Generar vistas en tres de un modelo 3D con Midjourney y GPT-4o-Image API

Name: Generar vistas en tres de un modelo 3D con Midjourney y GPT-4o-Image API
Rating: 4.5 (10 reviews)
Author: PiAPI

Intermedio

Este es unDesign, AIflujo de automatización del dominio deautomatización que contiene 10 nodos.Utiliza principalmente nodos como If, Code, Wait, HttpRequest, ManualTrigger, combinando tecnología de inteligencia artificial para lograr automatización inteligente. 3D模型正交视图generaciónflujo de trabajo

Requisitos previos

•Pueden requerirse credenciales de autenticación para la API de destino

Nodos utilizados (10)

Categoría

Diseño

Inteligencia Artificial

Vista previa del flujo de trabajo

Visualización de las conexiones entre nodos, con soporte para zoom y panorámica

当点击‘测试工作流’

Midjourney Generator

获取 Midjourney URL

验证 URL 获取

等待生成

获取随机图片 URL

使用 GPT-4o-Image 生成三视图图像

检查是否获取到 URL

获取最终输出

获取图像

React Flow

Exportar flujo de trabajo

Copie la siguiente configuración JSON en n8n para importar y usar este flujo de trabajo

{
  "id": "9r4T5kELOXAV8L1F",
  "meta": {
    "instanceId": "1e003a7ea4715b6b35e9947791386a7d07edf3b5bf8d4c9b7ee4fdcbec0447d7"
  },
  "name": "3D Figurine Orthographic Views with Midjourney and GPT-4o-Image API",
  "tags": [],
  "nodes": [
    {
      "id": "30ff7c89-7fb6-4daf-b7f2-d178ee702243",
      "name": "当点击‘测试工作流’",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        720,
        220
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "26cb9d6e-6a73-4a27-805d-8577c84101fa",
      "name": "Midjourney Generator",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        940,
        220
      ],
      "parameters": {
        "url": "https://api.piapi.ai/api/v1/task",
        "method": "POST",
        "options": {},
        "jsonBody": "{\n  \"model\": \"midjourney\",\n  \"task_type\": \"imagine\",\n  \"input\": {\n    \"prompt\": \"IP design, pop mart style, cartoon-style characters, a little girl with a red satche on her back, a pair of big eyes, long eyelashes, with pigtails, wearing a red beret, red shoes, chubby body, wearing a red and white striped dress, clean white background, crystal-clear material::5, 3D rendering, 3D modeling --ar 3:4 --niji 6\",\n    \"aspect_ratio\": \"3:2\",\n    \"process_mode\": \"turbo\",\n    \"skip_prompt_check\": false\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "4220555c-f4f4-43ab-8d03-1ae4b959bdd1",
      "name": "获取 Midjourney URL",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        760,
        460
      ],
      "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": "e81311ee-4522-4fb3-929f-1c062427c859",
      "name": "验证 URL 获取",
      "type": "n8n-nodes-base.if",
      "position": [
        960,
        460
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "a0f8758e-d6fd-44f8-bd79-bc3c4dceddcf",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.data.status }}",
              "rightValue": "completed"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "9519899e-c246-474e-8fd6-7dd16cf27a5b",
      "name": "等待生成",
      "type": "n8n-nodes-base.wait",
      "position": [
        980,
        700
      ],
      "webhookId": "f3bcf634-8c4b-4bf9-a7f2-d4ee369f5349",
      "parameters": {},
      "typeVersion": 1.1
    },
    {
      "id": "693348ab-12ab-4896-9fda-a9141263ccbf",
      "name": "获取随机图片 URL",
      "type": "n8n-nodes-base.code",
      "position": [
        1240,
        520
      ],
      "parameters": {
        "jsCode": "// JavaScript Code for Function Node\nreturn {\n  random_temp_url: $input.all()[0].json.data.output.temporary_image_urls[\n    Math.floor(Math.random() * $input.all()[0].json.data.output.temporary_image_urls.length)\n  ]\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "18f030a6-7333-45df-af1d-f8c5492084c6",
      "name": "使用 GPT-4o-Image 生成三视图图像",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1440,
        520
      ],
