Try adding imagekit just once

vrobbler/apps/music/models.py

@@ -12,6 +12,8 @@ from django.db import models
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from django_extensions.db.models import TimeStampedModel
+from imagekit.models import ImageSpecField
+from imagekit.processors import ResizeToFill
 from music.allmusic import get_allmusic_slug, scrape_data_from_allmusic
 from music.bandcamp import get_bandcamp_slug
 from music.theaudiodb import lookup_album_from_tadb, lookup_artist_from_tadb
@@ -32,6 +34,18 @@ class Artist(TimeStampedModel):
     allmusic_id = models.CharField(max_length=100, **BNULL)
     bandcamp_id = models.CharField(max_length=100, **BNULL)
     thumbnail = models.ImageField(upload_to="artist/", **BNULL)
+    thumbnail_small = ImageSpecField(
+        source="thumbnail",
+        processors=[ResizeToFill(100)],
+        format="JPEG",
+        options={"quality": 60},
+    )
+    thumbnail_medium = ImageSpecField(
+        source="thumbnail",
+        processors=[ResizeToFill(300)],
+        format="JPEG",
+        options={"quality": 75},
+    )
 
     class Meta:
         unique_together = [["name", "musicbrainz_id"]]
@@ -152,6 +166,18 @@ class Album(TimeStampedModel):
     musicbrainz_releasegroup_id = models.CharField(max_length=255, **BNULL)
     musicbrainz_albumartist_id = models.CharField(max_length=255, **BNULL)
     cover_image = models.ImageField(upload_to="albums/", **BNULL)
+    cover_image_small = ImageSpecField(
+        source="cover_image",
+        processors=[ResizeToFill(100)],
+        format="JPEG",
+        options={"quality": 60},
+    )
+    cover_image_medium = ImageSpecField(
+        source="cover_image",
+        processors=[ResizeToFill(300)],
+        format="JPEG",
+        options={"quality": 75},
+    )
     theaudiodb_id = models.CharField(max_length=255, unique=True, **BNULL)
     theaudiodb_description = models.TextField(**BNULL)
     theaudiodb_year_released = models.IntegerField(**BNULL)

vrobbler/settings-testing.py

@@ -93,6 +93,7 @@ INSTALLED_APPS = [
     "django.contrib.humanize",
     "django_filters",
     "django_extensions",
+    "imagekit",
     "storages",
     "taggit",
     "rest_framework.authtoken",

vrobbler/settings.py

@@ -101,6 +101,7 @@ INSTALLED_APPS = [
     "django.contrib.humanize",
     "django_filters",
     "django_extensions",
+    "imagekit",
     "storages",
     "taggit",
     "rest_framework.authtoken",

vrobbler/templates/scrobbles/scrobble_list.html

@@ -141,7 +141,7 @@
                                 <tr>
                                     <td>{{scrobble.timestamp|naturaltime}}</td>
                                     {% if scrobble.track.album.cover_image %}
-                                    <td><a href="{{scrobble.track.album.get_absolute_url}}"><img src="{{scrobble.track.album.cover_image.url}}" width=25 height=25 style="border:1px solid black;" /></aa></td>
+                                    <td><a href="{{scrobble.track.album.get_absolute_url}}"><img src="{{scrobble.track.album.cover_image_small.url}}" width=25 height=25 style="border:1px solid black;" /></aa></td>
                                     {% else %}
                                     <td><a href="{{scrobble.track.album.get_absolute_url}}">{{scrobble.track.album.name}}</a></td>
                                     {% endif %}