{
  "id": 3628,
  "name": "3D figurine orthographic views with Midjourney and GPT-4o-image API",
  "description": "### What this workflow does?\nThis workflow primarily uses the GPT-4o API from [**PiAPI**](https://piapi.ai) and automatically creates front/side/top views of 3D models from commands.\n\n### Who is this for\uff1f\n- 3D Designers\uff1a Quickly generate standardized orthographic views for design review\n- E-commerce Operators\uff1a Create multi-angle product display images\n- 3D Modeling Beginners\uff1a Instantly produce basic reference views\n\n### Step-by-step Instruction\n1. Fill in X-API-Key of your PiAPI account and the image prompt based on your inspiration.\n2. Click Test workflow.\n3. Get the image url in the final node.\n\n### OutPut\n![image](https://i.ibb.co/N2yFjbt6/4531745227220-pic.jpg)\n![image](https://i.ibb.co/GQKb7Nbd/s-F0h-OV19vezttez0yf-DXd-PRro-Ko8-Fj.png)",
  "categories": [
    {
      "id": 31,
      "name": "Content Creation"
    },
    {
      "id": 51,
      "name": "Multimodal AI"
    }
  ],
  "totalViews": 999,
  "createdAt": "2025-04-21T09:21:54.543Z",
  "workflow": {
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    "meta": {
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    },
    "name": "3D Figurine Orthographic Views with Midjourney and GPT-4o-Image API",
    "tags": [],
    "nodes": [
      {
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        "name": "When clicking \u2018Test workflow\u2019",
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        "position": [
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        "parameters": {},
        "typeVersion": 1
      },
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        "name": "Midjourney Generator",
        "type": "n8n-nodes-base.httpRequest",
        "position": [
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        ],
        "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": [
              {
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              }
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        },
        "typeVersion": 4.2
      },
      {
        "id": "4220555c-f4f4-43ab-8d03-1ae4b959bdd1",
        "name": "Get Midjourney URL",
        "type": "n8n-nodes-base.httpRequest",
        "position": [
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          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"
              }
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        },
        "typeVersion": 4.2
      },
      {
        "id": "e81311ee-4522-4fb3-929f-1c062427c859",
        "name": "Verify URL Acquisition",
        "type": "n8n-nodes-base.if",
        "position": [
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        ],
        "parameters": {
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          "conditions": {
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              "leftValue": "",
              "caseSensitive": true,
              "typeValidation": "strict"
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            "conditions": [
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                "operator": {
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                  "type": "string",
                  "operation": "equals"
                },
                "leftValue": "={{ $json.data.status }}",
                "rightValue": "completed"
              }
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        "type": "n8n-nodes-base.wait",
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        ],
        "webhookId": "f3bcf634-8c4b-4bf9-a7f2-d4ee369f5349",
        "parameters": {},
        "typeVersion": 1.1
      },
      {
        "id": "693348ab-12ab-4896-9fda-a9141263ccbf",
        "name": "Get Random Image 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": "Generation 3-view Image with GPT-4o-Image",
        "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\u2019s 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": {
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                "name": "Authorization",
                "value": "Bearer "
              }
            ]
          }
        },
        "credentials": {
          "httpHeaderAuth": {
            "id": "credential-id",
            "name": "httpHeaderAuth Credential"
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        },
        "typeVersion": 4.2
      },
      {
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        "name": "Check if the URL is obtained",
        "type": "n8n-nodes-base.if",
        "position": [
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        ],
        "parameters": {
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          "conditions": {
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              "version": 2,
              "leftValue": "",
              "caseSensitive": true,
              "typeValidation": "strict"
            },
            "combinator": "and",
            "conditions": [
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                "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": ""
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        },
        "typeVersion": 2.2
      },
      {
        "id": "690c002c-8641-4bb9-8c55-8b5cd6f01f2c",
        "name": "Get Final Output",
        "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": "Get Image",
        "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// \u53cd\u5411\u904d\u5386 chunks (\u4ece\u6700\u65b0\u6570\u636e\u5f00\u59cb\u68c0\u67e5)\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); // \u53bb\u6389 \"data: \" \u524d\u7f00\n        if (jsonStr.trim() === '[DONE]') continue;\n        \n        const data = JSON.parse(jsonStr);\n        \n        // \u68c0\u67e5\u662f\u5426\u5305\u542b\u56fe\u7247\u6807\u8bb0\uff08Markdown \u56fe\u7247\u8bed\u6cd5\uff09\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": {
      "Get Image": {
        "main": [
          [
            {
              "node": "Check if the URL is obtained",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Get Midjourney URL": {
        "main": [
          [
            {
              "node": "Verify URL Acquisition",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Wait for Generation": {
        "main": [
          [
            {
              "node": "Get Midjourney URL",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Get Random Image URL": {
        "main": [
          [
            {
              "node": "Generation 3-view Image with GPT-4o-Image",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Midjourney Generator": {
        "main": [
          [
            {
              "node": "Get Midjourney URL",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Verify URL Acquisition": {
        "main": [
          [
            {
              "node": "Get Random Image URL",
              "type": "main",
              "index": 0
            }
          ],
          [
            {
              "node": "Wait for Generation",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Check if the URL is obtained": {
        "main": [
          [
            {
              "node": "Generation 3-view Image with GPT-4o-Image",
              "type": "main",
              "index": 0
            }
          ],
          [
            {
              "node": "Get Final Output",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "When clicking \u2018Test workflow\u2019": {
        "main": [
          [
            {
              "node": "Midjourney Generator",
              "type": "main",
              "index": 0
            }
          ]
        ]
      },
      "Generation 3-view Image with GPT-4o-Image": {
        "main": [
          [
            {
              "node": "Get Image",
              "type": "main",
              "index": 0
            }
          ]
        ]
      }
    }
  },
  "workflowInfo": {
    "nodeCount": 10,
    "nodeTypes": {
      "n8n-nodes-base.if": {
        "count": 2
      },
      "n8n-nodes-base.code": {
        "count": 3
      },
      "n8n-nodes-base.wait": {
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      },
      "n8n-nodes-base.httpRequest": {
        "count": 3
      },
      "n8n-nodes-base.manualTrigger": {
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  },
  "nodes": [
    "When clicking \u2018Test workflow\u2019",
    "Midjourney Generator",
    "Get Midjourney URL",
    "Verify URL Acquisition",
    "Wait for Generation",
    "Get Random Image URL",
    "Generation 3-view Image with GPT-4o-Image",
    "Check if the URL is obtained",
    "Get Final Output",
    "Get Image"
  ],
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  ]
}