Function handleRemoveBackground

app/src/sub/BackgroundManagerWindow.tsx:51–60

(imageNode: ImageNode)

  }, [project, backgroundImages]);

  const handleRemoveBackground = (imageNode: ImageNode) => {
    if (project) {
      imageNode.isBackground = false;
      project.historyManager.recordStep();
      toast.success("已取消图片的背景化");
      // 刷新背景图片列表
      const images = project.stageManager.getImageNodes().filter((imageNode) => imageNode.isBackground);
      setBackgroundImages(images);
    }
  };

  return (
    <div className="flex flex-col gap-4 p-4">