This workflow follows the Google Drive → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "AI Background Generation with Nano Banana (Gemini Image)",
"nodes": [
{
"parameters": {
"content": "## \ud83c\udfa8 AI Background Generation\n\n**What it does:**\n- Generates custom background image from text prompt\n- Uses Gemini's Nano Banana (native image generation)\n- Removes foreground video background\n- Composites video on AI-generated background\n- Saves final result to Google Drive\n\n**Perfect for:**\n- Creating custom scenes from imagination\n- Marketing videos with branded environments\n- Product demos with tailored backgrounds\n- Social media content with unique visuals\n- AI avatars in AI-generated worlds\n\n**Processing time:** 2-4 minutes per video\n- Image generation: ~10-20 seconds\n- Background removal: ~20-60 seconds\n- Composition: ~30-60 seconds\n\n**Setup:** ~5 minutes (2 API keys)\n\n[\ud83d\udcd6 Full Documentation](https://docs.videobgremover.com/)",
"height": 580,
"width": 520
},
"id": "c7388890-0c23-4122-bd5d-252650bc1bcc",
"name": "\ud83d\udccb Overview",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-3360,
-144
],
"notesTextSize": "large",
"notesBackgroundColor": 4
},
{
"parameters": {
"content": "## \ud83d\udd11 API Keys Setup (Required)\n\n**Step 1: Gemini API Key**\n- Visit: https://aistudio.google.com/apikey\n- Create new API key\n- Add to n8n: Settings \u2192 Variables\n - Name: `GEMINI_KEY`\n - Value: your Gemini API key\n\n**Step 2: VideoBGRemover API Key**\n- Visit: https://videobgremover.com/api-management\n- Sign up (free tier available)\n- Copy your API key\n- Add to n8n: Settings \u2192 Variables\n - Name: `VIDEOBGREMOVER_KEY`\n - Value: your API key\n\n\u2705 This workflow uses `$vars.GEMINI_KEY` and `$vars.VIDEOBGREMOVER_KEY` (secure)\n\n**Pricing:**\n- Gemini: $0.03 per image (~1024x1024)\n- VideoBGRemover: $0.50-$2.00 per min",
"height": 380,
"width": 380
},
"id": "4cea6533-3c98-4416-9590-55d59fa384c1",
"name": "\ud83d\udd11 API Key Setup",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2784,
-160
]
},
{
"parameters": {
"content": "## \ud83d\udce5 Input Required\n\n**video_url** (required)\n- URL to your foreground video\n- AI actors, product demos, talking heads\n- Any resolution up to 4K\n- Must be publicly accessible\n\n**background_prompt** (required)\n- Text description of desired background\n- Be descriptive and specific\n- Example: \"A modern minimalist office with floor-to-ceiling windows overlooking a city skyline at sunset\"\n\n**aspect_ratio** (optional)\n- Default: \"1:1\" (square)\n- Landscape: \"16:9\", \"4:3\"\n- Portrait: \"9:16\", \"3:4\"\n- Full list: https://ai.google.dev/gemini-api/docs/image-generation#aspect_ratios\n\n\u26a0\ufe0f Video must be **publicly accessible URL**",
"height": 320,
"width": 380
},
"id": "e78fbba9-30f1-4195-b186-7b0e1089592f",
"name": "\ud83d\udce5 Inputs",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2240,
-144
]
},
{
"parameters": {
"content": "## \ud83c\udfa8 Nano Banana (Gemini Image)\n\n**How it works:**\n- Uses Gemini 2.5 Flash with native image generation\n- Generates high-quality backgrounds from text\n- Supports detailed, photorealistic prompts\n- Built-in SynthID watermarking\n\n**Prompt tips:**\n- Be descriptive and specific\n- Mention lighting, colors, mood\n- Use photography terms for realism\n- Describe the scene, not just keywords\n\n**Examples:**\n- \"A cozy coffee shop interior with warm lighting and vintage decor\"\n- \"Modern tech office with glass walls and city views\"\n- \"Tropical beach at golden hour with palm trees\"\n\n**Output:** Base64-encoded PNG image\n**Latency:** ~10-20 seconds per image",
"height": 380,
