keep name in ui batch process

scripts/faceswaplab_swapping/swapper.py

@@ -3,7 +3,7 @@ import os
 from dataclasses import dataclass
 from pprint import pformat
 import traceback
-from typing import Any, Dict, Generator, List, Set, Tuple, Optional
+from typing import Any, Dict, Generator, List, Set, Tuple, Optional, Union
 import tempfile
 from tqdm import tqdm
 import sys
@@ -110,7 +110,7 @@ def compare_faces(img1: PILImage, img2: PILImage) -> float:
 
 
 def batch_process(
-    src_images: List[PILImage],
+    src_images: List[Union[PILImage, str]],  # image or filename
     save_path: Optional[str],
     units: List[FaceSwapUnitSettings],
     postprocess_options: PostProcessingOptions,
@@ -119,7 +119,7 @@ def batch_process(
     Process a batch of images, apply face swapping according to the given settings, and optionally save the resulting images to a specified path.
 
     Args:
-        src_images (List[PILImage]): List of source PIL Images to process.
+        src_images (List[Union[PILImage, str]]): List of source PIL Images to process or list of images file names
         save_path (Optional[str]): Destination path where the processed images will be saved. If None, no images are saved.
         units (List[FaceSwapUnitSettings]): List of FaceSwapUnitSettings to apply to the images.
         postprocess_options (PostProcessingOptions): Post-processing settings to be applied to the images.
@@ -138,6 +138,18 @@ def batch_process(
         if src_images is not None and len(units) > 0:
             result_images = []
             for src_image in src_images:
+                if isinstance(src_image, str):
+                    if save_path:
+                        path = os.path.join(
+                            save_path, "swapped_" + os.path.basename(src_image)
+                        )
+                    src_image = Image.open(src_image)
+                elif save_path:
+                    path = tempfile.NamedTemporaryFile(
+                        delete=False, suffix=".png", dir=save_path
+                    ).name
+                assert isinstance(src_image, Image.Image)
+
                 current_images = []
                 swapped_images = process_images_units(
                     get_current_model(), images=[(src_image, None)], units=units
@@ -153,9 +165,6 @@ def batch_process(
 
                 if save_path:
                     for img in current_images:
-                        path = tempfile.NamedTemporaryFile(
-                            delete=False, suffix=".png", dir=save_path
-                        ).name
                         img.save(path)
 
                 result_images += current_images

scripts/faceswaplab_ui/faceswaplab_tab.py

@@ -216,12 +216,10 @@ def batch_process(
         ]
         postprocess_options = classes[-1]
 
-        images = [
-            Image.open(file.name) for file in files
-        ]  # potentially greedy but Image.open is supposed to be lazy
+        images_paths = [file.name for file in files]
 
         return swapper.batch_process(
-            images,
+            images_paths,
             save_path=save_path,
             units=units,
             postprocess_options=postprocess_options,