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86 lines
2.4 KiB
86 lines
2.4 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkJPEGWriter.h,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtkJPEGWriter - Writes JPEG files.
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// .SECTION Description
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// vtkJPEGWriter writes JPEG files. It supports 1 and 3 component data of
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// unsigned char. It relies on the IJG's libjpeg. Thanks to IJG for
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// supplying a public jpeg IO library.
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// .SECTION See Also
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// vtkJPEGReader
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#ifndef __vtkJPEGWriter_h
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#define __vtkJPEGWriter_h
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#include "vtkImageWriter.h"
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class vtkUnsignedCharArray;
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class vtkImageData;
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class VTK_IO_EXPORT vtkJPEGWriter : public vtkImageWriter
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{
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public:
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static vtkJPEGWriter *New();
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vtkTypeRevisionMacro(vtkJPEGWriter,vtkImageWriter);
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void PrintSelf(ostream& os, vtkIndent indent);
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// Description:
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// The main interface which triggers the writer to start.
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virtual void Write();
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// Description:
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// Compression quality. 0 = Low quality, 100 = High quality
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vtkSetClampMacro(Quality, int, 0, 100);
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vtkGetMacro(Quality, int);
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// Description:
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// Progressive JPEG generation.
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vtkSetMacro(Progressive, unsigned int);
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vtkGetMacro(Progressive, unsigned int);
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vtkBooleanMacro(Progressive, unsigned int);
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// Description:
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// Write the image to memory (a vtkUnsignedCharArray)
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vtkSetMacro(WriteToMemory, unsigned int);
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vtkGetMacro(WriteToMemory, unsigned int);
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vtkBooleanMacro(WriteToMemory, unsigned int);
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// Description:
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// When writing to memory this is the result, it will be NULL until the
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// data is written the first time
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virtual void SetResult(vtkUnsignedCharArray*);
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vtkGetObjectMacro(Result, vtkUnsignedCharArray);
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protected:
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vtkJPEGWriter();
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~vtkJPEGWriter();
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void WriteSlice(vtkImageData *data);
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private:
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int Quality;
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unsigned int Progressive;
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unsigned int WriteToMemory;
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vtkUnsignedCharArray *Result;
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FILE *TempFP;
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private:
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vtkJPEGWriter(const vtkJPEGWriter&); // Not implemented.
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void operator=(const vtkJPEGWriter&); // Not implemented.
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};
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#endif
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