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移除视频背景并在自定义背景上合成（使用Google Drive）

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这是一个自动化工作流，包含 25 个节点。主要使用 If, Set, Wait, Merge, Webhook 等节点。 移除视频背景并在自定义视频背景上合成（使用Google Drive）

前置要求
  • •HTTP Webhook 端点（n8n 会自动生成）
  • •Google Drive API 凭证
  • •可能需要目标 API 的认证凭证

使用的节点 (25)

If
Set
Wait
Merge
Webhook
StickyNote
GoogleDrive
HttpRequest
ManualTrigger
RespondToWebhook

分类

-
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "name": "移除视频背景并在自定义背景上合成（使用 Google Drive）",
  "nodes": [
    {
      "id": "sticky-overview",
      "name": "📋 概述",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1100,
        60
      ],
      "parameters": {
        "width": 520,
        "height": 580,
        "content": "## 🎬 视频背景移除与合成"
      },
      "typeVersion": 1,
      "notesTextSize": "large",
      "notesBackgroundColor": 4
    },
    {
      "id": "sticky-api-key",
      "name": "🔑 API 密钥设置",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -480,
        60
      ],
      "parameters": {
        "width": 380,
        "height": 360,
        "content": "## 🔑 API 密钥设置（必需）"
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-inputs",
      "name": "📥 输入",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1100,
        660
      ],
      "parameters": {
        "width": 380,
        "height": 280,
        "content": "## 📥 所需输入视频"
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-composition",
      "name": "🎨 合成",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -480,
        460
      ],
      "parameters": {
        "width": 380,
        "height": 360,
        "content": "## 🎨 合成模板"
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-polling",
      "name": "🔄 轮询",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -60,
        60
      ],
      "parameters": {
        "width": 380,
        "height": 300,
        "content": "## 🔄 处理与轮询"
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-gdrive",
      "name": "💾 Google Drive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        540,
        60
      ],
      "parameters": {
        "width": 380,
        "height": 280,
        "content": "## 💾 Google Drive 设置"
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-usage",
      "name": "🚀 使用",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1140,
        60
      ],
      "parameters": {
        "width": 380,
        "height": 340,
        "content": "## 🚀 使用方法"
      },
      "typeVersion": 1
    },
    {
      "id": "webhook-1",
      "name": "Webhook触发器",
      "type": "n8n-nodes-base.webhook",
      "position": [
        -1040,
        900
      ],
      "webhookId": "compose-video",
      "parameters": {
        "path": "compose-video",
        "options": {
          "responseData": "allEntries"
        },
        "httpMethod": "POST",
        "responseMode": "responseNode"
      },
      "typeVersion": 1.1
    },
    {
      "id": "manual-1",
      "name": "手动触发器",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -1040,
        1040
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "set-web-1",
      "name": "提取 Webhook 数据",
      "type": "n8n-nodes-base.set",
      "position": [
        -820,
        900
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "name": "foreground_video_url",
              "type": "string",
              "value": "={{ $json.body?.foreground_video_url ?? $json.foreground_video_url ?? 'https://videos.videobgremover.com/public-videos/assets/ai-actor.mp4' }}"
            },
            {
              "name": "background_video_url",
              "type": "string",
              "value": "={{ $json.body?.background_video_url ?? $json.background_video_url ?? 'https://videos.videobgremover.com/public-videos/assets/vertical_background.mp4' }}"
            },
            {
              "name": "source",
              "type": "string",
              "value": "webhook"
            }
          ]
        }
      },
      "typeVersion": 3.3
    },
    {
      "id": "set-manual-1",
      "name": "示例视频 URL（在此编辑）",
      "type": "n8n-nodes-base.set",
      "position": [
        -820,
        1040
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "name": "foreground_video_url",
              "type": "string",
              "value": "https://videos.videobgremover.com/public-videos/assets/ai-actor.mp4"
            },
            {
              "name": "background_video_url",
              "type": "string",
              "value": "https://videos.videobgremover.com/public-videos/assets/vertical_background.mp4"
            },
            {
              "name": "source",
              "type": "string",
              "value": "manual"
            }
          ]
        }
      },
      "typeVersion": 3.3
    },
    {
      "id": "merge-1",
      "name": "合并触发器",
      "type": "n8n-nodes-base.merge",
      "position": [
        -600,
        970
      ],
