fix: update to jpg

visible-watermark-pita.py

@@ -54,7 +54,7 @@ class WatermarkPita(datasets.GeneratorBasedBuilder):
         image_dir = os.path.join(data_dir, "images")
         label_dir = os.path.join(data_dir, "labels")
 
-        image_paths = sorted(glob(image_dir + "/*/*.png"))
+        image_paths = sorted(glob(image_dir + "/*/*.jpg"))
         label_paths = sorted(glob(label_dir + "/*/*.txt"))
 
         for idx, (image_path, label_path) in enumerate(zip(image_paths, label_paths)):
@@ -80,4 +80,5 @@ class WatermarkPita(datasets.GeneratorBasedBuilder):
                     "bbox": [bbox_top_left, bbox_top_right, bbox_bottom_left, bbox_bottom_right]
                 })
 
-            yield idx, {"image": image_path, "objects": objects}
+            yield idx, {"image": image_path, "objects": objects}
+