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annotate OrthancStone/Sources/Toolbox/ImageToolbox.h @ 1653:2e3b2ed239b9

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Fixed usage of object cookie
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 16 Nov 2020 22:17:01 +0100
parents 8563ea5d8ae4
children 9ac2a65d4172
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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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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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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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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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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 }