Update app.py

app.py

@@ -11,24 +11,22 @@ class PDFTransformer:
             rect = page.rect
             original_width, original_height = rect.width, rect.height
 
-            # Determine the scaling factor to maintain aspect ratio
+            # Calculate the scaling factor to keep the aspect ratio
             scale_factor = min(width / original_width, height / original_height)
 
-            # Calculate scaled width and height based on scale factor
+            # New dimensions based on scale factor
             scaled_width = original_width * scale_factor
             scaled_height = original_height * scale_factor
 
-            # Center the content on the new page dimensions
+            # Calculate offsets to center the content on the new page size
             x_offset = (width - scaled_width) / 2
             y_offset = (height - scaled_height) / 2
 
-            # Create a transformation matrix
-            matrix = fitz.Matrix(scale_factor, scale_factor)
-            
-            # Apply transformation to content and reposition
-            page.set_mediabox(fitz.Rect(0, 0, width, height))  # Set page to target dimensions
-            page.set_cropbox(fitz.Rect(0, 0, width, height))    # Ensure cropbox matches the new size
-            page.apply_transform(matrix)                        # Scale the content
+            # Set the mediabox and cropbox to the target dimensions
+            page.set_mediabox(fitz.Rect(0, 0, width, height))
+            page.set_cropbox(fitz.Rect(0, 0, width, height))
+
+            # Adjust cropbox to center scaled content
             page.set_cropbox(fitz.Rect(x_offset, y_offset, x_offset + scaled_width, y_offset + scaled_height))
 
     def save_to_pdf(self, output_path):