ITK
4.1.0
Insight Segmentation and Registration Toolkit
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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 __itkBMPImageIO_h 00019 #define __itkBMPImageIO_h 00020 00021 00022 #include <fstream> 00023 #include "itkImageIOBase.h" 00024 #include <stdio.h> 00025 #include "itkRGBPixel.h" 00026 00027 namespace itk 00028 { 00037 class ITK_EXPORT BMPImageIO:public ImageIOBase 00038 { 00039 public: 00041 typedef BMPImageIO Self; 00042 typedef ImageIOBase Superclass; 00043 typedef SmartPointer< Self > Pointer; 00044 typedef RGBPixel< unsigned char > RGBPixelType; 00045 00047 itkNewMacro(Self); 00048 00050 itkTypeMacro(BMPImageIO, Superclass); 00051 00052 /*-------- This part of the interfaces deals with reading data. ----- */ 00053 00056 virtual bool CanReadFile(const char *); 00057 00059 virtual void ReadImageInformation(); 00060 00062 virtual void Read(void *buffer); 00063 00064 /*-------- This part of the interfaces deals with writing data. ----- */ 00065 00068 virtual bool CanWriteFile(const char *); 00069 00071 virtual void WriteImageInformation(); 00072 00075 virtual void Write(const void *buffer); 00076 00077 BMPImageIO(); 00078 ~BMPImageIO(); 00079 void PrintSelf(std::ostream & os, Indent indent) const; 00080 00081 private: 00082 BMPImageIO(const Self &); //purposely not implemented 00083 void operator=(const Self &); //purposely not implemented 00084 00085 void SwapBytesIfNecessary(void *buffer, SizeValueType numberOfPixels); 00086 00088 void Write32BitsInteger(unsigned int value); 00089 00090 void Write16BitsInteger(unsigned short value); 00091 00092 std::ifstream m_Ifstream; 00093 std::ofstream m_Ofstream; 00094 long m_BitMapOffset; 00095 bool m_FileLowerLeft; 00096 short m_Depth; 00097 bool m_Allow8BitBMP; 00098 unsigned short m_NumberOfColors; 00099 unsigned int m_ColorTableSize; 00100 long m_BMPCompression; 00101 unsigned long m_BMPDataSize; 00102 std::vector< RGBPixelType > m_ColorPalette; 00103 }; 00104 } // end namespace itk 00105 00106 #endif // __itkBMPImageIO_h 00107