"width": 380
},
"id": "0c554823-6fe3-4ab1-8ff8-ae6ea3d6e369",
"name": "\ud83c\udfa8 Nano Banana",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-1680,
-144
]
},
{
"parameters": {
"content": "## \ud83d\udd04 Processing Flow\n\n**1. Generate Background** (~10-20s)\n- Gemini creates image from prompt\n- Returns base64-encoded PNG\n- Supports multiple aspect ratios\n\n**2. Background Removal** (~20-60s)\n- VideoBGRemover processes video\n- AI-powered segmentation\n- Clean edge detection\n\n**3. Composition** (~30-60s)\n- Composite video on AI background\n- Centered template (maintain aspect)\n- Professional framing\n\n**4. Upload to Drive**\n- Automatic save with shareable link\n- Permanent storage\n\n\u23f1\ufe0f Total: 2-4 min per video",
"height": 320,
"width": 380
},
"id": "c644eeb5-59d2-4423-8ae4-78843e8c17b6",
"name": "\ud83d\udd04 Processing",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-1120,
-144
]
},
{
"parameters": {
"content": "## \ud83d\udcbe Google Drive Setup\n\n**Step 1:** Connect Google Drive\n- Click \"Upload to Google Drive\" node\n- Click \"Connect\"\n- Authorize n8n\n\n**Step 2:** Choose folder (optional)\n- Default: Root of \"My Drive\"\n- Or select specific folder\n\n**Output:**\n- Permanent shareable link\n- Direct download URL\n- File metadata\n\n\u23f1\ufe0f Setup time: ~2 minutes",
"height": 280,
"width": 380
},
"id": "6cf6aa8c-213e-454b-acc4-86c8331cbb25",
"name": "\ud83d\udcbe Google Drive",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-560,
-144
]
},
{
"parameters": {
"content": "## \ud83d\ude80 How to Use\n\n**Manual testing:**\n1. Update inputs in \"Sample Inputs (manual)\"\n - `video_url`: Your video URL\n - `background_prompt`: Describe background\n - `aspect_ratio`: Optional (default 1:1)\n2. Click \"Execute Workflow\"\n3. Wait 2-4 minutes for processing\n4. Check Google Drive for result\n\n**Webhook automation:**\n1. Activate workflow\n2. Copy webhook URL\n3. POST to webhook:\n```json\n{\n \"video_url\": \"https://...\",\n \"background_prompt\": \"A modern office...\",\n \"aspect_ratio\": \"16:9\"\n}\n```\n\n**Batch processing:** Connect to Google Sheets or Airtable for bulk automation",
"height": 380,
"width": 380
},
"id": "6961e968-3b00-468d-8109-f9ce3c2ebaa4",
"name": "\ud83d\ude80 Usage",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
16,
-144
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "ai-background-gen",
"responseMode": "responseNode",
"options": {}
},
"id": "827a2d53-0d00-492c-b2d4-095bf01a9dc2",
"name": "Webhook Trigger",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1.1,
"position": [
-2800,
272
]
},
{
"parameters": {},
"id": "d0af9917-1f4f-4357-bf89-2ab33bdc329c",
"name": "Manual Trigger",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-2800,
432
]
},
{
"parameters": {
"content": "## \ud83c\udfa8 GEMINI AI IMAGE GENERATION SECTION\nGenerates custom background image from text prompt using Nano Banana \u2192 Returns base64 PNG",
"height": 100,
"width": 900
},
"id": "525d4ab1-81c3-4194-8428-8eba04186dbb",
"name": "Section: Gemini",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2368,
512
],
"notesBackgroundColor": 5
},
{
"parameters": {
"content": "## \ud83d\udcf8 Example: Input\n\n\n\n**1. Foreground Video**\n*AI avatar speaking*\n\n**Prompt:**\n\"Modern office with city skyline at golden hour\"\n\n**Aspect ratio:** 16:9\n\n**Full video:**\nhttps://videos.videobgremover.com/public-videos/assets/ai-actor.mp4",
"height": 748,
"width": 416
},
"id": "2619d740-a101-489c-b2a0-0b6bcd3371e5",
"name": "\ud83d\udcf8 Input",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-3360,
704
],
"notesBackgroundColor": 4
