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JPEGSource Class Reference

A class which implements the ImageSource interface as a source of Images from a file stored in the jpeg format. More...

#include <JPEGSource.h>

Inheritance diagram for JPEGSource::

List of all members.

Public Methods
	JPEGSource (char *jpeg_name)
	Create an Image source from a file. More...
virtual ImageSource&	operator>> (ImageRGB &)
	Extract colour Image from jpeg source. More...
virtual ImageSource&	operator>> (ImageGrey &)
	Extract a greyscale Image from jpeg source. More...
virtual ImageSource&	operator>> (Image &)
	Extract a Image from jpeg source. More...
void	get_size (unsigned int &w, unsigned int &h)
int	get_height ()

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Detailed Description

A class which implements the ImageSource interface as a source of Images from a file stored in the jpeg format.

Each image that is extracted from the JPEGSource class is a copy of the original jpeg image.

Definition at line 43 of file JPEGSource.h.

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Constructor & Destructor Documentation

JPEGSource::JPEGSource ( char * jpeg_name )

Create an Image source from a file. Parameters: jpeg_name   JPEG source file. Definition at line 24 of file JPEGSource.cpp.

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Member Function Documentation

ImageSource & JPEGSource::operator>> ( Image & img ) [virtual]

Extract a Image from jpeg source. The Image could be colour or greyscale depending on the default palette type for this class. Parameters: img   The Image to be extracted to. Reimplemented from ImageSource. Definition at line 102 of file JPEGSource.cpp.

ImageSource & JPEGSource::operator>> ( ImageGrey & img ) [virtual]

Extract a greyscale Image from jpeg source. Parameters: img   The greyscale Image to be extracted to. Reimplemented from ImageSource. Definition at line 72 of file JPEGSource.cpp.

ImageSource & JPEGSource::operator>> ( ImageRGB & img ) [virtual]

Extract colour Image from jpeg source. Parameters: img   The colour Image to be extracted to. Reimplemented from ImageSource. Definition at line 44 of file JPEGSource.cpp.

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

• JPEGSource.h
• JPEGSource.cpp

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