feat 结果图宽度自适应

fix

app/service/design/service.py

@@ -181,7 +181,7 @@ def upload_images(image_obj):
 
 def update_base_size_priority(layers, size):
     # 计算新图片的宽度和高度
-    max_x = max([layer["position"][1] + layer["image"].size[1] for layer in layers])
+    max_x = max([layer["position"][1] + layer["image"].size[0] for layer in layers])
     min_x = min([layer["position"][1] for layer in layers])
     new_width = max(size[0], max_x - min_x)
     new_height = size[1]