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（未发布）三视图正交投影到动态视频转换

中级

这是一个Design, AI领域的自动化工作流，包含 13 个节点。主要使用 If, Set, Code, Wait, HttpRequest 等节点，结合人工智能技术实现智能自动化。 使用GPT-4o-Image和Kling API将三视图转换为360°视频

前置要求
  • •可能需要目标 API 的认证凭证

使用的节点 (13)

If
Set
Code
Wait
HttpRequest
ManualTrigger

分类

设计
人工智能
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "id": "KWFLpcJytH7qjheD",
  "meta": {
    "instanceId": "1e003a7ea4715b6b35e9947791386a7d07edf3b5bf8d4c9b7ee4fdcbec0447d7"
  },
  "name": "（未发布）三视图正交投影到动态视频转换",
  "tags": [],
  "nodes": [
    {
      "id": "442e12af-531d-4000-9e74-d9bfaa3515ca",
      "name": "当点击“测试工作流”时",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -1960,
        -160
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "39c46540-7dee-4237-921e-3b6bd9821302",
      "name": "生成 Kling 视频",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -400,
        0
      ],
      "parameters": {
        "url": "https://api.piapi.ai/api/v1/task",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"model\": \"kling\",\n    \"task_type\": \"video_generation\",\n    \"input\": {\n        \"version\": \"1.6\",\n        \"mode\": \"pro\",\n        \"image_url\": \"{{ $('Get Image URL of Front Image').item.json.image_url }}\",\n        \"image_tail_url\": \"{{ $json.image_url }}\",\n        \"duration\":5,\n        \"prompt\": \"The character rotates smoothly, stay original facial expression. Apply anticlockwise rotation\"\n    }\n} ",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key",
              "value": "={{ $('Basic Params').item.json[\"x-api-key\"] }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "cfc726ee-e6f2-4016-a4fe-7123a4520fda",
      "name": "获取 Kling 视频",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -220,
        0
      ],
      "parameters": {
        "url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
        "options": {},
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key",
              "value": "72858adea87ad16865d5b0a24c3d9b9f58a6e7b1a8a8a8a0d6b81a9f3a9812f3"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "90d1cc4f-3d74-4a2a-9b02-3255ec9fc553",
      "name": "验证任务状态",
      "type": "n8n-nodes-base.if",
      "position": [
        -40,
        0
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "f36fa981-22e0-46db-af8c-c2ac55242c27",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.data.status }}",
              "rightValue": "completed"
            },
            {
              "id": "637ea756-1ad9-434c-b6b2-b100ee4c3cad",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "6931c1b2-c4f4-47d6-9ff4-e6019e465c3e",
      "name": "获取最终视频",
      "type": "n8n-nodes-base.code",
      "position": [
        260,
        140
      ],
      "parameters": {
        "jsCode": "// Process the entire response\nreturn {\n  video_url: $input.all()[0].json.data.output.video_url,\n  watermark_free_url: $input.all()[0].json.data.output.works[0].video.resource_without_watermark\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "adae02a4-dedc-4415-9409-88193090e2dc",
      "name": "GPT-4o 生成器：前视图",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -1560,
        20
      ],
      "parameters": {
        "url": "https://api.piapi.ai/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"model\": \"gpt-4o-image-preview\",\n    \"messages\": [\n        {\n            \"role\": \"user\",\n            \"content\": [\n                {\n                    \"type\": \"image_url\",\n                    \"image_url\": {\n                        \"url\": \"{{ $json.image_url }}\"\n                    }\n                },\n                {\n                    \"type\": \"text\",\n                    \"text\": \"Capture front view of the image, then split them into two separate images for me.\"\n                }\n            ]\n        }\n    ],\n    \"stream\": true\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{ $json[\"x-api-key\"] }}"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "fsJeCNd9BkJ1CIrt",
          "name": "Header Auth account 2"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "63320b08-62bc-4faf-a3ff-4069785c41f5",
      "name": "GPT-4o 生成器：侧视图",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -1000,
        320
      ],
      "parameters": {
        "url": "https://api.piapi.ai/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"model\": \"gpt-4o-image-preview\",\n    \"messages\": [\n        {\n            \"role\": \"user\",\n            \"content\": [\n                {\n                    \"type\": \"image_url\",\n                    \"image_url\": {\n                        \"url\": \"{{ $('Basic Params').item.json.image_url }}\"\n                    }\n                },\n                {\n                    \"type\": \"text\",\n                    \"text\": \"Generate side view of the image\"\n                }\n            ]\n        }\n    ],\n    \"stream\": true\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{ $('Basic Params').item.json[\"x-api-key\"] }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "8fd1fb74-a149-4af6-9da5-e0dc3daa91c9",
      "name": "获取前视图图片 URL",
      "type": "n8n-nodes-base.code",
      "position": [
        -1380,
        20
      ],
      "parameters": {
