename,
		int	quality = 80
	)

Constructor.

Parameters:

filename	file name to write to
quality	quality, value between 0 and 100

Definition at line 64 of file jpeg.cpp.

References firevision::Writer::buffer, and firevision::Writer::set_filename().

firevision::JpegWriter::~JpegWriter ( )

virtual

Destructor.

Definition at line 76 of file jpeg.cpp.

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Member Function Documentation

void firevision::JpegWriter::set_buffer ( colorspace_t  cspace, unsigned char *  buffer  )

virtual

Set image buffer.

Parameters:

cspace	color space of image
buffer	buffer of image

Reimplemented from firevision::Writer.

Definition at line 82 of file jpeg.cpp.

References firevision::Writer::buffer.

void firevision::JpegWriter::write ( )

virtual

Write to file.

Implements firevision::Writer.

Definition at line 93 of file jpeg.cpp.

References fawkes::Exception::append(), firevision::Writer::buffer, firevision::Writer::filename, firevision::Writer::height, and firevision::Writer::width.

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

• src/libs/fvutils/writers/jpeg.h
• src/libs/fvutils/writers/jpeg.cpp