Génération d'images d'articles de marque avec GPT-4o, FAL Flux et Google Drive

• •Informations d'identification Google Drive API
• •Peut nécessiter les informations d'identification d'authentification de l'API cible
• •Clé API OpenAI

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        "content": "## Workflow Overview\n- **Input:** topic (`subject`) and a reference `image_url`.\n- **Prompting:** GPT-4o creates a <70-word, “no text/logo”> prompt for the image model.\n- **Generation:** HTTP Request → FAL Flux (`/image-to-image`) queues a job and returns `request_id`.\n- **Polling:** `Wait` + `check image finish` loop until `status == COMPLETED`.\n- **Post-process:** Download the image → resize to **800×500** → download logo → resize logo → composite.\n- **Output:** Save the final image to **Google Drive** with a dynamic file name."
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        "content": "## Setup Checklist\n- **OpenAI / GPT-4o:** Connect your OpenAI credentials in the “Create prompt for generate image” node.\n- **FAL API Keys:** Put real keys in BOTH HTTP Request nodes:\n  - `generate image` (POST …/image-to-image)\n  - `check image finish` & `Get image link` (GET …/requests/{id}[ /status ])\n- **Logo Source:** Update the logo URL in **“Get company's logo”** (Google Drive direct download link or any public URL).\n- **Google Drive:** Connect OAuth2 and set the **Folder ID** in **“Save on drive”**.\n- **Filename:** The Drive node uses: `$('Loop Over Items').first().json.ten` → change to your desired name field.\n- **Reference Image:** Update `image_url` in **“Link image”** (or pass it from upstream data).\n"
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        "content": "## Notes & Tips\n- **Branding:** `resize logo` and the **Composite** node place the logo at `positionX: 728`. Tweak size/position for your layout.\n- **Polling Interval:** `Wait` node amount is **2** (seconds). Increase if you hit rate limits; decrease for faster checks.\n- **Safety:** The GPT prompt enforces **no text/logos** in the generated image—keep this to avoid artifacts.\n- **Dimensions:** Final canvas is **800×500** (web article hero size). Adjust in `resize image` if your site uses a different aspect ratio.\n- **Error Handling:** If status never becomes `COMPLETED`, add an `If` branch for timeouts or retries.\n"
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