Image Generation

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "image_generation",
  "nodes": [
    {
      "parameters": {
        "inputSource": "passthrough"
      },
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        -120,
        -140
      ],
      "id": "0709c92e-2939-4411-b6a7-cc106f7232fc",
      "name": "When Executed by Another Workflow"
    },
    {
      "parameters": {
        "resource": "image",
        "model": "gpt-image-1",
        "prompt": "=Create the final recipe look , based on the recipe details below- \nTitle- {{ $json.title }}\nIngredients- {{ $json.ingredients }}\n\n",
        "options": {
          "quality": "medium",
          "size": "1024x1024",
          "returnImageUrls": true
        }
      },
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.8,
      "position": [
        -240,
        220
      ],
      "id": "f70394d3-6122-4f8f-918d-4bbc3f8b67a4",
      "name": "OpenAI",
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "tableId": "image_urls",
        "fieldsUi": {
          "fieldValues": [
            {
              "fieldId": "id",
              "fieldValue": "={{ $('When Executed by Another Workflow').item.json.id }}"
            },
            {
              "fieldId": "image_url",
              "fieldValue": "={{ $json.url }}"
            }
          ]
        }
      },
      "type": "n8n-nodes-base.supabase",
      "typeVersion": 1,
      "position": [
        340,
        -140
      ],
      "id": "5da1d805-eb5b-40c4-89ef-a95761a04307",
      "name": "Supabase",
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "resource": "image",
        "prompt": "=Create the final recipe look , based on the recipe details below- \nTitle- {{ $json.title }}\nIngredients- {{ $json.ingredients }}\nGenerate a high-quality, photorealistic image only. Artistic, cartoon, or illustrated styles are strictly not allowed.",
        "options": {
          "size": "1024x1024",
          "returnImageUrls": true
        }
      },
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.8,
      "position": [
        120,
        -140
      ],
      "id": "cac96002-aab9-461c-aa78-3984bfd5a861",
      "name": "OpenAI1",
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      },
      "disabled": true
    },
    {
      "parameters": {
        "operation": "toBinary",
        "sourceProperty": "b64_json",
        "options": {}
      },
      "type": "n8n-nodes-base.convertToFile",
      "typeVersion": 1.1,
      "position": [
        200,
        140
      ],
      "id": "5245b2f0-a0a1-4f4d-88ed-77067fefbcc4",
      "name": "Convert to File"
    },
    {
      "parameters": {
        "operation": "binaryToPropery",
        "options": {}
      },
      "type": "n8n-nodes-base.extractFromFile",
      "typeVersion": 1,
      "position": [
        420,
        140
      ],
      "id": "1043d632-d4b0-42de-9e8d-2861eeb29e7d",
      "name": "Extract from File"
    }
  ],
  "connections": {
    "OpenAI": {
      "main": [
        []
      ]
    },
    "When Executed by Another Workflow": {
      "main": [
        [
          {
            "node": "OpenAI1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Convert to File": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        []
      ]
    },
    "OpenAI1": {
      "main": [
        [
          {
            "node": "Supabase",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "01f28345-0e10-4f40-86dc-43d0b536af93",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "zcnkvZzy74pHf4pk",
  "tags": [
    {
      "createdAt": "2025-05-17T18:02:11.036Z",
      "updatedAt": "2025-05-17T18:02:11.036Z",
      "id": "ZzmT3Lhg98iXuRw2",
      "name": "working"
    }
  ]
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• openAiApi
• supabaseApi

About this workflow

image_generation. Uses executeWorkflowTrigger, openAi, supabase. Event-driven trigger; 6 nodes.

Source: https://github.com/gtshinde/vAIbe_cooking/blob/366bed38ec87b1ee6eab98d1ddd105bad6012a30/n8n/image_generation.json — original creator credit. Request a take-down →

More AI & RAG workflows → · Browse all categories →

Related workflows

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.