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annotate Framework/Toolbox/ImageToolbox.h @ 1484:121d01aa328e

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SeriesThumbnailsLoader working on raw dicom files
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 22 Jun 2020 17:46:40 +0200
parents 30deba7bc8e2
children
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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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../StoneEnumerations.h"
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25 #include "LinearAlgebra.h"
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26
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27 #include <Images/ImageAccessor.h>
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29 namespace OrthancStone
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30 {
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31
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32 /**
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33 This structure represents the result of an histogram computation
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34
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35 bins[0] contains the values in [minValue , minValue + binSize [
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36 bins[1] contains the values in [minValue + binSize, minValue + 2*binSize [
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37 bins[2] contains the values in [minValue + 2*binSize, minValue + 3*binSize [
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38 ...
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39 bins[N-1] contains the values in [minValue + (N-1)*binSize, minValue + N*binSize [
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40
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41 */
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42 struct HistogramData
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43 {
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44 std::vector<size_t> bins;
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45 double minValue;
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46 double binSize;
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47 };
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48
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49 /**
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50 Dumps the supplied histogram to the supplied strings
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51 */
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52 void DumpHistogramResult(std::string& s, const HistogramData& hd);
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54 /**
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55 This will compute the histogram of the supplied image (count the number of
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56 pixels).
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57
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58 The image must contain arithmetic pixels (that is, having a single component,
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59 integer or float). Compound pixel types like RGB, YUV are not supported and
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60 will cause this function to throw an exception.
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61
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62 The range of available values will be split in sets of size `binSize`, and
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63 each set will contain the number of pixels in the given bin
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64 (see HistogramResult above).
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65 */
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66 void ComputeHistogram(const Orthanc::ImageAccessor& img,
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67 HistogramData& hd, double binSize);
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68
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70 /**
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71 Computes the min max values in an image
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72 */
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73 void ComputeMinMax(const Orthanc::ImageAccessor& img,
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74 double& minValue, double& maxValue);
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75
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77 class ImageToolbox
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78 {
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79 public:
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80 static bool IsDecodingSupported(Orthanc::DicomTransferSyntax& transferSyntax);
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81 };
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82 }