Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/ImageToolbox.h @ 1729:f62f5ee5a432
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 02 Dec 2020 07:08:29 +0100 |
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1 /** |
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2 * Stone of Orthanc |
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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) 2017-2020 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 "../StoneEnumerations.h" |
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26 #include "LinearAlgebra.h" |
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27 |
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28 #include <Images/ImageAccessor.h> |
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29 |
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30 namespace OrthancStone |
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31 { |
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32 |
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33 /** |
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34 This structure represents the result of an histogram computation |
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35 |
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36 bins[0] contains the values in [minValue , minValue + binSize [ |
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37 bins[1] contains the values in [minValue + binSize, minValue + 2*binSize [ |
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38 bins[2] contains the values in [minValue + 2*binSize, minValue + 3*binSize [ |
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39 ... |
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40 bins[N-1] contains the values in [minValue + (N-1)*binSize, minValue + N*binSize [ |
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41 |
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42 */ |
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43 struct HistogramData |
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44 { |
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45 std::vector<size_t> bins; |
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46 double minValue; |
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47 double binSize; |
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48 }; |
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49 |
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50 /** |
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51 Dumps the supplied histogram to the supplied strings |
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52 */ |
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53 void DumpHistogramResult(std::string& s, const HistogramData& hd); |
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54 |
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55 /** |
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56 This will compute the histogram of the supplied image (count the number of |
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57 pixels). |
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58 |
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59 The image must contain arithmetic pixels (that is, having a single component, |
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60 integer or float). Compound pixel types like RGB, YUV are not supported and |
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61 will cause this function to throw an exception. |
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62 |
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63 The range of available values will be split in sets of size `binSize`, and |
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64 each set will contain the number of pixels in the given bin |
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65 (see HistogramResult above). |
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66 */ |
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67 void ComputeHistogram(const Orthanc::ImageAccessor& img, |
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68 HistogramData& hd, double binSize); |
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69 |
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70 |
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71 /** |
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72 Computes the min max values in an image |
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73 */ |
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74 void ComputeMinMax(const Orthanc::ImageAccessor& img, |
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75 double& minValue, double& maxValue); |
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76 |
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77 |
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78 class ImageToolbox |
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79 { |
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80 public: |
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81 static bool IsDecodingSupported(Orthanc::DicomTransferSyntax& transferSyntax); |
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82 }; |
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83 } |