{
  "analysis_timestamp": "2025-07-31T11:20:24.082158",
  "gap_analyses": {
    "content_generation": {
      "module": "content_generation",
      "critical_gaps": [],
      "minor_gaps": [],
      "implementation_changes": [
        {
          "function": "parse",
          "changes": {
            "lines_added": 21,
            "lines_removed": 31,
            "signature_changed": true
          }
        },
        {
          "function": "__init__",
          "changes": {
            "lines_added": 20,
            "lines_removed": 12,
            "signature_changed": true
          }
        }
      ],
      "risk_assessment": "low"
    },
    "poster_generation": {
      "module": "poster_generation",
      "critical_gaps": [
        {
          "function": "generate_layered_psd",
          "type": "critical_poster_function",
          "description": "核心海报生成功能 generate_layered_psd 缺失"
        },
        {
          "function": "generate",
          "type": "critical_poster_function",
          "description": "核心海报生成功能 generate 缺失"
        },
        {
          "function": "generate_complementary_color",
          "type": "critical_poster_function",
          "description": "核心海报生成功能 generate_complementary_color 缺失"
        },
        {
          "function": "generate_color_scheme",
          "type": "critical_poster_function",
          "description": "核心海报生成功能 generate_color_scheme 缺失"
        },
        {
          "function": "generate_poster",
          "type": "critical_poster_function",
          "description": "核心海报生成功能 generate_poster 缺失"
        }
      ],
      "minor_gaps": [
        {
          "function": "get_font",
          "type": "text_rendering",
          "description": "文本渲染功能 get_font 缺失"
        },
        {
          "function": "_create_subtitle_layer",
          "type": "other",
          "description": "其他功能 _create_subtitle_layer 缺失"
        },
        {
          "function": "_calculate_content_margins",
          "type": "other",
          "description": "其他功能 _calculate_content_margins 缺失"
        },
        {
          "function": "_patch_text_renderer_for_chinese",
          "type": "text_rendering",
          "description": "文本渲染功能 _patch_text_renderer_for_chinese 缺失"
        },
        {
          "function": "_get_smart_feature_color",
          "type": "image_processing",
          "description": "图像处理功能 _get_smart_feature_color 缺失"
        },
        {
          "function": "_compose_images",
          "type": "image_processing",
          "description": "图像处理功能 _compose_images 缺失"
        },
        {
          "function": "_resize_and_crop",
          "type": "image_processing",
          "description": "图像处理功能 _resize_and_crop 缺失"
        },
        {
          "function": "_adjust_color_for_background",
          "type": "image_processing",
          "description": "图像处理功能 _adjust_color_for_background 缺失"
        },
        {
          "function": "_apply_bottom_transparency",
          "type": "other",
          "description": "其他功能 _apply_bottom_transparency 缺失"
        },
        {
          "function": "_ensure_colors_harmony",
          "type": "image_processing",
          "description": "图像处理功能 _ensure_colors_harmony 缺失"
        },
        {
          "function": "_estimate_content_height",
          "type": "other",
          "description": "其他功能 _estimate_content_height 缺失"
        },
        {
          "function": "_create_right_column_layer",
          "type": "other",
          "description": "其他功能 _create_right_column_layer 缺失"
        },
        {
          "function": "_load_default_font",
          "type": "text_rendering",
          "description": "文本渲染功能 _load_default_font 缺失"
        },
        {
          "function": "load_chinese_font",
          "type": "text_rendering",
          "description": "文本渲染功能 load_chinese_font 缺失"
        },
        {
          "function": "resize_image",
          "type": "image_processing",
          "description": "图像处理功能 resize_image 缺失"
        },
        {
          "function": "_create_title_layer",
          "type": "other",
          "description": "其他功能 _create_title_layer 缺失"
        },
        {
          "function": "_calculate_optimal_font_size_enhanced",
          "type": "text_rendering",
          "description": "文本渲染功能 _calculate_optimal_font_size_enhanced 缺失"
        },
        {
          "function": "add_shadow",
          "type": "other",