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "video_url",
"value": "={{ $json.body?.video_url ?? $json.video_url }}",
"type": "string"
},
{
"name": "background_prompt",
"value": "={{ $json.body?.background_prompt ?? $json.background_prompt }}",
"type": "string"
},
{
"name": "aspect_ratio",
"value": "={{ $json.body?.aspect_ratio ?? $json.aspect_ratio ?? '1:1' }}",
"type": "string"
},
{
"name": "source",
"value": "webhook",
"type": "string"
}
]
},
"options": {}
},
"id": "0e05ad57-00a1-48f6-8a2a-15583cd04750",
"name": "Extract Webhook Data",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
-2640,
272
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "video_url",
"value": "https://videos.videobgremover.com/public-videos/assets/ai-actor.mp4",
"type": "string"
},
{
"name": "background_prompt",
"value": "A modern minimalist office with floor-to-ceiling windows overlooking a vibrant city skyline at golden hour. Warm sunlight streams through the glass, casting soft shadows on a polished concrete floor. In the background, sleek wooden desks and green plants create a professional yet inviting atmosphere. The lighting is natural and diffused, creating a calm, productive mood. Photorealistic, architectural photography style.",
"type": "string"
},
{
"name": "aspect_ratio",
"value": "16:9",
"type": "string"
},
{
"name": "source",
"value": "manual",
"type": "string"
}
]
},
"options": {}
},
"id": "e1149727-5f4b-4d18-93c8-2607c069b2f4",
"name": "Sample Inputs (Edit Here)",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
-2640,
432
]
},
{
"parameters": {
"mode": "append"
},
"id": "65c2e215-a254-4514-a5bd-c36bd6d344ca",
"name": "Merge Triggers",
"type": "n8n-nodes-base.merge",
"typeVersion": 2.1,
"position": [
-2480,
352
]
},
{
"parameters": {
"method": "POST",
"url": "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-image:generateContent",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-goog-api-key",
"value": "={{ $vars.GEMINI_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"contents\": [{\n \"parts\": [\n {\"text\": \"{{ $json.background_prompt }}\"}\n ]\n }],\n \"generationConfig\": {\n \"responseModalities\": [\"Image\"],\n \"imageConfig\": {\n \"aspectRatio\": \"{{ $json.aspect_ratio }}\"\n }\n }\n}",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
}
},
"id": "6483a5c1-fd4e-42ee-8ad8-219aded66c30",
"name": "1. Generate Background Image (Gemini)",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-2320,
352
]
},
{
"parameters": {
"jsCode": "// Extract base64 image from Gemini response\nconst imageData = $input.item.json.candidates[0].content.parts[0].inlineData.data;\nconst mimeType = $input.item.json.candidates[0].content.parts[0].inlineData.mimeType;\n\n// Convert base64 to binary for temporary storage\nconst buffer = Buffer.from(imageData, 'base64');\n\n// Create a data URL for VideoBGRemover API\nconst dataUrl = `data:${mimeType};base64,${imageData}`;\n\nreturn {\n json: {\n background_image_data: imageData,\n background_image_mime: mimeType,\n background_image_url: dataUrl\n },\n binary: {\n data: {\n data: buffer,\n mimeType: mimeType,\n fileName: 'generated_background.png'\n }\n }\n};"
},
"id": "157c8a70-af96-4353-9fe8-8104d1f2073e",
"name": "Extract Image Data",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-2080,
352
]
},
{
"parameters": {
"name": "=ai_bg_{{ $('Merge Triggers').item.json.background_prompt.substring(0, 30).replace(/[^a-zA-Z0-9]/g, '_') }}_{{ new Date().getTime() }}.png",
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"folderId": {
"__rl": true,
"mode": "list",
"value": "root"
},
"options": {
"simplifyOutput": true
}
},
"id": "0ba0480a-ace4-447e-8698-1dc854205011",
"name": "2. Save Background Image to Drive",
