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n8n_workflows/workflows/n8nposter.json
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soluckysummer 65a89f9f8d 新增一键批量生成爆款海报工作流
2025-05-30 16:30:18 +08:00

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{
"name": "海报生成器",
"nodes": [
{
"parameters": {
"formTitle": "海报生成器",
"formDescription": "输入文案内容、自动生成海报",
"formFields": {
"values": [
{
"fieldLabel": "主标题",
"requiredField": true
},
{
"fieldLabel": "副标题",
"requiredField": true
},
{
"fieldLabel": "辅助信息"
},
{
"fieldLabel": "海报风格",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "手写风格"
},
{
"option": "3D风格"
},
{
"option": "极简风格"
},
{
"option": "赛博朋克风格"
},
{
"option": "复古风格"
},
{
"option": "霓虹风格"
},
{
"option": "扁平风格"
},
{
"option": "涂鸦风格"
},
{
"option": "书法风格"
},
{
"option": "像素风格"
},
{
"option": "自然风格"
}
]
},
"requiredField": true
}
]
},
"options": {}
},
"type": "n8n-nodes-base.formTrigger",
"typeVersion": 2.2,
"position": [
-800,
880
],
"id": "29c7d9e1-113e-47b5-a2e1-7f68a01bccdd",
"name": "On form submission",
"webhookId": "06b2d123-4a87-4e0c-aea0-8bfa787adef2"
},
{
"parameters": {
"resource": "image",
"model": "gpt-image-1",
"prompt": "={{ $json.text }}",
"options": {
"quality": "high",
"size": "1024x1536"
}
},
"type": "@n8n/n8n-nodes-langchain.openAi",
"typeVersion": 1.8,
"position": [
460,
880
],
"id": "69a7c1a6-69a9-4780-9c3e-e252b8eda8b8",
"name": "OpenAI",
"credentials": {
"openAiApi": {
"id": "XwaDmaW2nHopWGJX",
"name": "APIHUB"
}
}
},
{
"parameters": {
"promptType": "define",
"text": "=主标题：{{ $('On form submission').item.json['主标题'] }}\n副标题：{{ $('On form submission').item.json['副标题'] }}\n辅助信息：{{ $('On form submission').item.json['辅助信息'] }}\n风格要求： {{ $json.data[0].Prompt }}",
"messages": {
"messageValues": [
{
"message": "# Role\n你是一个文案视觉转化助手，专注于将结构化的文案（主标题、副标题、辅助信息）转化为适合生成海报图像的中文Prompt。\n\n## Skills\n### Skill 1: 整合文案内容\n- 将用户提供的文案内容（包括：主标题、副标题、辅助信息）整合成一段完整的图像场景描述。\n- 确保风格连贯、自然，具备画面感。\n- 可适当补充背景、构图、氛围、人物或道具细节，以增强视觉效果。\n\n### Skill 2: 保持核心信息\n- 保持文案的核心信息不变，同时优化语言节奏与情绪表达，使其更具吸引力与视觉指导性。\n- 输出为一段自然流畅的描述，不分行、不列点、不重复原文。\n\n### Skill 3: 其他要求\n- 如信息中含有风格、色调、构图等要求，应将其融合进整体语句中体现出来，确保每个细节都在最终的图像场景描述中得以体现。"
}
]
}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.6,
"position": [
80,
880
],
"id": "6830e5a1-6c6c-41ae-89df-aeb01d4c140c",
"name": "Basic LLM Chain"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatDeepSeek",
"typeVersion": 1,
"position": [
168,
1100
],
"id": "180b4fd3-5d68-4741-b64c-e087ee7a2eee",
"name": "DeepSeek Chat Model",
"credentials": {
"deepSeekApi": {
"id": "peOp7pcjSxphhmmF",
"name": "DeepSeek account"
}
}
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "3D风格",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "b98714f9-8e5d-4330-be71-6c02984f1e8d"
}
],
"combinator": "and"
}
},
{
"conditions": {
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"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "93a8ca57-f93e-4d93-9056-ab0f61e8f2cf",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "手写风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "463f0f87-8190-4320-ae5b-0c28971ef1cb",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "极简风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
"conditions": {
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},
"conditions": [
{
"id": "affccdb4-65ea-4eb0-8c35-6ccb1edf2a59",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "赛博朋克风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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},
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{
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"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "复古风格",
"operator": {
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"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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},
"conditions": [
{
"id": "47f69a08-4fa1-4420-bdb2-04febb894f6a",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "霓虹风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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"leftValue": "",
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},
"conditions": [
{
"id": "23f83f39-da5b-46b1-a434-11e0c1bfffc0",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "扁平风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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},
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{
"id": "7bfd938d-900d-494e-b04c-ba547c7cd553",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "涂鸦风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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{
"id": "a31c8888-cc7d-4586-b750-2e0ee1b2aa80",
"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "自然风格",
"operator": {
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"operation": "equals",
"name": "filter.operator.equals"
}
}
],
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}
},
{
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},
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{
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"leftValue": "={{ $json['海报风格'] }}",
"rightValue": "像素风格",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
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"rightValue": "书法风格",
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"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
}
]
},
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"type": "n8n-nodes-base.switch",
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"position": [
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],
"id": "d800c1d1-dde0-424d-aefc-0e2a3dbf17c6",
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},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [
-140,
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],
"id": "257b7daa-aed1-485e-98bb-231f80513f3b",
"name": "Aggregate1"
},
{
"parameters": {
"operation": "write",
"fileName": "=./n8ndata/ {{ $('On form submission').item.json[\"主标题\"] }}-{{ $('On form submission').item.json[\"海报风格\"] }}.png",
"options": {
"append": false
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
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],
"id": "2b1f085e-9607-462b-83f5-6ef6f74f6ed6",
"name": "Read/Write Files from Disk"
},
{
"parameters": {
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"assignments": [
{
"id": "b00580d7-7b2b-4fea-9cc2-3b02c4170a45",
"name": "Prompt",
"value": "3D text, realistic lighting, isometric perspective, metallic and glossy texture, shadows and reflections",
"type": "string"
}
]
},
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},
"type": "n8n-nodes-base.set",
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"position": [