          "description": "其他功能 add_shadow 缺失"
        },
        {
          "function": "_render_right_column",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_right_column 缺失"
        },
        {
          "function": "_calculate_dynamic_layout_params",
          "type": "other",
          "description": "其他功能 _calculate_dynamic_layout_params 缺失"
        },
        {
          "function": "_add_small_images",
          "type": "image_processing",
          "description": "图像处理功能 _add_small_images 缺失"
        },
        {
          "function": "_create_filmstrip_collage",
          "type": "other",
          "description": "其他功能 _create_filmstrip_collage 缺失"
        },
        {
          "function": "draw_rounded_rectangle",
          "type": "image_processing",
          "description": "图像处理功能 draw_rounded_rectangle 缺失"
        },
        {
          "function": "_color_distance",
          "type": "image_processing",
          "description": "图像处理功能 _color_distance 缺失"
        },
        {
          "function": "draw_text_with_shadow",
          "type": "image_processing",
          "description": "图像处理功能 draw_text_with_shadow 缺失"
        },
        {
          "function": "extract_color_palette",
          "type": "image_processing",
          "description": "图像处理功能 extract_color_palette 缺失"
        },
        {
          "function": "_render_info_section",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_info_section 缺失"
        },
        {
          "function": "_create_detailed_text_layers",
          "type": "text_rendering",
          "description": "文本渲染功能 _create_detailed_text_layers 缺失"
        },
        {
          "function": "create_canvas",
          "type": "other",
          "description": "其他功能 create_canvas 缺失"
        },
        {
          "function": "_create_grid_2x2_collage",
          "type": "other",
          "description": "其他功能 _create_grid_2x2_collage 缺失"
        },
        {
          "function": "apply_blur",
          "type": "other",
          "description": "其他功能 apply_blur 缺失"
        },
        {
          "function": "_create_asymmetric_collage",
          "type": "other",
          "description": "其他功能 _create_asymmetric_collage 缺失"
        },
        {
          "function": "_extract_glass_colors_from_image",
          "type": "image_processing",
          "description": "图像处理功能 _extract_glass_colors_from_image 缺失"
        },
        {
          "function": "_draw_text_with_outline_simple",
          "type": "image_processing",
          "description": "图像处理功能 _draw_text_with_outline_simple 缺失"
        },
        {
          "function": "_render_left_column",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_left_column 缺失"
        },
        {
          "function": "create_rounded_corners",
          "type": "other",
          "description": "其他功能 create_rounded_corners 缺失"
        },
        {
          "function": "_create_frosted_glass_overlay",
          "type": "other",
          "description": "其他功能 _create_frosted_glass_overlay 缺失"
        },
        {
          "function": "draw_multiline_text",
          "type": "image_processing",
          "description": "图像处理功能 draw_multiline_text 缺失"
        },
        {
          "function": "draw_text",
          "type": "image_processing",
          "description": "图像处理功能 draw_text 缺失"
        },
        {
          "function": "_apply_top_transparency",
          "type": "other",
          "description": "其他功能 _apply_top_transparency 缺失"
        },
        {
          "function": "_select_best_color",
          "type": "image_processing",
          "description": "图像处理功能 _select_best_color 缺失"
        },
        {
          "function": "_render_title_subtitle",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_title_subtitle 缺失"
        },
        {
          "function": "_render_feature",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_feature 缺失"
        },
        {
          "function": "_create_footer_layer",
          "type": "other",
          "description": "其他功能 _create_footer_layer 缺失"
        },
        {
          "function": "enhance_color",
          "type": "image_processing",
          "description": "图像处理功能 enhance_color 缺失"
        },
        {
          "function": "calculate_optimal_font_size",
          "type": "text_rendering",
          "description": "文本渲染功能 calculate_optimal_font_size 缺失"
        },
        {
          "function": "_create_glass_overlay_layer",
