[ VIGRA Homepage | Function Index | Class Index | Namespaces | File List | Main Page ]

vigra/sifImport.hxx |

    00001 /************************************************************************/
    00002 /*                                                                      */
    00003 /*       Copyright 2010 by Joachim Schleicher and Ullrich Koethe        */
    00004 /*                                                                      */
    00005 /*    This file is part of the VIGRA computer vision library.           */
    00006 /*    The VIGRA Website is                                              */
    00007 /*        http://hci.iwr.uni-heidelberg.de/vigra/                       */
    00008 /*    Please direct questions, bug reports, and contributions to        */
    00009 /*        ullrich.koethe@iwr.uni-heidelberg.de    or                    */
    00010 /*        vigra@informatik.uni-hamburg.de                               */
    00011 /*                                                                      */
    00012 /*    Permission is hereby granted, free of charge, to any person       */
    00013 /*    obtaining a copy of this software and associated documentation    */
    00014 /*    files (the "Software"), to deal in the Software without           */
    00015 /*    restriction, including without limitation the rights to use,      */
    00016 /*    copy, modify, merge, publish, distribute, sublicense, and/or      */
    00017 /*    sell copies of the Software, and to permit persons to whom the    */
    00018 /*    Software is furnished to do so, subject to the following          */
    00019 /*    conditions:                                                       */
    00020 /*                                                                      */
    00021 /*    The above copyright notice and this permission notice shall be    */
    00022 /*    included in all copies or substantial portions of the             */
    00023 /*    Software.                                                         */
    00024 /*                                                                      */
    00025 /*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND    */
    00026 /*    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES   */
    00027 /*    OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND          */
    00028 /*    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT       */
    00029 /*    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,      */
    00030 /*    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING      */
    00031 /*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR     */
    00032 /*    OTHER DEALINGS IN THE SOFTWARE.                                   */
    00033 /*                                                                      */
    00034 /************************************************************************/
    00035
    00036
    00037 /*
    00038  *  Opens an Andor .sif file as MultiImageView.
    00039  *  The width, height and number of images are extracted
    00040  *  from the ASCII encoded variable length header.
    00041  *
    00042  *  Based on the Java-Code from
    00043  *  http://rsb.info.nih.gov/ij/plugins/open-sif.html
    00044  *  written by
    00045  *  L. Stirling Churchman (stirling at stanford.edu)
    00046  *  Philippe Carl (pcarl at uni-muenster.de)
    00047  *  Yoshiyuki Arai (arai at phys1.med.osaka-u.ac.jp)
    00048  *
    00049  *  Currently tested SIF versions: 4.16.12005.0
    00050  *                                 4.16.30001.0
    00051  *                                 4. 6.    3.0
    00052 */
    00053
    00054 #ifndef VIGRA_SIFIMPORT_HXX
    00055 #define VIGRA_SIFIMPORT_HXX
    00056
    00057 #include <fstream>
    00058 #include <cstring>
    00059 #include <cstddef>
    00060 #include <vector>
    00061 #include "vigra/multi_array.hxx"
    00062 #include "vigra/array_vector.hxx"
    00063
    00064 namespace vigra {
    00065
    00066
    00067  /** \addtogroup VigraSIFImport Import of Images from Andor Cameras
    00068
    00069     Read an Andor SIF file into a MultiArrayView.
    00070 */
    00071 //@{
    00072
    00073 /********************************************************/
    00074 /*                                                      */
    00075 /*                   SIFImportInfo                      */
    00076 /*                                                      */
    00077 /********************************************************/
    00078 /** \brief Extracts image properties from an Andor SIF file header.
    00079
    00080 See \ref readSIF() for a usage example. This object must be
    00081 used to read the image header of an Andor SIF file
    00082 and enquire its properties.
    00083
    00084 <b>\#include</b> <vigra/sifImport.hxx><br>
    00085 Namespace: vigra
    00086 */
    00087 class SIFImportInfo
    00088 {
    00089     public:
    00090         /** Construct SIFImportInfo object.
    00091
    00092             The header of the Andor SIF file \a filename is accessed to
    00093             read the image properties.
    00094
    00095             \code