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],
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{
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{
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"value": "hand-drawn lettering, sketch style, pastel colors, pencil texture, childlike, artistic",
"type": "string"
}
]
},
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},
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],
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},
{
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{
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}
]
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{
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{
"id": "880c0666-86e2-492c-8f5a-b2cfedb44e35",
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"type": "string"
}
]
},
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},
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],
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},
{
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{
"id": "880c0666-86e2-492c-8f5a-b2cfedb44e35",
"name": "Prompt",
"value": "vintage poster, retro text, old paper texture, grainy, warm faded tones, classic design",
"type": "string"
}
]
},
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},
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"typeVersion": 3.4,
"position": [
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],
"id": "67a9740e-de68-46c6-adfe-e484e7c66f89",
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{
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{
"id": "880c0666-86e2-492c-8f5a-b2cfedb44e35",
"name": "Prompt",
"value": "neon text, dark background, glowing outline, electric colors, light tubes effect",
"type": "string"
}
]
},
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},
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"typeVersion": 3.4,
"position": [
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],
"id": "807df099-464f-4f2e-bf28-fea7cd3189b8",
"name": "霓虹风格"
},
{
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{
"id": "880c0666-86e2-492c-8f5a-b2cfedb44e35",
"name": "Prompt",
"value": "flat design poster, bold solid colors, simple shapes, clean typography, modern look",
"type": "string"
}
]
},
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},
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"position": [
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],
"id": "c34f9179-c7a2-4662-a836-442c6982a179",
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},
{
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{
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"name": "Prompt",
"value": "graffiti text, urban wall background, spray paint texture, street art style, bold and wild",
"type": "string"
}
]
},
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],
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{
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"name": "Prompt",
"value": "organic nature-themed text, leaves and flowers integrated, wooden texture, eco-friendly colors",
"type": "string"
}
]
},
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{
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{
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"name": "Prompt",
"value": "pixel art text, 8-bit style, retro game UI, colorful blocky letters, old computer feel",
"type": "string"
}
]
},
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},
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{
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{
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"name": "Prompt",
"value": "chinese calligraphy, ink brush style, elegant strokes, paper texture background, traditional art",
"type": "string"
}
]
},
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"id": "827292d7-29d2-49bf-b9ff-c4c5be37c102",
"name": "书法风格"
}
],
"pinData": {},
"connections": {
"On form submission": {
"main": [
[
{
"node": "Switch1",
"type": "main",
"index": 0
}
]
]
},
"OpenAI": {
"main": [
[
{
"node": "Read/Write Files from Disk",
"type": "main",
"index": 0
}
]
]
},
"Basic LLM Chain": {
"main": [
[
{
"node": "OpenAI",
"type": "main",
"index": 0
}
]
]
},
"DeepSeek Chat Model": {
"ai_languageModel": [
[
{
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"type": "ai_languageModel",
"index": 0
}
]
]
},
"Switch1": {
"main": [
[
{
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"type": "main",
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}
],
[
{
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}
],
[
{
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"type": "main",
"index": 0
}
],
[
{
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}
],
[
{
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}
],
[
{
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}
],
[
{
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}
],
[
{
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}
],
[
{
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}
],
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}
],
[
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}
]
]
},
"Aggregate1": {
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[
{
"node": "Basic LLM Chain",
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}
]
]
},
"3D风格": {
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{
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}
]
]
},
"手写风格": {
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}
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]
},
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}
]
]
},
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}
]
]
},
"复古风格": {
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},
"霓虹风格": {
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},
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}
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]
},
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}
]
]
},
"自然风格": {
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[
{
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"type": "main",
"index": 0
}
]
]
},
"像素风格": {
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{
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}
]
]
},
"书法风格": {
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}
]
]
}
},
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"settings": {
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},
"versionId": "f39cdb7c-0373-4487-985d-5212dfccabed",
"meta": {
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},
"id": "Zm7B6GF7t8scbpwN",
"tags": []
}
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