diff --git a/frontend/frontend/settings.py b/frontend/frontend/settings.py
index aff4e67..aa9534e 100755
--- a/frontend/frontend/settings.py
+++ b/frontend/frontend/settings.py
@@ -38,6 +38,7 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'interface',
+    'interface.templatetags'
 ]
 
 MIDDLEWARE = [
diff --git a/frontend/interface/templatetags/__init__.py b/frontend/interface/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/interface/templatetags/filters.py b/frontend/interface/templatetags/filters.py
new file mode 100644
index 0000000..e0af321
--- /dev/null
+++ b/frontend/interface/templatetags/filters.py
@@ -0,0 +1,10 @@
+from base64 import b64encode
+
+from django import template
+
+register = template.Library()
+
+
+@register.filter
+def bin_2_img(_bin):
+    if _bin is not None: return b64encode(_bin)