Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Toolbox/ImageToolbox.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Toolbox/ImageToolbox.h@121d01aa328e |
children | 4fb8fdf03314 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Toolbox/ImageToolbox.h Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,82 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "../StoneEnumerations.h" +#include "LinearAlgebra.h" + +#include <Images/ImageAccessor.h> + +namespace OrthancStone +{ + + /** + This structure represents the result of an histogram computation + + bins[0] contains the values in [minValue , minValue + binSize [ + bins[1] contains the values in [minValue + binSize, minValue + 2*binSize [ + bins[2] contains the values in [minValue + 2*binSize, minValue + 3*binSize [ + ... + bins[N-1] contains the values in [minValue + (N-1)*binSize, minValue + N*binSize [ + + */ + struct HistogramData + { + std::vector<size_t> bins; + double minValue; + double binSize; + }; + + /** + Dumps the supplied histogram to the supplied strings + */ + void DumpHistogramResult(std::string& s, const HistogramData& hd); + + /** + This will compute the histogram of the supplied image (count the number of + pixels). + + The image must contain arithmetic pixels (that is, having a single component, + integer or float). Compound pixel types like RGB, YUV are not supported and + will cause this function to throw an exception. + + The range of available values will be split in sets of size `binSize`, and + each set will contain the number of pixels in the given bin + (see HistogramResult above). + */ + void ComputeHistogram(const Orthanc::ImageAccessor& img, + HistogramData& hd, double binSize); + + + /** + Computes the min max values in an image + */ + void ComputeMinMax(const Orthanc::ImageAccessor& img, + double& minValue, double& maxValue); + + + class ImageToolbox + { + public: + static bool IsDecodingSupported(Orthanc::DicomTransferSyntax& transferSyntax); + }; +}