Générer des vues en trois dimensions de modèles 3D avec Midjourney et l'API GPT-4o-Image

Name: Générer des vues en trois dimensions de modèles 3D avec Midjourney et l'API GPT-4o-Image
Rating: 4.5 (10 reviews)
Author: PiAPI

Intermédiaire

Ceci est unDesign, AIworkflow d'automatisation du domainecontenant 10 nœuds.Utilise principalement des nœuds comme If, Code, Wait, HttpRequest, ManualTrigger, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. 3D模型正交视图générationflux de travail

Prérequis

•Peut nécessiter les informations d'identification d'authentification de l'API cible

Nœuds utilisés (10)

Catégorie

Design

Intelligence Artificielle

Aperçu du workflow

Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement

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

检查是否已获取 URL

获取最终输出

获取图像

React Flow

Exporter le workflow

Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow

{
  "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": "检查是否已获取 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": [
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          {
            "node": "e81311ee-4522-4fb3-929f-1c062427c859",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "9519899e-c246-474e-8fd6-7dd16cf27a5b": {
      "main": [
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            "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
          }
        ]
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    },
    "26cb9d6e-6a73-4a27-805d-8577c84101fa": {
      "main": [
        [
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            "node": "4220555c-f4f4-43ab-8d03-1ae4b959bdd1",
            "type": "main",
            "index": 0
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        ]
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    },
    "e81311ee-4522-4fb3-929f-1c062427c859": {
      "main": [
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            "type": "main",
            "index": 0
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        [
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            "node": "9519899e-c246-474e-8fd6-7dd16cf27a5b",
            "type": "main",
            "index": 0
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    },
    "4d758715-79d5-4c2e-94d2-d1cfe1bdda6d": {
      "main": [
        [
          {
            "node": "18f030a6-7333-45df-af1d-f8c5492084c6",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "690c002c-8641-4bb9-8c55-8b5cd6f01f2c",
            "type": "main",
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        ]
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    },
    "30ff7c89-7fb6-4daf-b7f2-d178ee702243": {
      "main": [
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            "node": "26cb9d6e-6a73-4a27-805d-8577c84101fa",
            "type": "main",
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        ]
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    },
    "18f030a6-7333-45df-af1d-f8c5492084c6": {
      "main": [
        [
          {
            "node": "db38b578-1078-4a89-b429-55ba337a21fc",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Intermédiaire - Design, Intelligence Artificielle

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.