Mercurial > hg > orthanc
diff OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/DicomParsing/Internals/DicomImageDecoder.h@accf1b60b108 |
children | e00f3d089991 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h Wed Jun 10 20:30:34 2020 +0200 @@ -0,0 +1,130 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * 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 General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "../../Compatibility.h" +#include "../../Images/ImageAccessor.h" + +#include <memory> + +#if !defined(ORTHANC_ENABLE_JPEG) +# error The macro ORTHANC_ENABLE_JPEG must be defined +#endif + +#if !defined(ORTHANC_ENABLE_PNG) +# error The macro ORTHANC_ENABLE_PNG must be defined +#endif + +#if !defined(ORTHANC_ENABLE_DCMTK_JPEG) +# error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined +#endif + +#if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS) +# error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined +#endif + + +class DcmDataset; +class DcmCodec; +class DcmCodecParameter; +class DcmRepresentationParameter; + +namespace Orthanc +{ + class ParsedDicomFile; + + class DicomImageDecoder : public boost::noncopyable + { + private: + class ImageSource; + + DicomImageDecoder() // This is a fully abstract class, no constructor + { + } + + static ImageAccessor* CreateImage(DcmDataset& dataset, + bool ignorePhotometricInterpretation); + + static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset, + unsigned int frame); + + static ImageAccessor* ApplyCodec(const DcmCodec& codec, + const DcmCodecParameter& parameters, + const DcmRepresentationParameter& representationParameter, + DcmDataset& dataset, + unsigned int frame); + + static bool TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image, + PixelFormat format, + bool allowColorConversion); + + static bool PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image); + + static void ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image, + ImageExtractionMode mode, + bool invert); + + public: + static bool IsPsmctRle1(DcmDataset& dataset); + + static bool DecodePsmctRle1(std::string& output, + DcmDataset& dataset); + + static ImageAccessor *Decode(ParsedDicomFile& dicom, + unsigned int frame); + + static ImageAccessor *Decode(DcmDataset& dataset, + unsigned int frame); + + static void ExtractPamImage(std::string& result, + std::unique_ptr<ImageAccessor>& image, + ImageExtractionMode mode, + bool invert); + +#if ORTHANC_ENABLE_PNG == 1 + static void ExtractPngImage(std::string& result, + std::unique_ptr<ImageAccessor>& image, + ImageExtractionMode mode, + bool invert); +#endif + +#if ORTHANC_ENABLE_JPEG == 1 + static void ExtractJpegImage(std::string& result, + std::unique_ptr<ImageAccessor>& image, + ImageExtractionMode mode, + bool invert, + uint8_t quality); +#endif + }; +}