Try adding imagekit just once

poetry.lock

@@ -970,6 +970,20 @@ python3-openid = ">=3.0.8"
 requests = "*"
 requests-oauthlib = ">=0.3.0"
 
+[[package]]
+name = "django-appconf"
+version = "1.0.6"
+description = "A helper class for handling configuration defaults of packaged apps gracefully."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "django-appconf-1.0.6.tar.gz", hash = "sha256:cfe87ea827c4ee04b9a70fab90b86d704cb02f2981f89da8423cb0fabf88efbf"},
+    {file = "django_appconf-1.0.6-py3-none-any.whl", hash = "sha256:c3ae442fba1ff7ec830412c5184b17169a7a1e71cf0864a4c3f93cf4c98a1993"},
+]
+
+[package.dependencies]
+django = "*"
+
 [[package]]
 name = "django-celery-results"
 version = "2.5.0"
@@ -1027,6 +1041,26 @@ files = [
 [package.dependencies]
 Django = ">=2.2"
 
+[[package]]
+name = "django-imagekit"
+version = "5.0.0"
+description = "Automated image processing for Django models."
+optional = false
+python-versions = "*"
+files = [
+    {file = "django-imagekit-5.0.0.tar.gz", hash = "sha256:aae9f74a8e9b6ceb5d15f7d8e266302901e76d9f532c78bd5135cb0fa206a6b0"},
+    {file = "django_imagekit-5.0.0-py3-none-any.whl", hash = "sha256:a8e77ed6549751026a51f961bb2cd5fda739be691496da8eecbe68ffb966c261"},
+]
+
+[package.dependencies]
+django-appconf = "*"
+pilkit = "*"
+
+[package.extras]
+async = ["django-celery (>=3.0)"]
+async-dramatiq = ["django-dramatiq (>=0.4.0)"]
+async-rq = ["django-rq (>=0.6.0)"]
+
 [[package]]
 name = "django-markdownify"
 version = "0.9.3"
@@ -2293,6 +2327,20 @@ files = [
     {file = "pickleshare-0.7.5.tar.gz", hash = "sha256:87683d47965c1da65cdacaf31c8441d12b8044cdec9aca500cd78fc2c683afca"},
 ]
 
+[[package]]
+name = "pilkit"
+version = "3.0"
+description = "A collection of utilities and processors for the Python Imaging Library."
+optional = false
+python-versions = "*"
+files = [
+    {file = "pilkit-3.0-py3-none-any.whl", hash = "sha256:fe1707b0411a1d0cbf9ad3986779fa5a346cec4582a188740924aa39f504d117"},
+    {file = "pilkit-3.0.tar.gz", hash = "sha256:f6719e8cc0482e5447f5cb94f18b949d8e604ea9673a9b019c74d41b779e4eab"},
+]
+
+[package.dependencies]
+Pillow = ">=7.0"
+
 [[package]]
 name = "pillow"
 version = "9.4.0"
@@ -3954,4 +4002,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "47f7ab7850d11723274d6fafdf072a90618898a66d9dc6c845d1424df1944d77"
+content-hash = "4ef8573c3329873d231c5b162e685f5e53d206f5f0bac592dde455fc211df349"

pyproject.toml

@@ -43,6 +43,7 @@ stream-sqlite = "^0.0.41"
 ipython = "^8.14.0"
 pendulum = "^2.1.2"
 trafilatura = "^1.6.3"
+django-imagekit = "^5.0.0"
 
 [tool.poetry.dev-dependencies]
 Werkzeug = "2.0.3"

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 %}