diff --git a/src/agenda_culturel/migrations/0150_alter_event_local_image.py b/src/agenda_culturel/migrations/0150_alter_event_local_image.py
new file mode 100644
index 0000000..21f12a0
--- /dev/null
+++ b/src/agenda_culturel/migrations/0150_alter_event_local_image.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.2.9 on 2025-03-01 13:04
+
+from django.db import migrations
+import django_resized.forms
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agenda_culturel', '0149_alter_recurrentimport_processor'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='local_image',
+            field=django_resized.forms.ResizedImageField(blank=True, crop=None, force_format='JPEG', keep_meta=True, max_length=1024, null=True, quality=75, scale=0.5, size=[900, None], upload_to='', verbose_name='Illustration'),
+        ),
+    ]
diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 1f8d439..e154863 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -18,6 +18,7 @@ from django.contrib.sites.models import Site
 from django.core.mail import send_mail
 from django.template.loader import render_to_string
 from autoslug import AutoSlugField
+from django_resized import ResizedImageField
 
 import uuid
 
@@ -718,7 +719,8 @@ class Event(models.Model):
         blank=True
     )
 
-    local_image = models.ImageField(
+    local_image = ResizedImageField(
+        size=[900, None],
         verbose_name=_("Illustration"),
         max_length=1024,
         blank=True,
diff --git a/src/agenda_culturel/settings/base.py b/src/agenda_culturel/settings/base.py
index d8b1e8c..d085539 100644
--- a/src/agenda_culturel/settings/base.py
+++ b/src/agenda_culturel/settings/base.py
@@ -313,3 +313,12 @@ DEBUG_TOOLBAR_PANELS = [
     'debug_toolbar.panels.profiling.ProfilingPanel',
     "template_profiler_panel.panels.template.TemplateProfilerPanel",
 ]
+
+
+DJANGORESIZED_DEFAULT_SIZE = [1200, 1200]
+DJANGORESIZED_DEFAULT_SCALE = 0.5
+DJANGORESIZED_DEFAULT_QUALITY = 75
+DJANGORESIZED_DEFAULT_KEEP_META = True
+DJANGORESIZED_DEFAULT_FORCE_FORMAT = 'JPEG'
+DJANGORESIZED_DEFAULT_FORMAT_EXTENSIONS = {'JPEG': ".jpg"}
+DJANGORESIZED_DEFAULT_NORMALIZE_ROTATION = True
\ No newline at end of file
diff --git a/src/requirements.txt b/src/requirements.txt
index dee736c..537114f 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -48,4 +48,5 @@ django-autoslug==1.9.9
 django-debug-toolbar-template-profiler==2.1.0
 requests==2.32.3
 django-cleanup==9.0.0
-django-unused-media==0.2.2
\ No newline at end of file
+django-unused-media==0.2.2
+django-resized==1.0.3
\ No newline at end of file