refactor Picture.generate_thumbnails

core/management/commands/populate.py

@@ -622,8 +622,7 @@ class Command(BaseCommand):
                     )
                     pict.file.name = p.name
                     pict.full_clean()
-                    pict.generate_thumbnails()
-                    pict.save()
+                    pict.generate_thumbnails(save=True)
 
         img_skia = Picture.objects.get(name="skia.jpg")
         img_sli = Picture.objects.get(name="sli.jpg")

core/utils.py

@@ -25,7 +25,6 @@ from django.core.files.base import ContentFile
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpRequest
 from django.utils.timezone import localdate
-from PIL import ExifTags
 from PIL.Image import Image, Resampling
 
 RED_PIXEL_PNG: Final[bytes] = (
@@ -178,22 +177,6 @@ def resize_image_explicit(
     return ContentFile(content.getvalue())
 
 
-def exif_auto_rotate(image):
-    for orientation in ExifTags.TAGS:
-        if ExifTags.TAGS[orientation] == "Orientation":
-            break
-    exif = dict(image._getexif().items())
-
-    if exif[orientation] == 3:
-        image = image.rotate(180, expand=True)
-    elif exif[orientation] == 6:
-        image = image.rotate(270, expand=True)
-    elif exif[orientation] == 8:
-        image = image.rotate(90, expand=True)
-
-    return image
-
-
 def get_client_ip(request: HttpRequest) -> str | None:
     headers = (
         "X_FORWARDED_FOR",  # Common header for proxies