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/*=========================================================================
Program: Visualization Toolkit
Module: vtkJPEGWriter.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.
=========================================================================*/
// .NAME vtkJPEGWriter - Writes JPEG files.
// .SECTION Description
// vtkJPEGWriter writes JPEG files. It supports 1 and 3 component data of
// unsigned char. It relies on the IJG's libjpeg. Thanks to IJG for
// supplying a public jpeg IO library.
// .SECTION See Also
// vtkJPEGReader
#ifndef __vtkJPEGWriter_h
#define __vtkJPEGWriter_h
#include "vtkImageWriter.h"
class vtkUnsignedCharArray;
class vtkImageData;
class VTK_IO_EXPORT vtkJPEGWriter : public vtkImageWriter
{
public:
static vtkJPEGWriter *New();
vtkTypeMacro(vtkJPEGWriter,vtkImageWriter);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// The main interface which triggers the writer to start.
virtual void Write();
// Description:
// Compression quality. 0 = Low quality, 100 = High quality
vtkSetClampMacro(Quality, int, 0, 100);
vtkGetMacro(Quality, int);
// Description:
// Progressive JPEG generation.
vtkSetMacro(Progressive, unsigned int);
vtkGetMacro(Progressive, unsigned int);
vtkBooleanMacro(Progressive, unsigned int);
// Description:
// Write the image to memory (a vtkUnsignedCharArray)
vtkSetMacro(WriteToMemory, unsigned int);
vtkGetMacro(WriteToMemory, unsigned int);
vtkBooleanMacro(WriteToMemory, unsigned int);
// Description:
// When writing to memory this is the result, it will be NULL until the
// data is written the first time
virtual void SetResult(vtkUnsignedCharArray*);
vtkGetObjectMacro(Result, vtkUnsignedCharArray);
protected:
vtkJPEGWriter();
~vtkJPEGWriter();
void WriteSlice(vtkImageData *data);
private:
int Quality;
unsigned int Progressive;
unsigned int WriteToMemory;
vtkUnsignedCharArray *Result;
FILE *TempFP;
private:
vtkJPEGWriter(const vtkJPEGWriter&); // Not implemented.
void operator=(const vtkJPEGWriter&); // Not implemented.
};
#endif
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