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
-1840,
352
]
},
{
"parameters": {
"operation": "share",
"fileId": "={{ $json.id }}",
"permissionsUi": {
"permissionsValues": {
"role": "reader",
"type": "anyone"
}
},
"options": {}
},
"id": "68810993-3dbf-4f53-a27c-a461653f8f7f",
"name": "3. Make Background Image Public",
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
-1600,
352
]
},
{
"parameters": {
"content": "## \ud83d\udcf8 Example: Generated\n\n\n\n**2. Nano Banana Output**\n*AI-generated office background*\n\n**Details:**\n- Model: Gemini 2.5 Flash\n- Aspect ratio: 16:9\n- Resolution: ~1536x864px\n- Time: ~10-15 seconds\n- PNG with SynthID\n\n**Saved to Drive & made public**",
"height": 700,
"width": 432
},
"id": "2dd106d4-9f8e-4a22-8da7-c5f245fbf0f5",
"name": "\ud83d\udcf8 Generated",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2800,
704
],
"notesBackgroundColor": 6
},
{
"parameters": {
"content": "## \ud83c\udfac VIDEOBGREMOVER COMPOSITION SECTION\nRemoves foreground video background \u2192 Composites on AI-generated image \u2192 Centered template",
"height": 100,
"width": 1020
},
"id": "6bcc43e4-4de5-4c73-9dba-610e91d0a23f",
"name": "Section: VideoBGRemover",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-1360,
512
],
"notesBackgroundColor": 2
},
{
"parameters": {
"method": "POST",
"url": "https://api.videobgremover.com/api/v1/jobs",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-API-Key",
"value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={ \"video_url\": \"{{ $('Merge Triggers').item.json.video_url }}\" }",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
}
},
"id": "639e12d4-7275-4353-9bbd-5a4a62138ada",
"name": "4. Create Job (Upload Video)",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-1360,
592
]
},
{
"parameters": {
"method": "POST",
"url": "=https://api.videobgremover.com/api/v1/jobs/{{ $json.id }}/start",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-API-Key",
"value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"background\": {\n \"type\": \"composition\",\n \"composition\": {\n \"template\": \"centered\",\n \"background_type\": \"image\",\n \"background_url\": \"https://drive.google.com/uc?id={{ $('2. Save Background Image to Drive').item.json.id }}\",\n \"export_format\": \"h264\",\n \"export_preset\": \"medium\"\n }\n }\n}",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
}
},
"id": "aef3cf73-31dc-429e-9f61-083338ca1520",
"name": "5. Start Composition (AI Background)",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-1120,
592
]
},
{
"parameters": {
"url": "=https://api.videobgremover.com/api/v1/jobs/{{ $('4. Create Job (Upload Video)').item.json.id }}/status",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-API-Key",
"value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
}
]
},
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "json"
}
}
}
},
"id": "e3a43a09-01ad-4618-ba17-b16429bfe3b4",
"name": "6. Check Job Status",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-880,
592
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "is_completed_condition",
"leftValue": "={{ $json.status }}",
"rightValue": "completed",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "249577e0-7159-4945-92fd-ad3a7bfbb9a1",
"name": "Is Complete?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
-640,
592
]
},
{
"parameters": {
"content": "## \ud83d\udcbe OUTPUT SECTION\nDownload final video \u2192 Upload to Google Drive \u2192 Return response",
"height": 100,
"width": 840
},
"id": "b0b6b36f-284c-446e-894b-1bacfae40264",
"name": "Section: Output",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-400,
512
],
