GeminiとPollinations AIを使用して、自動のにAI画像を生成し、Facebookに投稿する
これはContent Creation, Multimodal AI分野の自動化ワークフローで、10個のノードを含みます。主にCode, HttpRequest, ScheduleTrigger, FacebookGraphApi, ChainLlmなどのノードを使用。 Gemini と Pollinations AI を使って AI 画像を自動生成して Facebook に投稿する
- •ターゲットAPIの認証情報が必要な場合あり
- •Facebook Graph API認証情報
- •Google Gemini API Key
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"content": "🌟 Automated AI Image Creation with Gemini and Facebook Page Integration\n\nThis workflow automatically generates random AI art prompts (cinematic, steampunk, surreal, or retro-futuristic) using Google Gemini via LangChain. It then creates an image from that prompt using Pollinations AI and posts it to your Facebook Page with hashtags.\n\nTrigger times: 7 AM, 11 AM, 5 PM (every day)\n\nWhat you need:\n\n - Google Gemini API Key\n - Facebook Page token with pages_manage_posts permission\n - No API key needed for Pollinations\n\n\n⚙️ Includes:\n\n - Prompt generation\n - Image creation\n - Facebook auto-post\n\n\n🛠 Customize prompt, model, or post styling as needed."
},
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{
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"name": "スケジュール設定",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
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"parameters": {
"rule": {
"interval": [
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"triggerAtHour": 7
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"triggerAtHour": 11
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]
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"typeVersion": 1.2
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{
"id": "b5d17183-278b-48a9-a5c8-44dcb9a1c651",
"name": "Google Gemini Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
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],
"parameters": {
"options": {},
"modelName": "models/gemini-2.5-flash-lite-preview-06-17"
},
"credentials": {
"googlePalmApi": {
"id": "y5KI7bWJDr54AEy4",
"name": "Google Gemini(PaLM) Api account"
}
},
"typeVersion": 1
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{
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"parameters": {
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"content": "🧱 Recommended Node Renaming (for clarity)\n\nOld Name\n - Set The Schedule\n - Check If Schedule Aktif\n - Basic LLM Chain\n - Set The Generator Image\n - Generate Image\n - Post to acebook\n\n\nSuggested Name\n - Schedule Trigger (3x daily)\n - Log Schedule Time\n - Generate Image Prompt (Gemini)\n - Create Pollinations URL\n - Fetch AI Image\n - Post Image to Facebook"
},
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"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 4,
"width": 400,
"height": 260,
"content": "🛠 Tips for Publishing\n\n - 💡 Add a workflow image at the top (especially if you plan to submit this to the n8n templates directory).\n\n - 🎥 If possible, record a Loom video for visual walkthrough (not required, but recommended).\n\n - 🚫 Remove any sensitive info like your real Facebook Page ID or actual API keys from exported .json."
},
"typeVersion": 1
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{
"id": "23209c8c-ed9d-492d-9b2b-50b79b814e07",
"name": "スケジュール時間を記録",
"type": "n8n-nodes-base.code",
"position": [
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],
"parameters": {
"jsCode": "return [\n {\n json: {\n message: \"Schedule Trigger aktif.\",\n triggeredAt: new Date().toISOString(),\n time: $json.time || \"Not Found\"\n }\n }\n];\n"
},
"typeVersion": 2
},
{
"id": "81b1a688-f7ec-4f7d-8ab3-106eb7a45df4",
"name": "画像プロンプト生成 (Gemini)",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
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],
"parameters": {
"text": "=Create 1 random AI image prompt in the style of [cinematic / surreal / steampunk / retro futuristic]. The prompt should be unique, fantastic, and full of imagination. the prompt should be in good and correct English.\n\nOutput Without any additional explanation",
"promptType": "define"
},
"typeVersion": 1.6
},
{
"id": "dc076be6-7f76-4904-99ce-67d44009eba4",
"name": "Pollinations URL作成",
"type": "n8n-nodes-base.code",
"position": [
600,
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],
"parameters": {
"jsCode": "const width = 1024;\nconst height = 1024;\nconst randomSeed = Math.floor(Math.random() * 100000);\n\nconst finalPrompt = $json.text;\nconst imageUrl = `https://image.pollinations.ai/prompt/${encodeURIComponent(finalPrompt)}.jpg?width=${width}&height=${height}&seed=${randomSeed}&model=flux&nologo=true`;\n\nreturn [\n {\n json: {\n text: finalPrompt,\n imageUrl\n }\n }\n];\n"
},
"typeVersion": 2
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{
"id": "10ab3f57-9088-4b47-86a9-88681174d392",
"name": "AI画像を取得",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {
"url": "={{ $json.imageUrl }}",
"options": {}
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"typeVersion": 4.2
},
{
"id": "e57ca15b-5d39-4a03-8ba7-5830ebdf773e",
"name": "Facebookに画像を投稿",
"type": "n8n-nodes-base.facebookGraphApi",
"position": [
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],
"parameters": {
"edge": "photos",
"node": "me",
"options": {
"queryParameters": {
"parameter": [
{
"name": "prompt",
"value": "={{ $json.text }}"
},
{
"name": "caption",
"value": "={{ $json.text }}\n\n\n#FreeImage #AIGeneratedArt #CreativeFreedom #FreeToUse #freeimagegenerator"
}
]
}
},
"sendBinaryData": true,
"graphApiVersion": "v22.0",
"httpRequestMethod": "POST",
"binaryPropertyName": "data"
},
"credentials": {
"facebookGraphApi": {
"id": "np3V4HlSQIPqGUSS",
"name": "Facebook Graph account 6"
}
},
"typeVersion": 1
}
],
"pinData": {},
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}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 - コンテンツ作成, マルチモーダルAI
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。
関連ワークフロー
Fahmi Oktafian
@fahmi3322Hi! I’m Fahmi Oktafian, a developer and automation enthusiast with expertise in n8n, Node.js, and API integrations. I specialize in building smart, scalable workflows — from auto-publishing content to WordPress, sending automated Telegram notifications, to processing AI-based summaries and paraphrase. I’m passionate about helping businesses save time, increase efficiency, and automate their digital processes with clean and user-friendly solutions.
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