vtkPNGWriter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPNGWriter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPNGWriter_h
#define vtkPNGWriter_h
 
#include "vtkIOImageModule.h" // For export macro
#include "vtkImageWriter.h"
 
class vtkImageData;
class vtkUnsignedCharArray;
 
class VTKIOIMAGE_EXPORT vtkPNGWriter : public vtkImageWriter
{
public:
  static vtkPNGWriter* New();
  vtkTypeMacro(vtkPNGWriter, vtkImageWriter);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Write() override;
 
 
  vtkSetClampMacro(CompressionLevel, int, 0, 9);
  vtkGetMacro(CompressionLevel, int);
 
 
  vtkSetMacro(WriteToMemory, vtkTypeUBool);
  vtkGetMacro(WriteToMemory, vtkTypeUBool);
  vtkBooleanMacro(WriteToMemory, vtkTypeUBool);
 
 
  virtual void SetResult(vtkUnsignedCharArray*);
  vtkGetObjectMacro(Result, vtkUnsignedCharArray);
 
  void AddText(const char* key, const char* value);
 
  static const char* TITLE;
  static const char* AUTHOR;
  static const char* DESCRIPTION;
  static const char* COPYRIGHT;
  static const char* CREATION_TIME;
  static const char* SOFTWARE;
  static const char* DISCLAIMER;
  static const char* WARNING;
  static const char* SOURCE;
  static const char* COMMENT;
 
protected:
  vtkPNGWriter();
  ~vtkPNGWriter() override;
 
  void WriteSlice(vtkImageData* data, int* uExtent);
  int CompressionLevel;
  vtkUnsignedCharArray* Result;
  FILE* TempFP;
  class vtkInternals;
  vtkInternals* Internals;
 
private:
  vtkPNGWriter(const vtkPNGWriter&) = delete;
  void operator=(const vtkPNGWriter&) = delete;
};
 
#endif