JPEGImage2 Class Reference

Definition of a class for JPEG-compressed images. More...

#include <JPEGImage2.h>

Inheritance diagram for JPEGImage2:

[legend]Collaboration diagram for JPEGImage2:

[legend]List of all members.

Public Member Functions
	JPEGImage2 ()
	Empty constructor.
	JPEGImage2 (const Image &src)
	Constructs a JPEG image from an image.
JPEGImage2 &	operator= (const Image &src)
	Assignment operator.
void	toImage (Image &dest) const
	Uncompress image.
Static Private Member Functions
Handlers for JPEG-compression
void	onDestInit (j_compress_ptr cInfo)
int	onDestEmpty (j_compress_ptr)
void	onDestTerm (j_compress_ptr cInfo)
void	onSrcSkip (j_decompress_ptr cInfo, long numBytes)
int	onSrcEmpty (j_decompress_ptr)
void	onSrcIgnore (j_decompress_ptr)
Private Attributes
unsigned	size
	The size of the JPEG image.
Friends
Out &	operator<< (Out &stream, const JPEGImage2 &image)
	Streaming operator that writes a JPEGImage2 to a stream.
In &	operator>> (In &stream, JPEGImage2 &image)
	Streaming operator that reads a JPEGImage2 from a stream.

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Detailed Description

Definition of a class for JPEG-compressed images.

Definition at line 41 of file JPEGImage2.h.

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Constructor & Destructor Documentation

JPEGImage2::JPEGImage2 (   )  [inline]

Empty constructor. Definition at line 71 of file JPEGImage2.h.

JPEGImage2::JPEGImage2 (  const Image &  src  )

Constructs a JPEG image from an image. Parameters: src  The image used as template. Definition at line 10 of file JPEGImage2.cpp.

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Member Function Documentation

void JPEGImage2::onDestInit (  j_compress_ptr  cInfo  )  [static, private]

Definition at line 123 of file JPEGImage2.cpp. References Image::cameraInfo, Image::image, CameraInfo::resolutionHeight, and CameraInfo::resolutionWidth.

int JPEGImage2::onDestEmpty (  j_compress_ptr   )  [static, private]

Definition at line 130 of file JPEGImage2.cpp. References ASSERT.

void JPEGImage2::onDestTerm (  j_compress_ptr  cInfo  )  [static, private]

Definition at line 136 of file JPEGImage2.cpp. References Image::image, and size.

void JPEGImage2::onSrcSkip (  j_decompress_ptr  cInfo, long  numBytes )  [static, private]

Definition at line 142 of file JPEGImage2.cpp.

int JPEGImage2::onSrcEmpty (  j_decompress_ptr   )  [static, private]

Definition at line 146 of file JPEGImage2.cpp. References ASSERT.

void JPEGImage2::onSrcIgnore (  j_decompress_ptr   )  [static, private]

Definition at line 152 of file JPEGImage2.cpp.

JPEGImage2 & JPEGImage2::operator= (  const Image &  src  )

Assignment operator. Parameters: src  The image used as template. Returns: The resulting JPEG image. Reimplemented from Image. Definition at line 15 of file JPEGImage2.cpp. References Image::cameraInfo, cameraResolutionHeight_ERS7, cameraResolutionWidth_ERS7, Image::colorTable, Image::frameNumber, Image::image, CameraInfo::resolutionHeight, and CameraInfo::resolutionWidth.

void JPEGImage2::toImage (  Image &  dest  )  const

Uncompress image. Parameters: dest  Will receive the uncompressed image. Definition at line 69 of file JPEGImage2.cpp. References Image::cameraInfo, cameraResolutionHeight_ERS210, cameraResolutionWidth_ERS210, Image::frameNumber, Image::image, CameraInfo::resolutionHeight, and CameraInfo::resolutionWidth.

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Friends And Related Function Documentation

Out& operator<< (  Out &  stream, const JPEGImage2 &  image )  [friend]

Streaming operator that writes a JPEGImage2 to a stream. Parameters: stream  The stream to write on. image  The JPEGImage2 object. Returns: The stream. Definition at line 156 of file JPEGImage2.cpp.

In& operator>> (  In &  stream, JPEGImage2 &  image )  [friend]

Streaming operator that reads a JPEGImage2 from a stream. Parameters: stream  The stream to read from. image  The JPEGImage2 object. Returns: The stream. Definition at line 164 of file JPEGImage2.cpp.

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Member Data Documentation

unsigned JPEGImage2::size [private]

The size of the JPEG image. Definition at line 54 of file JPEGImage2.h. Referenced by onDestTerm(), operator<<(), and operator>>().

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

• Representations/Perception/JPEGImage2.h
• Representations/Perception/JPEGImage2.cpp

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