Add custom exif feature

hakuimg/custom_exif.py

@@ -0,0 +1,11 @@
+from PIL import Image, ImageFilter
+
+
+def run(np_img, text):
+    if not text:
+        return np_img
+
+    img = Image.fromarray(np_img)
+    img.info["parameters"] = text
+
+    return img