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101 lines
2.7 KiB
101 lines
2.7 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkTIFFReader.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 vtkTIFFReader - read TIFF files
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// .SECTION Description
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// vtkTIFFReader is a source object that reads TIFF files.
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// It should be able to read almost any TIFF file
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//
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// .SECTION See Also
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// vtkTIFFWriter
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#ifndef __vtkTIFFReader_h
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#define __vtkTIFFReader_h
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#include "vtkImageReader2.h"
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//BTX
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class vtkTIFFReaderInternal;
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//ETX
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class VTK_IO_EXPORT vtkTIFFReader : public vtkImageReader2
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{
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public:
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static vtkTIFFReader *New();
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vtkTypeRevisionMacro(vtkTIFFReader,vtkImageReader2);
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virtual void PrintSelf(ostream& os, vtkIndent indent);
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// Description:
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// Is the given file name a tiff file file?
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virtual int CanReadFile(const char* fname);
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// Description:
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// Get the file extensions for this format.
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// Returns a string with a space separated list of extensions in
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// the format .extension
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virtual const char* GetFileExtensions()
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{
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return ".tif .tiff";
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}
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// Description:
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// Return a descriptive name for the file format that might be useful
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// in a GUI.
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virtual const char* GetDescriptiveName()
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{
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return "TIFF";
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}
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// Description:
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// Auxilary methods used by the reader internally.
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void InitializeColors();
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//BTX
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enum { NOFORMAT, RGB, GRAYSCALE, PALETTE_RGB, PALETTE_GRAYSCALE, OTHER };
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void ReadImageInternal( void *, void *outPtr,
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int *outExt, unsigned int size );
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// Description:
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// Method to access internal image. Not to be used outside the class.
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vtkTIFFReaderInternal *GetInternalImage() { return this->InternalImage; }
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int EvaluateImageAt( void*, void* );
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//ETX
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protected:
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vtkTIFFReader();
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~vtkTIFFReader();
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void GetColor( int index,
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unsigned short *r, unsigned short *g, unsigned short *b );
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unsigned int GetFormat();
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virtual void ExecuteInformation();
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virtual void ExecuteData(vtkDataObject *out);
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private:
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vtkTIFFReader(const vtkTIFFReader&); // Not implemented.
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void operator=(const vtkTIFFReader&); // Not implemented.
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unsigned short *ColorRed;
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unsigned short *ColorGreen;
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unsigned short *ColorBlue;
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int TotalColors;
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unsigned int ImageFormat;
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vtkTIFFReaderInternal *InternalImage;
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int *InternalExtents;
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};
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#endif
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