add some more dicom viewing capablities

generic/models.py

@@ -195,6 +195,13 @@ class SeriesImageBase(models.Model):
         ordering = ["position"]
         abstract = True
 
+    def get_dicom_json(self):
+        try:
+            json = pydicom.read_file(self.image).to_json()
+        except pydicom.errors.InvalidDicomError:
+            return {}
+        return json
+
     def get_dicom_info(self):
         try:
             info = pretty_print_dicom(pydicom.read_file(self.image))