# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1564754595 -7200
# Node ID 1390d5c876030b0ee0c59557c3fb543286682508
# Parent  cea9a4701fce4b41010b4f93608f99ed3e0f47cf
fix

diff -r cea9a4701fce -r 1390d5c87603 Applications/Dicomizer.cpp
--- a/Applications/Dicomizer.cpp	Fri Aug 02 15:31:19 2019 +0200
+++ b/Applications/Dicomizer.cpp	Fri Aug 02 16:03:15 2019 +0200
@@ -194,20 +194,27 @@
   {
     // The tiles of the source image will be re-encoded
     transcoding = false;
-    
-    switch (parameters.GetTargetCompression())
+
+    if (source.GetPixelFormat() == Orthanc::PixelFormat_Grayscale8)
+    {
+      targetPhotometric = source.GetPhotometricInterpretation();
+    }
+    else
     {
-      case OrthancWSI::ImageCompression_Jpeg:
-      case OrthancWSI::ImageCompression_Jpeg2000:
-        targetPhotometric = Orthanc::PhotometricInterpretation_YBRFull422;
-        break;
+      switch (parameters.GetTargetCompression())
+      {
+        case OrthancWSI::ImageCompression_Jpeg:
+        case OrthancWSI::ImageCompression_Jpeg2000:
+          targetPhotometric = Orthanc::PhotometricInterpretation_YBRFull422;
+          break;
 
-      case OrthancWSI::ImageCompression_None:
-        targetPhotometric = Orthanc::PhotometricInterpretation_RGB;
-        break;
+        case OrthancWSI::ImageCompression_None:
+          targetPhotometric = Orthanc::PhotometricInterpretation_RGB;
+          break;
 
-      default:
-        throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+        default:
+          throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+      }
     }
   }
   else
diff -r cea9a4701fce -r 1390d5c87603 Framework/Inputs/DecodedTiledPyramid.h
--- a/Framework/Inputs/DecodedTiledPyramid.h	Fri Aug 02 15:31:19 2019 +0200
+++ b/Framework/Inputs/DecodedTiledPyramid.h	Fri Aug 02 16:03:15 2019 +0200
@@ -34,6 +34,7 @@
   class DecodedTiledPyramid : public ITiledPyramid
   {
   private:
+    bool     grayscale_;
     uint8_t  backgroundColor_[3];
 
   protected:
@@ -68,10 +69,5 @@
     {
       return false;   // No access to the raw tiles
     }
-
-    virtual Orthanc::PhotometricInterpretation GetPhotometricInterpretation() const
-    {
-      return Orthanc::PhotometricInterpretation_RGB;
-    }
   };
 }
diff -r cea9a4701fce -r 1390d5c87603 Framework/Inputs/OpenSlidePyramid.h
--- a/Framework/Inputs/OpenSlidePyramid.h	Fri Aug 02 15:31:19 2019 +0200
+++ b/Framework/Inputs/OpenSlidePyramid.h	Fri Aug 02 16:03:15 2019 +0200
@@ -73,5 +73,10 @@
     {
       return Orthanc::PixelFormat_RGB24;
     }
+
+    virtual Orthanc::PhotometricInterpretation GetPhotometricInterpretation() const
+    {
+      return Orthanc::PhotometricInterpretation_RGB;
+    }
   };
 }
diff -r cea9a4701fce -r 1390d5c87603 Framework/Inputs/SingleLevelDecodedPyramid.cpp
--- a/Framework/Inputs/SingleLevelDecodedPyramid.cpp	Fri Aug 02 15:31:19 2019 +0200
+++ b/Framework/Inputs/SingleLevelDecodedPyramid.cpp	Fri Aug 02 16:03:15 2019 +0200
@@ -58,4 +58,20 @@
 
     return image_.GetHeight();
   }
+  
+
+  Orthanc::PhotometricInterpretation SingleLevelDecodedPyramid::GetPhotometricInterpretation() const
+  {
+    switch (image_.GetFormat())
+    {
+      case Orthanc::PixelFormat_Grayscale8:
+        return Orthanc::PhotometricInterpretation_Monochrome2;
+
+      case Orthanc::PixelFormat_RGB24:
+        return Orthanc::PhotometricInterpretation_RGB;
+
+      default:
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
+    }
+  }
 }
diff -r cea9a4701fce -r 1390d5c87603 Framework/Inputs/SingleLevelDecodedPyramid.h
--- a/Framework/Inputs/SingleLevelDecodedPyramid.h	Fri Aug 02 15:31:19 2019 +0200
+++ b/Framework/Inputs/SingleLevelDecodedPyramid.h	Fri Aug 02 16:03:15 2019 +0200
@@ -74,5 +74,7 @@
     {
       return image_.GetFormat();
     }
+
+    virtual Orthanc::PhotometricInterpretation GetPhotometricInterpretation() const;
   };
 }