vtkImageCompressor.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageCompressor_h
#define vtkImageCompressor_h
 
#include "vtkObject.h"
#include "vtkPVVTKExtensionsFiltersRenderingModule.h" // needed for export macro
 
class vtkUnsignedCharArray;
class vtkMultiProcessStream;
 
class VTKPVVTKEXTENSIONSFILTERSRENDERING_EXPORT vtkImageCompressor : public vtkObject
{
public:
  vtkTypeMacro(vtkImageCompressor, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetInput(vtkUnsignedCharArray* input);
  vtkGetObjectMacro(Input, vtkUnsignedCharArray);
 
 
  vtkGetObjectMacro(Output, vtkUnsignedCharArray);
  void SetOutput(vtkUnsignedCharArray*);
 
 
  vtkSetMacro(LossLessMode, int);
  vtkGetMacro(LossLessMode, int);
 
  virtual int Compress() = 0;
 
  virtual int Decompress() = 0;
 
  virtual void SetImageResolution(int width, int height);
 
  virtual void SaveConfiguration(vtkMultiProcessStream* stream);
 
  virtual bool RestoreConfiguration(vtkMultiProcessStream* stream);
 
  virtual const char* SaveConfiguration();
 
  virtual const char* RestoreConfiguration(const char* stream);
 
protected:
 
  vtkImageCompressor();
  ~vtkImageCompressor() override;
 
  // This is the array which contains the compressed data.
  vtkUnsignedCharArray* Output;
  vtkUnsignedCharArray* Input;
 
  int LossLessMode;
 
  vtkSetStringMacro(Configuration);
  char* Configuration;
 
private:
  vtkImageCompressor(const vtkImageCompressor&) = delete;
  void operator=(const vtkImageCompressor&) = delete;
};
 
#endif