Update app.py

app.py

@@ -153,9 +153,9 @@ def get_topical_map(path):
 def get_imgs_from_folder(image_files, zipfile):
 
   # image file types
-  IMAGE_TYPES = ['jpg','jpeg','gif','bmp','png', 'jpe', 'heic']
+  IMAGE_TYPES = ['jpg','jpeg','gif','bmp','png', 'jpe', 'heic', 'tiff', 'webp', 'heif', 'svg', 'raw', 'psd']
   # file types
-  FILE_TYPES = ['jpg','jpeg','gif','bmp','png', 'jpe', 'zip', 'mp4']
+  FILE_TYPES = ['jpg','jpeg','gif','bmp','png', 'jpe', 'zip', 'mp4', 'heic', 'tiff', 'webp', 'heif', 'svg', 'raw', 'psd']
 
   # gets all the image paths from the zipfile
   zip = ZipFile(zipfile)
@@ -212,12 +212,17 @@ def get_seo_tags(image_path, topical_map, new_imgs, attempts=0, max_attempts=6):
             heif_file.mode,
             heif_file.stride,
         )
+    elif image_path.lower().endswith('.gif'):
+        # Open GIF image
+        with Image.open(image_path) as img:
+            # Extract the first frame of the GIF
+            image = next(ImageSequence.Iterator(img)).convert('RGB')
     else:
         # Open other image types with PIL directly
         image = Image.open(image_path)
-
-    # Convert image to RGB if it has an alpha channel
-    if image.mode == 'RGBA':
+    
+    # Convert image to RGB if it has an incompatible mode
+    if image.mode not in ['RGB', 'L']:  # L is for grayscale
         image = image.convert('RGB')
 
     # Use in-memory buffer for processing