"notesBackgroundColor": 3
},
{
"parameters": {
"url": "={{ $json.processed_video_url }}",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"id": "4acc452e-2286-4db8-92b0-799fda21f6de",
"name": "7. Download Video",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-400,
752
]
},
{
"parameters": {
"name": "=ai_bg_video_{{ $('4. Create Job (Upload Video)').item.json.id }}_{{ new Date().getTime() }}.mp4",
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"folderId": {
"__rl": true,
"mode": "list",
"value": "root"
},
"options": {
"simplifyOutput": true
}
},
"id": "432d20ce-1e25-400c-86a7-789e8447c323",
"name": "8. Upload Video to Drive",
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
-160,
752
]
},
{
"parameters": {
"content": "## \ud83d\udcf8 Example: Final\n\n\n\n**3. Composed Video**\n*AI actor on AI background*\n\n**Details:**\n- Template: Centered\n- Background removed\n- Aspect ratio preserved\n- Professional framing\n\n**Full video:**\nhttps://videos.videobgremover.com/public-assets/template-04-assets/final-result.mp4\n\n**Saved to Google Drive**",
"height": 676,
"width": 320
},
"id": "ac59da0a-0526-4f25-ab9c-fe42a3a353d1",
"name": "\ud83d\udcf8 Final",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2240,
704
],
"notesBackgroundColor": 4
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "final_result",
"type": "object",
"value": "={{ {\n success: true,\n job_id: $('4. Create Job (Upload Video)').item.json.id,\n export_id: $('5. Start Composition (AI Background)').item.json.export_id,\n video: {\n google_drive_id: $('8. Upload Video to Drive').item.json.id,\n google_drive_url: $('8. Upload Video to Drive').item.json.webViewLink,\n download_url: $('6. Check Job Status').item.json.processed_video_url,\n filename: $('8. Upload Video to Drive').item.json.name,\n length_seconds: $('6. Check Job Status').item.json.length_seconds\n },\n background_image: {\n google_drive_id: $('2. Save Background Image to Drive').item.json.id,\n google_drive_url: $('2. Save Background Image to Drive').item.json.webViewLink,\n public_url: 'https://drive.google.com/uc?id=' + $('2. Save Background Image to Drive').item.json.id,\n filename: $('2. Save Background Image to Drive').item.json.name,\n prompt: $('Merge Triggers').item.json.background_prompt,\n aspect_ratio: $('Merge Triggers').item.json.aspect_ratio\n },\n message: 'Video composed with AI-generated background successfully. Both video and background image saved to Google Drive',\n source: $('Merge Triggers').item.json.source\n} }}"
}
]
},
"options": {}
},
"id": "06d9ffa9-5ea1-4f76-b7c0-72ee3f9561a0",
"name": "Build Success Response",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
96,
752
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "is_failed_condition",
"leftValue": "={{ $json.status }}",
"rightValue": "failed",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "4c13c1eb-3d12-444d-821a-9cce21a9356f",
"name": "Has Failed?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
-640,
832
]
},
{
"parameters": {
"amount": 20
},
"id": "710a1000-eda6-4f22-be7c-618f875b2579",
"name": "Wait 20s",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
-400,
992
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "final_result",
"type": "object",
"value": "={{ {\n success: false,\n job_id: $('4. Create Job (Upload Video)').item.json.id,\n error: $json.error || 'Video composition with AI background failed',\n status: $json.status,\n message: 'Failed to compose video with AI-generated background',\n source: $('Merge Triggers').item.json.source\n} }}"
}
]
},
"options": {}
},
"id": "afc2bd32-fe3a-4e16-a6ae-2d75575582c8",
"name": "Build Error Response",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
