.

atlas/models.py

@@ -1,4 +1,6 @@
 import json
+import os
+import pathlib
 from rad.settings import REMOTE_URL
 from django.db.models.fields.files import ImageField
 from django.db.models.fields.related import ForeignKey
@@ -9,6 +11,11 @@ import tagulous
 import tagulous.models
 
 
+
+import pydicom
+import dicognito.anonymizer
+
+
 from django.core.files.storage import FileSystemStorage
 from django.conf import settings
 from django.utils.html import format_html
@@ -45,7 +52,6 @@ from generic.models import (
 from easy_thumbnails.files import get_thumbnailer
 from easy_thumbnails.exceptions import InvalidImageFormatError
 
-import pydicom
 import pydicom.errors
 import datetime
 from django.utils import timezone
@@ -568,6 +574,17 @@ class Series(models.Model):
 
         return size
 
+    def anonymise_images(self):
+        anonymizer = dicognito.anonymizer.Anonymizer()
+
+        for series_image in self.images.all():
+            file_path = pathlib.Path(settings.MEDIA_ROOT).joinpath(series_image.image.name)
+
+            with pydicom.dcmread(file_path) as dataset:
+                anonymizer.anonymize(dataset)
+                dataset.save_as(file_path+"ANON")
+
+
 
 class CaseCollection(models.Model):
     name = models.CharField(max_length=255, unique=True)

requirements.txt

@@ -23,3 +23,4 @@ django-zipview
 pymemcache
 django-autocomplete-light
 django-querysetsequence
+dicognito