工作流 / 视频工具 / 去背景: Bria Transparent

去背景: Bria Transparent

Remove Background: Bria Transparent

上传视频并生成透明背景的帧，输出图像和遮罩序列以及支持透明度通道的WebM视频。

视频工具 5 个节点 1 个输入 31 次使用 ComfyUI ≥ 0.24.1 ComfyUI 4 KB

下载工作流 JSON 查看官方来源

下载后把文件拖进 ComfyUI 窗口即可打开。

节点构成

BriaTransparentVideoBackground × 1

LoadVideo × 1

JoinImageWithAlpha × 1

SaveWEBM × 1

GetVideoComponents × 1

官方标注的模型

BRIA

工作流 JSON

和上面「下载工作流 JSON」是同一份文件。

1{
  "id": "6874296f-e51d-46b4-9bf5-f70b6d81a9ce",
  "revision": 0,
  "last_node_id": 10,
  "last_link_id": 9,
  "nodes": [
      {
          "id": 4,
          "type": "BriaTransparentVideoBackground",
          "pos": [
              -6250,
              1350
          ],
          "size": [
              402.15625,
              192
          ],
          "flags": [],
          "order": 1,
          "mode": 0,
          "inputs": [
              {
                  "name": "video",
                  "type": "VIDEO",
                  "link": 1
              }
          ],
          "outputs": [
              {
                  "name": "images",
                  "type": "IMAGE",
                  "links": [
                      2
                  ]
              },
              {
                  "name": "mask",
                  "type": "MASK",
                  "links": [
                      3
                  ]
              }
          ],
          "properties": {
              "Node name for S&R": "BriaTransparentVideoBackground"
          },
          "widgets_values": [
              1887433883,
              "fixed"
          ],
          "color": "#432",
          "bgcolor": "#653"
      },
      {
          "id": 5,
          "type": "LoadVideo",
          "pos": [
              -7010,
              1350
          ],
          "size": [
              720,
              550
          ],
          "flags": [],
          "order": 0,
          "mode": 0,
          "inputs": [],
          "outputs": [
              {
                  "name": "VIDEO",
                  "type": "VIDEO",
                  "links": [
                      1,
                      5
                  ]
              }
          ],
          "properties": {
              "Node name for S&R": "LoadVideo"
          },
          "widgets_values": [
              "ad_video_demo.mp4",
              "image"
          ]
      },
      {
          "id": 6,
          "type": "JoinImageWithAlpha",
          "pos": [
              -5750,
              1350
          ],
          "size": [
              225,
              96
          ],
          "flags": [],
          "order": 3,
          "mode": 0,
          "inputs": [
              {
                  "name": "image",
                  "type": "IMAGE",
                  "link": 2
              },
              {
                  "name": "alpha",
                  "type": "MASK",
                  "link": 3
              }
          ],
          "outputs": [
              {
                  "name": "IMAGE",
                  "type": "IMAGE",
                  "links": [
                      4
                  ]
              }
          ],
          "properties": {
              "Node name for S&R": "JoinImageWithAlpha"
          },
          "widgets_values": []
      },
      {
          "id": 7,
          "type": "SaveWEBM",
          "pos": [
              -5470,
              1350
          ],
          "size": [
              680,
              550
          ],
          "flags": [],
          "order": 4,
          "mode": 0,
          "inputs": [
              {
                  "name": "images",
                  "type": "IMAGE",
                  "link": 4
              },
              {
                  "name": "fps",
                  "type": "FLOAT",
                  "widget": {
                      "name": "fps"
                  },
                  "link": 6
              }
          ],
          "outputs": [],
          "properties": [],
          "widgets_values": [
              "ComfyUI",
              "vp9",
              24,
              32
          ]
      },
      {
          "id": 8,
          "type": "GetVideoComponents",
          "pos": [
              -5750,
              1500
          ],
          "size": [
              225,
              120
          ],
          "flags": [],
          "order": 2,
          "mode": 0,
          "inputs": [
              {
                  "name": "video",
                  "type": "VIDEO",
                  "link": 5
              }
          ],
          "outputs": [
              {
                  "name": "images",
                  "type": "IMAGE",
                  "links": []
              },
              {
                  "name": "audio",
                  "type": "AUDIO",
                  "links": null
              },
              {
                  "name": "fps",
                  "type": "FLOAT",
                  "links": [
                      6
                  ]
              }
          ],
          "properties": {
              "Node name for S&R": "GetVideoComponents"
          },
          "widgets_values": []
      }
  ],
  "links": [
      [
          1,
          5,
          0,
          4,
          0,
          "VIDEO"
      ],
      [
          2,
          4,
          0,
          6,
          0,
          "IMAGE"
      ],
      [
          3,
          4,
          1,
          6,
          1,
          "MASK"
      ],
      [
          4,
          6,
          0,
          7,
          0,
          "IMAGE"
      ],
      [
          5,
          5,
          0,
          8,
          0,
          "VIDEO"
      ],
      [
          6,
          8,
          2,
          7,
          1,
          "FLOAT"
      ]
  ],
  "groups": [],
  "config": [],
  "extra": {
      "ds": {
          "scale": 0.7016867887072733,
          "offset": [
              7147.320738062806,
              -878.1896638635815
          ]
      },
      "frontendVersion": "1.44.19"
  },
  "version": 0.4
274}

去背景: Bria Transparent

节点构成

官方标注的模型

工作流 JSON 复制

工作流 JSON