diff --git a/src/stitching_scanner.py b/src/stitching_scanner.py
index 9179ad8..32c6305 100644
--- a/src/stitching_scanner.py
+++ b/src/stitching_scanner.py
@@ -29,8 +29,8 @@ class StitchConfig:
     settle_time: float = 0.75
     max_scan_time: float = 300.0
     row_overlap: float = 0.15
-    max_mosaic_width: int = 15000
-    max_mosaic_height: int = 12000
+    max_mosaic_width: int = 4000
+    max_mosaic_height: int = 4000
     scan_speed_index: int = 3
     autofocus_every_row: bool = True
 
@@ -196,7 +196,7 @@ class StitchingScanner:
             result[:, w_strip - blend_w:w_strip] = blended
             result[:, w_strip:] = base[:, blend_w:]
             return result
-            
+
     def _blend_vertical_at_x(self, base: np.ndarray, strip: np.ndarray,
                           blend_height: int, append_below: bool,
                           x_offset: int = 0) -> np.ndarray:
@@ -505,6 +505,7 @@ class StitchingScanner:
             self.state.current_x = self.state.mosaic_width - w  # At right edge
         elif direction == ScanDirection.LEFT:
             self.state.current_x = 0
+        self.log(f"Current X offset ({self.state.current_x}px)")
 
         while self.running and not self.paused:
             if time.time() - start_time > self.config.max_scan_time: