Fix distortion: return original image instead of stretched hstack

app.py

@@ -239,9 +239,6 @@ def process_image(image_rgb, procedure, intensity):
         composited = mask_composite(warped, image_bgr, mask)
         composited_rgb = cv2.cvtColor(composited, cv2.COLOR_BGR2RGB)
 
-        # Side-by-side comparison: original on left, result on right
-        sbs = np.hstack([image_rgb_512, composited_rgb])
-
         displacement = np.mean(
             np.linalg.norm(manipulated.pixel_coords - face.pixel_coords, axis=1)
         )
@@ -257,7 +254,8 @@ def process_image(image_rgb, procedure, intensity):
             f"Processing time: {elapsed:.2f}s\n"
             f"Mode: TPS (CPU)"
         )
-        return wireframe_rgb, mask_vis, composited_rgb, sbs, info
+        # Return original as 4th output instead of stretched side-by-side
+        return wireframe_rgb, mask_vis, composited_rgb, image_rgb_512, info
 
     except Exception as exc:
         logger.error("Processing failed: %s\n%s", exc, traceback.format_exc())