          "type": "other",
          "description": "其他功能 _create_glass_overlay_layer 缺失"
        },
        {
          "function": "_create_text_layers",
          "type": "text_rendering",
          "description": "文本渲染功能 _create_text_layers 缺失"
        },
        {
          "function": "_render_texts",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_texts 缺失"
        },
        {
          "function": "_add_decorative_elements",
          "type": "other",
          "description": "其他功能 _add_decorative_elements 缺失"
        },
        {
          "function": "_create_decoration_layer",
          "type": "other",
          "description": "其他功能 _create_decoration_layer 缺失"
        },
        {
          "function": "_create_composite_image",
          "type": "image_processing",
          "description": "图像处理功能 _create_composite_image 缺失"
        },
        {
          "function": "draw_text_with_outline",
          "type": "image_processing",
          "description": "图像处理功能 draw_text_with_outline 缺失"
        },
        {
          "function": "_validate_inputs",
          "type": "other",
          "description": "其他功能 _validate_inputs 缺失"
        },
        {
          "function": "_extract_dominant_color_edge",
          "type": "image_processing",
          "description": "图像处理功能 _extract_dominant_color_edge 缺失"
        },
        {
          "function": "_render_title",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_title 缺失"
        },
        {
          "function": "_select_template",
          "type": "template_function",
          "description": "模板相关功能 _select_template 缺失"
        },
        {
          "function": "_create_text_only_layer",
          "type": "text_rendering",
          "description": "文本渲染功能 _create_text_only_layer 缺失"
        },
        {
          "function": "_calculate_section_heights",
          "type": "other",
          "description": "其他功能 _calculate_section_heights 缺失"
        },
        {
          "function": "_detect_gradient_start_position",
          "type": "other",
          "description": "其他功能 _detect_gradient_start_position 缺失"
        },
        {
          "function": "create_gradient_background",
          "type": "other",
          "description": "其他功能 create_gradient_background 缺失"
        },
        {
          "function": "apply_overlay",
          "type": "other",
          "description": "其他功能 apply_overlay 缺失"
        },
        {
          "function": "get_tone",
          "type": "other",
          "description": "其他功能 get_tone 缺失"
        },
        {
          "function": "_draw_text_with_shadow_simple",
          "type": "image_processing",
          "description": "图像处理功能 _draw_text_with_shadow_simple 缺失"
        },
        {
          "function": "get_text_size",
          "type": "text_rendering",
          "description": "文本渲染功能 get_text_size 缺失"
        },
        {
          "function": "extract_dominant_color",
          "type": "image_processing",
          "description": "图像处理功能 extract_dominant_color 缺失"
        },
        {
          "function": "_create_left_column_layer",
          "type": "other",
          "description": "其他功能 _create_left_column_layer 缺失"
        },
        {
          "function": "_render_footer",
          "type": "text_rendering",
          "description": "文本渲染功能 _render_footer 缺失"
        }
      ],
      "template_analysis": {
        "BusinessTemplate": {
          "status": "missing",
          "impact": "高 - 影响海报生成功能"
        },
        "BaseTemplate": {
          "status": "missing",
          "impact": "高 - 影响海报生成功能"
        },
        "VibrantTemplate": {
          "status": "missing",
          "impact": "高 - 影响海报生成功能"
        },
        "CollageTemplate": {
          "status": "missing",
          "impact": "高 - 影响海报生成功能"
        }
      },
      "implementation_changes": [],
      "risk_assessment": "high"
    },
    "document_processing": {
      "module": "document_processing",
      "critical_gaps": [
        {
          "function": "transform_content",
          "type": "critical_doc_function",
          "description": "核心文档处理功能 transform_content 缺失"
        }
      ],
      "minor_gaps": [
        {
          "function": "_extract_xls",
          "type": "other",
          "description": "其他功能 _extract_xls 缺失"
        },
        {
          "function": "extract_batch",
          "type": "other",
          "description": "其他功能 extract_batch 缺失"
