use original filename batch img2img with scripts

modules/img2img.py

@@ -117,15 +117,14 @@ def process_batch(p, input_dir, output_dir, inpaint_mask_dir, args, to_scale=Fal
         if output_dir:
             p.outpath_samples = output_dir
             p.override_settings['save_to_dirs'] = False
+            if p.n_iter > 1 or p.batch_size > 1:
+                p.override_settings['samples_filename_pattern'] = f'{image_path.stem}-[generation_number]'
+            else:
+                p.override_settings['samples_filename_pattern'] = f'{image_path.stem}'
 
         proc = modules.scripts.scripts_img2img.run(p, *args)
 
         if proc is None:
-            if output_dir:
-                if p.n_iter > 1 or p.batch_size > 1:
-                    p.override_settings['samples_filename_pattern'] = f'{image_path.stem}-[generation_number]'
-                else:
-                    p.override_settings['samples_filename_pattern'] = f'{image_path.stem}'
             process_images(p)