--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/DicomParsing/Internals/DicomImageDecoder.h	Tue Aug 29 21:17:35 2017 +0200
@@ -0,0 +1,117 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017 Osimis, 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 "../ParsedDicomFile.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;
+
+namespace Orthanc
+{
+  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,
+                                     DcmDataset& dataset,
+                                     unsigned int frame);
+
+    static bool TruncateDecodedImage(std::auto_ptr<ImageAccessor>& image,
+                                     PixelFormat format,
+                                     bool allowColorConversion);
+
+    static bool PreviewDecodedImage(std::auto_ptr<ImageAccessor>& image);
+
+    static void ApplyExtractionMode(std::auto_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);
+
+#if ORTHANC_ENABLE_PNG == 1
+    static void ExtractPngImage(std::string& result,
+                                std::auto_ptr<ImageAccessor>& image,
+                                ImageExtractionMode mode,
+                                bool invert);
+#endif
+
+#if ORTHANC_ENABLE_JPEG == 1
+    static void ExtractJpegImage(std::string& result,
+                                 std::auto_ptr<ImageAccessor>& image,
+                                 ImageExtractionMode mode,
+                                 bool invert,
+                                 uint8_t quality);
+#endif
+  };
+}