      "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.random_temp_url }}\"\n                    }\n                },\n                {\n                    \"type\": \"text\",\n                    \"text\": \"Convert this image into a 3D figurine image, with front view, side view, and back view in one page. Generate a turnaround sheet showing the figurine’s front with full details, profile, and back views in left-to-right sequence. ar=10:3\"\n                }\n            ]\n        }\n    ],\n    \"stream\": true\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer "
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "fsJeCNd9BkJ1CIrt",
          "name": "Header Auth account 2"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "4d758715-79d5-4c2e-94d2-d1cfe1bdda6d",
      "name": "检查是否获取到 URL",
      "type": "n8n-nodes-base.if",
      "position": [
        1840,
        520
      ],
      "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"
            },
            {
              "id": "ed245d42-677f-4465-a3f1-d23c6e609f5e",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "690c002c-8641-4bb9-8c55-8b5cd6f01f2c",
      "name": "获取最终输出",
      "type": "n8n-nodes-base.code",
      "position": [
        2080,
        540
      ],
      "parameters": {
        "jsCode": "// Method 2: n8n workflow compatible version\nreturn $input.all().map(item => {\n  return {\n    image_url: item.json.image_url\n  };\n});"
      },
      "typeVersion": 2
    },
    {
      "id": "db38b578-1078-4a89-b429-55ba337a21fc",
      "name": "获取图像",
      "type": "n8n-nodes-base.code",
      "position": [
        1660,
        520
      ],
      "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
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "0e663ca1-c9b2-4fb2-a8bb-14ed8bb63d11",
  "connections": {
    "db38b578-1078-4a89-b429-55ba337a21fc": {
      "main": [
        [
          {
            "node": "4d758715-79d5-4c2e-94d2-d1cfe1bdda6d",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4220555c-f4f4-43ab-8d03-1ae4b959bdd1": {
      "main": [
        [
          {
            "node": "e81311ee-4522-4fb3-929f-1c062427c859",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "9519899e-c246-474e-8fd6-7dd16cf27a5b": {
      "main": [
        [
          {
            "node": "4220555c-f4f4-43ab-8d03-1ae4b959bdd1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "693348ab-12ab-4896-9fda-a9141263ccbf": {
      "main": [
        [
          {
            "node": "18f030a6-7333-45df-af1d-f8c5492084c6",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "26cb9d6e-6a73-4a27-805d-8577c84101fa": {
      "main": [
        [
          {
            "node": "4220555c-f4f4-43ab-8d03-1ae4b959bdd1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "e81311ee-4522-4fb3-929f-1c062427c859": {
      "main": [
        [
          {
            "node": "693348ab-12ab-4896-9fda-a9141263ccbf",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "9519899e-c246-474e-8fd6-7dd16cf27a5b",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4d758715-79d5-4c2e-94d2-d1cfe1bdda6d": {
      "main": [
        [
          {
            "node": "18f030a6-7333-45df-af1d-f8c5492084c6",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "690c002c-8641-4bb9-8c55-8b5cd6f01f2c",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "30ff7c89-7fb6-4daf-b7f2-d178ee702243": {
      "main": [
        [
          {
            "node": "26cb9d6e-6a73-4a27-805d-8577c84101fa",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "18f030a6-7333-45df-af1d-f8c5492084c6": {
      "main": [
        [
          {
            "node": "db38b578-1078-4a89-b429-55ba337a21fc",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Preguntas frecuentes

¿Cómo usar este flujo de trabajo?

Copie el código de configuración JSON de arriba, cree un nuevo flujo de trabajo en su instancia de n8n y seleccione "Importar desde JSON", pegue la configuración y luego modifique la configuración de credenciales según sea necesario.

¿En qué escenarios es adecuado este flujo de trabajo?

Intermedio - Diseño, Inteligencia Artificial

¿Es de pago?

Este flujo de trabajo es completamente gratuito, puede importarlo y usarlo directamente. Sin embargo, tenga en cuenta que los servicios de terceros utilizados en el flujo de trabajo (como la API de OpenAI) pueden requerir un pago por su cuenta.