Removed changes from setting.py. Add convert handler for device model.

netbox/dcim/models/devices.py

@@ -1,16 +1,24 @@
 import decimal
+import sys
+from io import BytesIO
 
 import yaml
 
 from django.apps import apps
 from django.contrib.contenttypes.fields import GenericRelation
 from django.core.exceptions import ValidationError
+from django.core.files.uploadedfile import InMemoryUploadedFile
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
 from django.db.models import F, ProtectedError
 from django.urls import reverse
 from django.utils.safestring import mark_safe
 
+try:
+    from pillow_heif import HeifImageFile, HeifImagePlugin
+except ImportError:
+    HeifImagePlugin = HeifImageFile = None
+
 from dcim.choices import *
 from dcim.constants import *
 from extras.models import ConfigContextModel
@@ -21,7 +29,6 @@ from utilities.choices import ColorChoices
 from utilities.fields import ColorField, NaturalOrderingField
 from .device_components import *
 
-
 __all__ = (
     'Device',
     'DeviceRole',
@@ -280,6 +287,16 @@ class DeviceType(NetBoxModel):
             })
 
     def save(self, *args, **kwargs):
+        if HeifImagePlugin is not None:
+            for im in (self.front_image, self.rear_image):
+                if im and isinstance(im.file, InMemoryUploadedFile) and isinstance(im.file.image, HeifImageFile):
+                    output_stream = BytesIO()
+                    im.file.image.save(output_stream, format="JPEG")
+                    output_stream.seek(0)
+                    im.name = "%s.jpg" % im.file.name.split('.')[0]
+                    im.file = InMemoryUploadedFile(output_stream, 'ImageField', im.name,
+                                                   'image/jpeg', sys.getsizeof(output_stream), None)
+
         ret = super().save(*args, **kwargs)
 
         # Delete any previously uploaded image files that are no longer in use

netbox/netbox/settings.py

@@ -24,11 +24,6 @@ import django
 from django.utils.encoding import force_str
 django.utils.encoding.force_text = force_str
 
-try:
-    from pillow_heif import HeifImagePlugin
-except ImportError:
-    HeifImagePlugin = None
-
 #
 # Environment setup
 #