      "parameters": {
        "mode": "append",
        "options": {}
      },
      "typeVersion": 2.1
    },
    {
      "id": "http-1",
      "name": "1. 创建作业（上传前景）",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -380,
        970
      ],
      "parameters": {
        "url": "https://api.videobgremover.com/api/v1/jobs",
        "method": "POST",
        "options": {
          "response": {
            "response": {
              "neverError": true,
              "responseFormat": "json"
            }
          }
        },
        "jsonBody": "={ \"video_url\": \"{{ $json.foreground_video_url }}\" }",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "X-API-Key",
              "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "http-2",
      "name": "2. 开始合成",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -140,
        970
      ],
      "parameters": {
        "url": "=https://api.videobgremover.com/api/v1/jobs/{{ $json.id }}/start",
        "method": "POST",
        "options": {
          "response": {
            "response": {
              "neverError": true,
              "responseFormat": "json"
            }
          }
        },
        "jsonBody": "={\n  \"background\": {\n    \"type\": \"composition\",\n    \"composition\": {\n      \"template\": \"ai_ugc_ad\",\n      \"background_type\": \"video\",\n      \"background_url\": \"{{ $('Merge Triggers').item.json.background_video_url }}\",\n      \"background_audio_enabled\": true,\n      \"background_audio_volume\": 0.3,\n      \"export_format\": \"h264\",\n      \"export_preset\": \"medium\"\n    }\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "X-API-Key",
              "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "http-3",
      "name": "3. 检查作业状态",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        100,
        970
      ],
      "parameters": {
        "url": "=https://api.videobgremover.com/api/v1/jobs/{{ $('1. Create Job (Upload Foreground)').item.json.id }}/status",
        "method": "GET",
        "options": {
          "response": {
            "response": {
              "neverError": true,
              "responseFormat": "json"
            }
          }
        },
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "X-API-Key",
              "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"
            }
          ]
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "if-complete",
      "name": "是否完成？",
      "type": "n8n-nodes-base.if",
      "position": [
        300,
        970
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "is_completed_condition",
              "operator": {
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.status }}",
              "rightValue": "completed"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "download",
      "name": "4. 下载视频",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        520,
        830
      ],
      "parameters": {
        "url": "={{ $json.processed_video_url }}",
        "options": {
          "response": {
            "response": {
              "responseFormat": "file"
            }
          }
        }
      },
      "typeVersion": 4.1
    },
    {
      "id": "gdrive",
      "name": "5. 上传到 Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        740,
        830
      ],
      "parameters": {
        "name": "=composed_video_{{ $('1. Create Job (Upload Foreground)').item.json.id }}_{{ new Date().getTime() }}.mp4",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {
          "simplifyOutput": true,
          "googleFileConvert": false
        },
        "folderId": {
          "__rl": true,
          "mode": "list",
          "value": "root"
        },
        "operation": "upload",
        "binaryPropertyName": "data"
      },
      "typeVersion": 3
    },
    {
      "id": "success-set",
      "name": "构建成功响应",
      "type": "n8n-nodes-base.set",
      "position": [
        960,
        830
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "name": "final_result",
              "type": "object",
              "value": "={{ {\n  success: true,\n  job_id: $('1. Create Job (Upload Foreground)').item.json.id,\n  export_id: $('2. Start Composition').item.json.export_id,\n  google_drive_id: $json.id,\n  google_drive_url: $json.webViewLink,\n  download_url: $('3. Check Job Status').item.json.processed_video_url,\n  message: 'Video composed successfully and saved to Google Drive',\n  filename: $json.name,\n  video_length_seconds: $('3. Check Job Status').item.json.length_seconds,\n  source: $('Merge Triggers').item.json.source\n} }}"
            }
          ]
        }
      },
      "typeVersion": 3.3
    },
    {
      "id": "if-failed",
      "name": "是否失败？",
      "type": "n8n-nodes-base.if",
      "position": [
        500,
        1200
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "is_failed_condition",
              "operator": {
