ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkJPEGImageIO.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkJPEGImageIO_h
00019 #define __itkJPEGImageIO_h
00020 
00021 
00022 #include "itkImageIOBase.h"
00023 
00024 namespace itk
00025 {
00034 class ITK_EXPORT JPEGImageIO:public ImageIOBase
00035 {
00036 public:
00038   typedef JPEGImageIO          Self;
00039   typedef ImageIOBase          Superclass;
00040   typedef SmartPointer< Self > Pointer;
00041 
00043   itkNewMacro(Self);
00044 
00046   itkTypeMacro(JPEGImageIO, ImageIOBase);
00047 
00049   itkSetMacro(Quality, int);
00050   itkGetConstMacro(Quality, int);
00052 
00054   itkSetMacro(Progressive, bool);
00055   itkGetConstMacro(Progressive, bool);
00057 
00058   /*-------- This part of the interface deals with reading data. ------ */
00059 
00062   virtual bool CanReadFile(const char *);
00063 
00065   virtual void ReadImageInformation();
00066 
00068   virtual void Read(void *buffer);
00069 
00071   virtual void ReadVolume(void *buffer);
00072 
00073   /*-------- This part of the interfaces deals with writing data. ----- */
00074 
00077   virtual bool CanWriteFile(const char *);
00078 
00081   virtual void WriteImageInformation();
00082 
00085   virtual void Write(const void *buffer);
00086 
00087 protected:
00088   JPEGImageIO();
00089   ~JPEGImageIO();
00090   void PrintSelf(std::ostream & os, Indent indent) const;
00091 
00092   void WriteSlice(std::string & fileName, const void *buffer);
00093 
00096   int m_Quality;
00097 
00099   bool m_Progressive;
00100 private:
00101   JPEGImageIO(const Self &);    //purposely not implemented
00102   void operator=(const Self &); //purposely not implemented
00103 };
00104 } // end namespace itk
00106 
00107 #endif // __itkJPEGImageIO_h
00108