    00096             SIFImportInfo info(filename);
    00097             \endcode
    00098          */
    00099         VIGRA_EXPORT SIFImportInfo(const char* filename);
    00100
    00101         /** Get the width in pixels.
    00102          */
    00103         VIGRA_EXPORT int width() const;
    00104
    00105         /** Get the height in pixels.
    00106          */
    00107         VIGRA_EXPORT int height() const;
    00108
    00109         /** Get the stacksize, that is the number of
    00110             images contained in the dataset.
    00111          */
    00112         VIGRA_EXPORT int stacksize() const;
    00113
    00114         /** Get the number of dimensions of the dataset represented by this info object.
    00115          */
    00116         VIGRA_EXPORT MultiArrayIndex numDimensions() const;
    00117
    00118         /** Get the shape of the dataset represented by this info object.
    00119          */
    00120         VIGRA_EXPORT ArrayVector<size_t> const & shape() const;
    00121
    00122         /** Get the shape (length) of the dataset along dimension \a dim.
    00123          */
    00124         VIGRA_EXPORT MultiArrayIndex shapeOfDimension(const int dim) const;
    00125
    00126         /** Get the offset to the beginning of the actual data.
    00127             Everything before this point belongs to the
    00128             variable length header.
    00129          */
    00130         VIGRA_EXPORT std::ptrdiff_t getOffset() const;
    00131
    00132         /** Get the filename of this SIF object.
    00133          */
    00134         VIGRA_EXPORT const char * getFileName() const;
    00135
    00136         /** Output all information such as shutter, Temperature etc.
    00137            as human readable output.
    00138
    00139         <b> Usage:</b>
    00140
    00141         <b>\#include</b> <vigra/sifImport.hxx><br>
    00142         Namespace: vigra
    00143
    00144         \code
    00145         SIFImportInfo info(filename);
    00146         std::cout << info << std::endl; // print infos to the console
    00147
    00148         \endcode
    00149          */
    00150         VIGRA_EXPORT friend std::ostream& operator<<(std::ostream& os, const SIFImportInfo& info);
    00151
    00152     private:
    00153         const char* m_filename;
    00154         ArrayVector<size_t> m_dims;
    00155         std::ptrdiff_t m_offset;
    00156         int mod;
    00157         int left, right, bottom, top;
    00158         int xbin, ybin, xres, yres;
    00159         int headerlen;
    00160         double readout;
    00161         double temperature1, temperature2;
    00162         long long d;
    00163         std::string cycleTime, temperature, exposureTime, EMGain,
    00164         verticalShiftSpeed, version, model, originalFilename, preAmpGain;
    00165         size_t filesize;
    00166
    00167 };
    00168
    00169
    00170
    00171
    00172     /** \brief Read the image data specified by the given \ref vigra::SIFImportInfo object
    00173                 and write them into the given 'array'.
    00174
    00175     The array must have the correct number of dimensions and shape for the dataset
    00176     represented by 'info'.
    00177
    00178     <b> Declaration:</b>
    00179
    00180     \code
    00181     namespace vigra {
    00182         void
    00183         readSIF(const SIFImportInfo &info, MultiArrayView<3, float, UnstridedArrayTag> array);
    00184     }
    00185     \endcode
    00186
    00187     <b> Usage:</b>
    00188
    00189     <b>\#include</b> <vigra/sifImport.hxx><br>
    00190     Namespace: vigra
    00191
    00192     \code
    00193     SIFImportInfo info(filename);
    00194
    00195     // create a 3D array of appropriate size
    00196     typedef MultiArray<3, float>::difference_type Shape;
    00197     MultiArray<3, float> in(Shape(info.width(), info.height(), info.stacksize()));
    00198
    00199     readSIF(info, in);
    00200     \endcode
    00201 */
    00202 VIGRA_EXPORT void readSIF(const SIFImportInfo &info, MultiArrayView<3, float, UnstridedArrayTag> array);
    00203
    00204 /**
    00205     \brief Read parts of the image data from an Andor SIF file specified with an SIFImportinfo object
    00206     and write them into the MultiArray array.
    00207
    00208     \code
    00209     SIFImportInfo info(filename);
    00210
    00211     // create a 3D array of appropriate size
    00212     MultiArray<3, float> in(Shape3(info.width(), info.height(), 1));
    00213
    00214     readBlock(info, Shape3(0,0,0), Shape3(w,h,1), im); // read the first frame only
    00215
    00216     \endcode
    00217 */
    00218 VIGRA_EXPORT void readSIFBlock(const SIFImportInfo &info, Shape3 offset, Shape3 shape, MultiArrayView<3, float, UnstridedArrayTag> array);
    00219
    00220 VIGRA_EXPORT std::ostream& operator<<(std::ostream& os, const SIFImportInfo& info);
    00221
    00222 //@}
    00223
    00224 } // namespace vigra
    00225
    00226 #endif // VIGRA_SIFIMPORT_HXX

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany | html generated using doxygen and Python vigra 1.9.0 (Tue Nov 6 2012)