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.status }}",
              "rightValue": "failed"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "wait-20",
      "name": "等待 20 秒",
      "type": "n8n-nodes-base.wait",
      "position": [
        720,
        1340
      ],
      "parameters": {
        "unit": "seconds",
        "amount": 20
      },
      "typeVersion": 1.1
    },
    {
      "id": "error-set",
      "name": "构建错误响应",
      "type": "n8n-nodes-base.set",
      "position": [
        720,
        1200
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "name": "final_result",
              "type": "object",
              "value": "={{ {\n  success: false,\n  job_id: $('1. Create Job (Upload Foreground)').item.json.id,\n  error: $json.error || 'Video composition failed',\n  status: $json.status,\n  message: 'Failed to compose video',\n  source: $('Merge Triggers').item.json.source\n} }}"
            }
          ]
        }
      },
      "typeVersion": 3.3
    },
    {
      "id": "if-webhook",
      "name": "来自 Webhook？",
      "type": "n8n-nodes-base.if",
      "position": [
        1180,
        1010
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "is_webhook_condition",
              "operator": {
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.final_result?.source ?? $json.source }}",
              "rightValue": "webhook"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "respond",
      "name": "响应 Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        1400,
        920
      ],
      "parameters": {
        "responseBody": "={{ $json.final_result ?? $json }}",
        "responseCode": 200
      },
      "typeVersion": 1.1
    },
    {
      "id": "end-manual",
      "name": "手动测试完成",
      "type": "n8n-nodes-base.set",
      "position": [
        1400,
        1100
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "name": "final_result",
              "type": "object",
              "value": "={{ $json.final_result ?? $json }}"
            }
          ]
        }
      },
      "typeVersion": 3.3
    }
  ],
  "settings": {
    "executionOrder": "v1"
  },
  "connections": {
    "Wait 20s": {
      "main": [
        [
          {
            "node": "3. Check Job Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Has Failed?": {
      "main": [
        [
          {
            "node": "Build Error Response",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait 20s",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is Complete?": {
      "main": [
        [
          {
            "node": "4. Download Video",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Has Failed?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "From Webhook?": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Manual Test Complete",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "Sample Video URLs (Edit Here)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge Triggers": {
      "main": [
        [
          {
            "node": "1. Create Job (Upload Foreground)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook Trigger": {
      "main": [
        [
          {
            "node": "Extract Webhook Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4. Download Video": {
      "main": [
        [
          {
            "node": "5. Upload to Google Drive",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "3. Check Job Status": {
      "main": [
        [
          {
            "node": "Is Complete?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "2. Start Composition": {
      "main": [
        [
          {
            "node": "3. Check Job Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Error Response": {
      "main": [
        [
          {
            "node": "From Webhook?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Webhook Data": {
      "main": [
        [
          {
            "node": "Merge Triggers",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Success Response": {
      "main": [
        [
          {
            "node": "From Webhook?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "5. Upload to Google Drive": {
      "main": [
        [
          {
            "node": "Build Success Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sample Video URLs (Edit Here)": {
      "main": [
        [
          {
            "node": "Merge Triggers",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "1. Create Job (Upload Foreground)": {
      "main": [
        [
          {
            "node": "2. Start Composition",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

高级

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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难度等级
高级
节点数量25
分类-
节点类型10
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Paul Roussel

Paul Roussel

@paul
外部链接
在 n8n.io 查看 →

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