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"name": "When clicking \u2018Test workflow\u2019",
"type": "n8n-nodes-base.manualTrigger",
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"url": "https:\/\/api.openai.com\/v1\/images\/edits",
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"value": "add a mask with horns"
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"type": "n8n-nodes-base.httpRequest",
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"value": "gpt-image-1"
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{
"name": "prompt",
"value": "A cute red panda like dark super hero"
},
{
"name": "n",
"value": "={{Number(1)}}"
},
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"name": "size",
"value": "1024x1024"
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"name": "moderation",
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"type": "n8n-nodes-base.convertToFile",
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"type": "n8n-nodes-base.convertToFile",
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"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"content": "### \ud83e\uddea Manual Trigger\nStarts the workflow manually. Ideal for testing and debugging purposes.\n"
},
"typeVersion": 1
},
{
"id": "c3378100-f688-4199-a038-83b9220afa91",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-200,
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],
"parameters": {
"color": 3,
"width": 280,
"height": 440,
"content": "### \ud83c\udfa8 Image Generation (OpenAI)\nSends a POST request to the OpenAI `\/v1\/images\/generations` endpoint.\n\n- Uses `gpt-image-1` model\n- Generates an image from a given prompt\n- Returns a base64-encoded image (`b64_json`)\n\n\ud83d\udccc Output: `data[0].b64_json`\n"
},
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},
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"id": "82a880de-74de-44e5-8448-f487c9376d0e",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
100,
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],
"parameters": {
"color": 5,
"width": 280,
"height": 320,
"content": "### \ud83e\uddfe Convert base64 to File\nConverts the `b64_json` field into a binary PNG file to use in the next step.\n\n\ud83d\udce4 Output: Binary image under the `data` field\n"
},
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"id": "42ccb29f-b820-4791-9683-4eb0f00ff2d3",
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"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
"color": 3,
"width": 280,
"height": 440,
"content": "### \u270f\ufe0f Image Editing (OpenAI)\nSends the binary image to OpenAI\u2019s `\/v1\/images\/edits` endpoint with a descriptive prompt.\n\n- Model: `gpt-image-1`\n- Format: `multipart\/form-data`\n- Requires a real file (not base64)\n- Supports optional `mask` input\n\n\ud83d\udce5 Input: Binary image from `data`\n\ud83d\udce4 Output: Edited image in `b64_json`\n"
},
"typeVersion": 1
},
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"id": "4c8846ab-b3f2-4c7c-9283-5a40a55b816d",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
740,
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],
"parameters": {
"color": 5,
"width": 280,
"height": 360,
"content": "### \ud83e\uddfe Final Conversion (base64 \u2192 File)\nConverts the edited image (`b64_json`) into a downloadable or previewable PNG file.\n\n\ud83d\udce4 Output: Final binary image\n"
},
"typeVersion": 1
},
{
"id": "2b2533f8-b7aa-4499-970e-9b0546b73c0e",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 6,
"width": 700,
"height": 980,
"content": "## \ud83e\udde0 Image AI Workflow Overview\n\nThis workflow uses OpenAI's image generation and editing APIs with the `gpt-image-1` model.\n\n### \ud83d\udd11 Requirements:\n- You **must use your own OpenAI API key** from https:\/\/platform.openai.com\/account\/api-keys\n- Create a credential in n8n called `OpenAi AIFB account` (or use your own name)\n\n---\n\n### \ud83d\udcb0 Cost Warning:\n- This model is **powerful but expensive**.\n- Each image costs **$0.020 to $0.190** depending on resolution and type.\n- Always monitor your usage via the [OpenAI dashboard](https:\/\/platform.openai.com\/account\/usage)\n\n---\n\n### \ud83d\udd0d Why use `gpt-image-1`?\n- Unmatched **semantic control**: you can edit specific parts of images with detailed prompts.\n- Supports **multiple input images**, coherent edits, and future multi-modal tasks.\n- Editing works with or without a transparency `mask`.\n\n---\n\n### \ud83d\udd27 Suggested Nodes to Expand Workflow:\n- **Webhook** (trigger via your frontend or app)\n- **Telegram \/ Slack** (prompt image generation from chat)\n- **Set node** (inject dynamic prompts or user context)\n- **IF \/ Switch** (change behavior depending on prompt type)\n- **Merge** (combine multiple image generations)\n- **HTTP Request** (send generated images to external APIs or CMS)\n\n---\n\n### \ud83d\udca1 Example Use Cases:\n- Marketing teams: generate product visuals on demand\n- Designers: edit and re-style illustrations without Photoshop\n- E-commerce: dynamic generation of themed mockups\n- Content creators: create blog and social thumbnails in bulk\n\n---\n\n> \u26a0\ufe0f Don't forget to add rate limiting or batch controls if generating large volumes!\n"
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