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annotate OrthancFramework/Sources/Images/NumpyWriter.h @ 5013:c074a5827da9

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author Alain Mazy <am@osimis.io>
date Wed, 08 Jun 2022 15:46:24 +0200
parents 43e613a7756b
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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25
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26 #if !defined(ORTHANC_ENABLE_ZLIB)
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27 # error The macro ORTHANC_ENABLE_ZLIB must be defined
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28 #endif
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29
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30 #include "IImageWriter.h"
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31 #include "../ChunkedBuffer.h"
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32 #include "../Compatibility.h" // For ORTHANC_OVERRIDE
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33
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34 namespace Orthanc
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35 {
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36 class ORTHANC_PUBLIC NumpyWriter : public IImageWriter
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37 {
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38 protected:
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39 #if ORTHANC_SANDBOXED == 0
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40 virtual void WriteToFileInternal(const std::string& filename,
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41 unsigned int width,
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42 unsigned int height,
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43 unsigned int pitch,
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44 PixelFormat format,
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45 const void* buffer) ORTHANC_OVERRIDE;
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46 #endif
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47
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48 virtual void WriteToMemoryInternal(std::string& content,
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49 unsigned int width,
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50 unsigned int height,
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51 unsigned int pitch,
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52 PixelFormat format,
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53 const void* buffer) ORTHANC_OVERRIDE;
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54
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55 private:
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56 bool compressed_;
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57
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58 public:
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59 NumpyWriter();
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60
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61 void SetCompressed(bool compressed);
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62
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63 bool IsCompressed() const;
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64
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65 static void WriteHeader(ChunkedBuffer& target,
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66 unsigned int depth, // Must be "0" for 2D images
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67 unsigned int width,
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68 unsigned int height,
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69 PixelFormat format);
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70
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71 static void WritePixels(ChunkedBuffer& target,
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72 const ImageAccessor& image);
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73
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74 static void Finalize(std::string& target,
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75 ChunkedBuffer& source,
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76 bool compress);
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77 };
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78 }