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halftoner::Halftoner Class Reference

#include <Halftoner.h>

Inheritance diagram for halftoner::Halftoner:

[legend]List of all members.

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Detailed Description

Class Halftoner provides an interface for objects that halftone grey-scale images to tones of black and white.

Definition at line 44 of file Halftoner.h.

Public Methods

• virtual ~Halftoner () throw ()

  Destructor.
  
  

Abstract method

• virtual Image * halftone (const Image &image, const HalftonerSpec *specs)=0 throw (std::invalid_argument)

  Halftones the given image.
  
  

Protected Methods

• Halftoner () throw ()

  Constructor.
  
  

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Constructor & Destructor Documentation

halftoner::Halftoner::Halftoner (    )  throw () [protected]

Constructor. Definition at line 35 of file Halftoner.cxx.

halftoner::Halftoner::~Halftoner (    )  throw () [virtual]

Destructor. Definition at line 45 of file Halftoner.cxx.

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Member Function Documentation

virtual Image* halftoner::Halftoner::halftone (  const Image &    image, const HalftonerSpec *    specs )  throw (std::invalid_argument) [pure virtual]

Halftones the given image. Parameters: image  the image to halftone. specs  the parameter the algorithm should take into account. Returns : a newly allocated halftoned image, which must be manually deleted. Exceptions: std::invalid_argument  if 0 == specs (algorithm dependent). std::invalid_argument  if specs is not of the correct class (algorithm dependent). Implemented in halftoner::ErrorDiffusionHalftoner, halftoner::VG91, halftoner::VG95, and halftoner::VGexp.

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

• Halftoner.h
• Halftoner.cxx

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