        "jsCode": "const chunks = $input.first().json.data.split('\\n\\n');\n\nlet imageUrl = null;\n\nfor (let i = chunks.length - 1; i >= 0; i--) {\n    const chunk = chunks[i];\n    \n    if (!chunk.startsWith('data: ')) continue;\n    \n    try {\n        const jsonStr = chunk.substring(6); \n        if (jsonStr.trim() === '[DONE]') continue;\n        \n        const data = JSON.parse(jsonStr);\n        \n\n        if (data.choices && data.choices[0].delta.content) {\n            const content = data.choices[0].delta.content;\n            const urlMatch = content.match(/!\\[.*?\\]\\((https?:\\/\\/[^\\s]+)\\)/);\n            \n            if (urlMatch && urlMatch[1]) {\n                imageUrl = urlMatch[1];\n                break;\n            }\n        }\n    } catch (e) {\n        continue;\n    }\n}\n\nreturn {\n    image_url: imageUrl,\n    finish_reason: imageUrl ? \"success\" : \"not_found\"\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "b5b41a20-aba1-4fbb-aaf9-47d18a38a727",
      "name": "获取侧视图图片 URL",
      "type": "n8n-nodes-base.code",
      "position": [
        -800,
        320
      ],
      "parameters": {
        "jsCode": "const chunks = $input.first().json.data.split('\\n\\n');\n\nlet imageUrl = null;\n\n// 反向遍历 chunks (从最新数据开始检查)\nfor (let i = chunks.length - 1; i >= 0; i--) {\n    const chunk = chunks[i];\n    \n    if (!chunk.startsWith('data: ')) continue;\n    \n    try {\n        const jsonStr = chunk.substring(6); // 去掉 \"data: \" 前缀\n        if (jsonStr.trim() === '[DONE]') continue;\n        \n        const data = JSON.parse(jsonStr);\n        \n        // 检查是否包含图片标记（Markdown 图片语法）\n        if (data.choices && data.choices[0].delta.content) {\n            const content = data.choices[0].delta.content;\n            const urlMatch = content.match(/!\\[.*?\\]\\((https?:\\/\\/[^\\s]+)\\)/);\n            \n            if (urlMatch && urlMatch[1]) {\n                imageUrl = urlMatch[1];\n                break;\n            }\n        }\n    } catch (e) {\n        continue;\n    }\n}\n\nreturn {\n    image_url: imageUrl,\n    finish_reason: imageUrl ? \"success\" : \"not_found\"\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "6428385c-19ac-478c-af87-904de1e35b61",
      "name": "验证前视图生成状态",
      "type": "n8n-nodes-base.if",
      "position": [
        -1160,
        20
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "08a2ebe6-dc95-4b8a-ada1-1173645cc3f4",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.finish_reason }}",
              "rightValue": "not_found"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "395dbc5c-89e7-4eb7-a726-617250ebd02f",
      "name": "验证侧视图生成状态",
      "type": "n8n-nodes-base.if",
      "position": [
        -600,
        320
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "08a2ebe6-dc95-4b8a-ada1-1173645cc3f4",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.finish_reason }}",
              "rightValue": "not_found"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "7287b4a9-8309-4984-8328-ecc569d4aa00",
      "name": "等待视频生成",
      "type": "n8n-nodes-base.wait",
      "position": [
        -20,
        240
      ],
      "webhookId": "c7b2590d-96a3-4c7c-8821-3023fead254b",
      "parameters": {
        "amount": 20
      },
      "typeVersion": 1.1
    },
    {
      "id": "9ed98c97-6a73-4f74-9cbd-5e19179aba9d",
      "name": "基本参数",
      "type": "n8n-nodes-base.set",
      "position": [
        -1760,
        -160
      ],
      "parameters": {
        "mode": "raw",
        "options": {},
        "jsonOutput": "{\n  \"x-api-key\":\"\",\n  \"image_url\": \"\"\n}\n"
      },
      "typeVersion": 3.4
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "71081f7e-7805-497b-9167-eba0b3a7c0e4",
  "connections": {
    "Basic Params": {
      "main": [
        [
          {
            "node": "GPT-4o Generator: Front View",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Kling Video": {
      "main": [
        [
          {
            "node": "Verify Task Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify Task Status": {
      "main": [
        [
          {
            "node": "Get Final Video",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait for Video Generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Kling Video": {
      "main": [
        [
          {
            "node": "Get Kling Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for Video Generation": {
      "main": [
        [
          {
            "node": "Get Kling Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GPT-4o Generator: Side View": {
      "main": [
        [
          {
            "node": "Get Image URL of Side Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image URL of Side Image": {
      "main": [
        [
          {
            "node": "Verify Generation Status of Side View",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GPT-4o Generator: Front View": {
      "main": [
        [
          {
            "node": "Get Image URL of Front Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image URL of Front Image": {
      "main": [
        [
          {
            "node": "Verify Generation Status of Front View",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking ‘Test workflow’": {
      "main": [
        [
          {
            "node": "Basic Params",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify Generation Status of Side View": {
      "main": [
        [
          {
            "node": "GPT-4o Generator: Side View",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Generate Kling Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify Generation Status of Front View": {
      "main": [
        [
          {
            "node": "GPT-4o Generator: Front View",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "GPT-4o Generator: Side View",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

中级 - 设计, 人工智能

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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难度等级
中级
节点数量13
分类2
节点类型6
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
PiAPI

PiAPI

@piapi
外部链接
在 n8n.io 查看 →

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