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annotate OrthancFramework/Sources/Images/PamReader.h @ 4446:19e8540064d8

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ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 13 Jan 2021 17:13:42 +0100
parents d9473bd5ed43
children 7053502fbf97
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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) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "ImageAccessor.h"
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26
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27 #if !defined(ORTHANC_SANDBOXED)
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28 # error The macro ORTHANC_SANDBOXED must be defined
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29 #endif
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30
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31 namespace Orthanc
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32 {
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33 class ORTHANC_PUBLIC PamReader : public ImageAccessor
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34 {
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35 private:
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36 void ParseContent();
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37
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38 /**
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39 Whether we want to use the default malloc alignment in the image buffer,
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40 at the expense of an extra copy
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41 */
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42 bool enforceAligned_;
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43
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44 /**
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45 This is actually a copy of wrappedContent_, but properly aligned.
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47 It is only used if the enforceAligned parameter is set to true in the
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48 constructor.
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49 */
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50 void* alignedImageBuffer_;
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51
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52 /**
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53 Points somewhere in the content_ buffer.
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54 */
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55 ImageAccessor wrappedContent_;
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56
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57 /**
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58 Raw content (file bytes or answer from the server, for instance).
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59 */
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60 std::string content_;
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61
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62 public:
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63 /**
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64 See doc for field enforceAligned_. Setting "enforceAligned" is slower,
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65 but avoids possible crashes due to non-aligned memory access. It is
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66 recommended to set this parameter to "true".
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67 */
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68 explicit PamReader(bool enforceAligned);
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69
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70 virtual ~PamReader();
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71
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72 #if ORTHANC_SANDBOXED == 0
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73 void ReadFromFile(const std::string& filename);
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74 #endif
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75
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76 void ReadFromMemory(const std::string& buffer);
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77
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78 void ReadFromMemory(const void* buffer,
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79 size_t size);
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80 };
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81 }