Add warning when multiple overlay images are detected

Co-authored-by: jags111 <5968619+jags111@users.noreply.github.com>

.gitignore

@@ -1,10 +1,8 @@
-# Python cache files
+# Python
 __pycache__/
 *.py[cod]
 *$py.class
 *.so
-
-# Distribution / packaging
 .Python
 build/
 develop-eggs/
@@ -21,3 +19,19 @@ wheels/
 *.egg-info/
 .installed.cfg
 *.egg
+
+# Virtual environments
+venv/
+ENV/
+env/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db

efficiency_nodes.py

@@ -506,7 +506,7 @@ class TSC_KSampler:
                     rng_source, cfg_denoiser, add_seed_noise, m_seed, m_weight = script["noise"]
                     smZ_rng_source.rng_rand_source(rng_source) # this function monkey patches comfy.sample.prepare_noise
                     if cfg_denoiser:
-                        smZ_cfg_denoiser.register_hooks()
+                        comfy.samplers.KSampler = smZ_cfg_denoiser.SDKSampler
                     if add_seed_noise:
                         comfy.sample.prepare_noise = cg_mixed_seed_noise.get_mixed_noise_function(comfy.sample.prepare_noise, m_seed, m_weight)
                     else:
@@ -3958,6 +3958,12 @@ class TSC_ImageOverlay:
             overlay_image = comfy.utils.common_upscale(samples, overlay_image_size[0], overlay_image_size[1], resize_method, False)
             overlay_image = overlay_image.movedim(1, -1)
         
+        # Handle batch dimension - use first image if overlay_image is a batch
+        if len(overlay_image.shape) == 4:
+            if overlay_image.shape[0] > 1:
+                print(f"{warning('Image Overlay Warning:')} Multiple overlay images detected ({overlay_image.shape[0]}), using only the first image.")
+            overlay_image = overlay_image[0]
+            
         overlay_image = tensor2pil(overlay_image)
 
          # Add Alpha channel to overlay