-640,
992
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "is_webhook_condition",
"leftValue": "={{ $json.final_result?.source ?? $json.source }}",
"rightValue": "webhook",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "006453e6-d202-4b10-9feb-544b6be77f52",
"name": "From Webhook?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
336,
752
]
},
{
"parameters": {
"options": {}
},
"id": "a6ba3383-2e3b-4497-8e88-a9d2e96561c1",
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
576,
672
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "final_result",
"type": "object",
"value": "={{ $json.final_result ?? $json }}"
}
]
},
"options": {}
},
"id": "a30e6cda-335b-4a68-afbd-d492beb28c60",
"name": "Manual Test Complete",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
576,
832
]
}
],
"connections": {
"Webhook Trigger": {
"main": [
[
{
"node": "Extract Webhook Data",
"type": "main",
"index": 0
}
]
]
},
"Manual Trigger": {
"main": [
[
{
"node": "Sample Inputs (Edit Here)",
"type": "main",
"index": 0
}
]
]
},
"Extract Webhook Data": {
"main": [
[
{
"node": "Merge Triggers",
"type": "main",
"index": 0
}
]
]
},
"Sample Inputs (Edit Here)": {
"main": [
[
{
"node": "Merge Triggers",
"type": "main",
"index": 1
}
]
]
},
"Merge Triggers": {
"main": [
[
{
"node": "1. Generate Background Image (Gemini)",
"type": "main",
"index": 0
}
]
]
},
"1. Generate Background Image (Gemini)": {
"main": [
[
{
"node": "Extract Image Data",
"type": "main",
"index": 0
}
]
]
},
"Extract Image Data": {
"main": [
[
{
"node": "2. Save Background Image to Drive",
"type": "main",
"index": 0
}
]
]
},
"2. Save Background Image to Drive": {
"main": [
[
{
"node": "3. Make Background Image Public",
"type": "main",
"index": 0
}
]
]
},
"3. Make Background Image Public": {
"main": [
[
{
"node": "4. Create Job (Upload Video)",
"type": "main",
"index": 0
}
]
]
},
"4. Create Job (Upload Video)": {
"main": [
[
{
"node": "5. Start Composition (AI Background)",
"type": "main",
"index": 0
}
]
]
},
"5. Start Composition (AI Background)": {
"main": [
[
{
"node": "6. Check Job Status",
"type": "main",
"index": 0
}
]
]
},
"6. Check Job Status": {
"main": [
[
{
"node": "Is Complete?",
"type": "main",
"index": 0
}
]
]
},
"Is Complete?": {
"main": [
[
{
"node": "7. Download Video",
"type": "main",
"index": 0
}
],
[
{
"node": "Has Failed?",
"type": "main",
"index": 0
}
]
]
},
"7. Download Video": {
"main": [
[
{
"node": "8. Upload Video to Drive",
"type": "main",
"index": 0
}
]
]
},
"8. Upload Video to Drive": {
"main": [
[
{
"node": "Build Success Response",
"type": "main",
"index": 0
}
]
]
},
"Build Success Response": {
"main": [
[
{
"node": "From Webhook?",
"type": "main",
"index": 0
}
]
]
},
"Has Failed?": {
"main": [
[
{
"node": "Build Error Response",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait 20s",
"type": "main",
"index": 0
}
]
]
},
"Build Error Response": {
"main": [
[
{
"node": "From Webhook?",
"type": "main",
"index": 0
}
]
]
},
"Wait 20s": {
"main": [
[
{
"node": "6. Check Job Status",
"type": "main",
"index": 0
}
]
]
},
"From Webhook?": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
],
[
{
"node": "Manual Test Complete",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
}
}
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About this workflow
AI Background Generation with Nano Banana (Gemini Image). Uses httpRequest, googleDrive. Webhook trigger; 35 nodes.
Source: https://github.com/videobgremover/videobgremover-n8n-templates/blob/c3fa646aeb804ac6b14258997b06c15b30aab9c4/templates/04-ai-background-generation.json — original creator credit. Request a take-down →
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