diff --git a/exif_database/__main__.py b/exif_database/__main__.py
index 3f2aaf1..3f6ffdb 100644
--- a/exif_database/__main__.py
+++ b/exif_database/__main__.py
@@ -1,28 +1,13 @@
 import hashlib
 import json
 import os
-import subprocess
 import sys
 from pathlib import Path
 
 from platformdirs import user_data_dir
 from pymongo import MongoClient
 
-
-def _execute_exiftool(img_file: str) -> dict:
-    res = subprocess.run(
-        ['exiftool', img_file],
-        capture_output=True,
-        text=True,
-    )
-
-    exif_metadata = {}
-
-    for line in res.stdout.splitlines():
-        parts = line.split(':', 1)
-        exif_metadata[parts[0].strip().lower().replace(' ', '_')] = parts[1].strip()
-
-    return exif_metadata
+from exif_json import execute_exiftool
 
 
 def _load_pictures_cache() -> dict:
@@ -69,7 +54,7 @@ if __name__ == '__main__':
 
         print(f'Uploading {filename}')
 
-        picture_metadata = _execute_exiftool(filename)
+        picture_metadata = execute_exiftool(filename)
         metadata_pictures.append(picture_metadata)
 
         # Append MongoDB identifier
diff --git a/exif_json/__init__.py b/exif_json/__init__.py
new file mode 100644
index 0000000..0c66ec2
--- /dev/null
+++ b/exif_json/__init__.py
@@ -0,0 +1,37 @@
+import subprocess
+from datetime import datetime
+
+_file_date_format = "%Y:%m:%d %H:%M:%S%z"
+_original_date_format = "%Y:%m:%d %H:%M:%S.%f%z"
+
+
+def execute_exiftool(img_file: str) -> dict:
+    res = subprocess.run(
+        ['exiftool', img_file],
+        capture_output=True,
+        text=True,
+    )
+
+    if res.returncode != 0:
+        raise Exception(res.stderr)
+
+    exif_metadata = {}
+
+    for line in res.stdout.splitlines():
+        parts = line.split(':', 1)
+        exif_metadata[parts[0].strip().lower().replace(' ', '_')] = parts[1].strip()
+
+    # Handle dates
+    date_fields = {
+        'file_modification_date/time': _file_date_format,
+        'file_access_date/time': _file_date_format,
+        'file_inode_change_date/time': _file_date_format,
+        'date/time_original': _original_date_format,
+        'create_date': _original_date_format,
+    }
+
+    for (date_field, date_format) in date_fields.items():
+        if date_field in exif_metadata:
+            exif_metadata[date_field] = datetime.strptime(exif_metadata[date_field], date_format)
+
+    return exif_metadata
diff --git a/exif_json/__main__.py b/exif_json/__main__.py
new file mode 100644
index 0000000..6cdd4a4
--- /dev/null
+++ b/exif_json/__main__.py
@@ -0,0 +1,8 @@
+import sys
+
+from rich import print
+
+from exif_json import execute_exiftool
+
+if __name__ == '__main__':
+    print(execute_exiftool(sys.argv[1]))
diff --git a/requirements.txt b/requirements.txt
index 268fb2f..76a7d51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pymongo==4.10.1
-platformdirs==4.3.6
\ No newline at end of file
+platformdirs==4.3.6
+rich==13.9.4
\ No newline at end of file