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00054 #ifndef __vtkExtTIFFReader_h
00055 #define __vtkExtTIFFReader_h
00056
00057 #include "vtkImageReader2.h"
00058
00059
00060 class vtkExtTIFFReaderInternal;
00061
00062
00063 class VTK_IO_EXPORT vtkExtTIFFReader : public vtkImageReader2
00064 {
00065 public:
00066 static vtkExtTIFFReader *New();
00067 vtkTypeRevisionMacro(vtkExtTIFFReader,vtkImageReader2);
00068 virtual void PrintSelf(ostream& os, vtkIndent indent);
00069
00071 virtual int CanReadFile(const char* fname);
00072
00074
00076 virtual const char* GetFileExtensions()
00077 {
00078 return ".tif .tiff";
00079 }
00081
00083
00085 virtual const char* GetDescriptiveName()
00086 {
00087 return "TIFF";
00088 }
00090
00092 void InitializeColors();
00093
00094 vtkSetMacro(RawMode,int);
00095 vtkGetMacro(RawMode,int);
00096 vtkBooleanMacro(RawMode,int);
00097
00098
00099
00100 enum { NOFORMAT, RGB, GRAYSCALE, PALETTE_RGB, PALETTE_GRAYSCALE, OTHER, RAW };
00101
00102
00103
00104 void ReadImageInternal( void *, void *outPtr,
00105 int *outExt, unsigned int size );
00106
00107
00109
00110 vtkExtTIFFReaderInternal *GetInternalImage()
00111 { return this->InternalImage; }
00113
00114
00115 protected:
00116 vtkExtTIFFReader();
00117 ~vtkExtTIFFReader();
00118
00119 void GetColor( int index,
00120 unsigned short *r, unsigned short *g, unsigned short *b );
00121 unsigned int GetFormat();
00122 virtual void ExecuteInformation();
00123 virtual void ExecuteData(vtkDataObject *out);
00124
00125 void ReadGenericImage( void *out,
00126 unsigned int width, unsigned int height,
00127 unsigned int size );
00128
00129 int EvaluateImageAt( void*, void* );
00130
00131 private:
00132 vtkExtTIFFReader(const vtkExtTIFFReader&);
00133 void operator=(const vtkExtTIFFReader&);
00134
00135 unsigned short *ColorRed;
00136 unsigned short *ColorGreen;
00137 unsigned short *ColorBlue;
00138 int TotalColors;
00139 unsigned int ImageFormat;
00140 vtkExtTIFFReaderInternal *InternalImage;
00141 int *InternalExtents;
00142 int RawMode;
00143 };
00144 #endif
00145
00146