        },
        {
          "function": "_extract_docx",
          "type": "format_support",
          "description": "格式支持功能 _extract_docx 缺失"
        },
        {
          "function": "_extract_txt",
          "type": "format_support",
          "description": "格式支持功能 _extract_txt 缺失"
        },
        {
          "function": "add_custom_format",
          "type": "other",
          "description": "其他功能 add_custom_format 缺失"
        },
        {
          "function": "_extract_xlsx",
          "type": "format_support",
          "description": "格式支持功能 _extract_xlsx 缺失"
        },
        {
          "function": "_transform_to_blog_post",
          "type": "other",
          "description": "其他功能 _transform_to_blog_post 缺失"
        },
        {
          "function": "_transform_to_product_sales",
          "type": "other",
          "description": "其他功能 _transform_to_product_sales 缺失"
        },
        {
          "function": "_transform_to_summary",
          "type": "other",
          "description": "其他功能 _transform_to_summary 缺失"
        },
        {
          "function": "_extract_pdf",
          "type": "format_support",
          "description": "格式支持功能 _extract_pdf 缺失"
        },
        {
          "function": "_transform_to_attraction_standard",
          "type": "other",
          "description": "其他功能 _transform_to_attraction_standard 缺失"
        },
        {
          "function": "_extract_doc",
          "type": "other",
          "description": "其他功能 _extract_doc 缺失"
        },
        {
          "function": "extract",
          "type": "other",
          "description": "其他功能 extract 缺失"
        },
        {
          "function": "_extract_csv",
          "type": "format_support",
          "description": "格式支持功能 _extract_csv 缺失"
        },
        {
          "function": "is_supported",
          "type": "other",
          "description": "其他功能 is_supported 缺失"
        },
        {
          "function": "_transform_to_travel_guide",
          "type": "other",
          "description": "其他功能 _transform_to_travel_guide 缺失"
        }
      ],
      "format_support": {},
      "implementation_changes": [],
      "risk_assessment": "high"
    }
  },
  "migration_plan": {
    "migration_strategy": "阶段性迁移",
    "phases": [
      {
        "phase": 1,
        "name": "安全模块迁移",
        "modules": [
          "content_generation"
        ],
        "description": "迁移风险较低的模块",
        "estimated_time": "1-2周",
        "success_criteria": [
          "功能对等验证",
          "性能测试通过"
        ]
      },
      {
        "phase": 2,
        "name": "风险模块功能补全",
        "modules": [
          "poster_generation",
          "document_processing"
        ],
        "description": "补全缺失功能后再迁移",
        "estimated_time": "3-4周",
        "success_criteria": [
          "关键功能补全",
          "兼容性测试通过"
        ]
      }
    ],
    "critical_actions": [
      {
        "module": "poster_generation",
        "action": "补全关键功能: generate_layered_psd",
        "priority": "高",
        "description": "核心海报生成功能 generate_layered_psd 缺失"
      },
      {
        "module": "poster_generation",
        "action": "补全关键功能: generate",
        "priority": "高",
        "description": "核心海报生成功能 generate 缺失"
      },
      {
        "module": "poster_generation",
        "action": "补全关键功能: generate_complementary_color",
        "priority": "高",
        "description": "核心海报生成功能 generate_complementary_color 缺失"
      },
      {
        "module": "poster_generation",
        "action": "补全关键功能: generate_color_scheme",
        "priority": "高",
        "description": "核心海报生成功能 generate_color_scheme 缺失"
      },
      {
        "module": "poster_generation",
        "action": "补全关键功能: generate_poster",
        "priority": "高",
        "description": "核心海报生成功能 generate_poster 缺失"
      },
      {
        "module": "document_processing",
        "action": "补全关键功能: transform_content",
        "priority": "高",
        "description": "核心文档处理功能 transform_content 缺失"
      }
    ],
    "risk_mitigation": [
      "建立完整的功能对比测试套件",
      "实施灰度发布策略",
      "保持旧版本系统作为回滚方案",
      "设置详细的监控和报警",
      "进行充分的用户验收测试"
    ]
  },
  "summary": {
    "total_critical_gaps": 6,
    "total_minor_gaps": 84,
    "modules_by_risk": {
      "low": [
        "content_generation"
      ],
      "medium": [],
      "high": [
        "poster_generation",
        "document_processing"
      ]
    },
    "migration_readiness": "not_ready"
  }
}