Midjourney、GPT-4o-mini、Canvas APIを使用してグラフィック壁紙を生成

中級

これはDesign, AI, Marketing分野の自動化ワークフローで、14個のノードを含みます。主にIf, Set, Code, Wait, Switchなどのノードを使用、AI技術を活用したスマート自動化を実現。 Midjourney、GPT-4o-mini、Canvas APIを使ってグラフィック壁紙を生成する

前提条件
  • ターゲットAPIの認証情報が必要な場合あり
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
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        "content": "## Generate Graphic Wallpaper with Midjourney, GPT-4o-mini and Canvas APIs\nWe design this workflow with PiAPI APIs and Canvas API with the purpose to  produce a visually compelling image with resonant copy to spark emotional connection. 🙌 \nWish you make a fantastic generation with our workflow! "
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      "name": "Midjourney Generator",
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      "parameters": {
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        "options": {},
        "jsonBody": "={\n  \"model\": \"midjourney\",\n  \"task_type\": \"imagine\",\n  \"input\": {\n    \"prompt\": \"{{ $json.prompt }}\",\n    \"aspect_ratio\": \"1:1\",\n    \"process_mode\": \"turbo\",\n    \"skip_prompt_check\": false\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key",
              "value": "={{ $('Basic Params').item.json['x-api-key'] }}"
            }
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      },
      "typeVersion": 4.2
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    {
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      "typeVersion": 1
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        "url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
        "options": {},
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key",
              "value": "={{ $('Basic Params').item.json['x-api-key'] }}"
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      "name": "Midjourney 生成待機",
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      "webhookId": "af79053d-1291-4dd2-889e-4593dbbb2512",
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      "name": "画像生成ステータス確認",
      "type": "n8n-nodes-base.switch",
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        "url": "https://api.canvas.switchboard.ai",
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      },
      "typeVersion": 4.2
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            },
            {
              "id": "49bed53e-675d-4ea0-947c-ffcbfae0ee97",
              "name": "data.output.image_url",
              "type": "string",
              "value": "={{ $json.data.output.image_url }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
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      "id": "e36d4bd6-2d34-447c-984e-515c48f3632e",
      "name": "付箋ノート1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        280,
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      ],
      "parameters": {
        "width": 580,
        "height": 280,
        "content": "## Basic Params\nIn **Basic Params** node, you need to fill in your PiAPI key which you could check in [My Account](https://piapi.ai/workspace/my-account) on [PiAPI](https://piapi.ai). Other information you need to provide is listed as follow📝: \n1. Theme. The theme refers to the topic that you want to talk about when you start your generation.\n2. Scenario. The scenario text usually describe your status about your feeling.\n3. Style. The style of the image.\n4. Example. The text example shown to LLM to describe a style t you want to generate.\n5. Image prompt. Image prompt is usually about the context of the image that you want to generate."
      },
      "typeVersion": 1
    },
    {
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      "name": "Gpt-4o-mini API",
      "type": "n8n-nodes-base.httpRequest",
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        "url": "https://api.piapi.ai/v1/chat/completions",
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        "options": {},
        "jsonBody": "={\n    \"model\": \"gpt-4o-mini\",\n    \"messages\": [\n       {\n          \"role\": \"system\",\n          \"content\": \"You are a helpful assistant.\"\n        },\n        {\n          \"role\": \"user\",\n          \"content\": \"Please {{ $json.style }}, based on the theme of {{ $json.theme }} and the scenario of {{ $json.scenario }}, according to the output case and language context. Examples are  {{ $json.example }},Return a sentence directly, nothing else,Don't add a serial number, just a prompt that can be used for input,Do not add any quotation marks.\"}\n      ]\n  }",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
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          "parameters": [
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        "mode": "raw",
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        "jsonOutput": "{\n  \"x-api-key\":\"\",\n  \"theme\": \"Hope\",\n  \"scenario\": \"Don't know about the future, confused and feel lost about AI agent\",\n  \"style\":\"Cinematic Grandeur,Sci-Tech Aesthetic, 3D style\",\n  \"example\":\"1. March. Because of your faith, it will happen.2. Something in me will save me.3. To everyone carrying a heavy heart in silence. You are going to be okay.4. Tomorrow will be better.\",\n  \"image_prompt\":\"A cinematic sci-fi metropolis where Deep Neural Nets control a hyper-connected society. Holographic interfaces glow in the air as robotic agents move among humans, symbolizing Industry 4.0. The scene contrasts organic human emotion with cold machine precision, rendered in a hyper-realistic 3D style with futuristic lighting. Epic wide shots showcase the grandeur of this civilization’s industrial evolution.\"\n}\n"
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      "position": [
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      "parameters": {
        "width": 380,
        "height": 200,
        "content": "## Design in Canvas API Node\nWe make a final design with Canvas API. \nYou could check the node code to make a template design more efficiently in Canvas.\nAlso you could make various artworks with template library in Canvas. \nYou could modify node parameters to or add more nodes to make more artworks in one role."
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よくある質問

このワークフローの使い方は?

上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。

このワークフローはどんな場面に適していますか?

中級 - デザイン, 人工知能, マーケティング

有料ですか?

このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス(OpenAI APIなど)は別途料金が発生する場合があります。

ワークフロー情報
難易度
中級
ノード数14
カテゴリー3
ノードタイプ8
難易度説明

経験者向け、6-15ノードの中程度の複雑さのワークフロー

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カテゴリー

カテゴリー: 34