ComfyUI Node
VACE Two Video Bridge Prep
Prepare a direct left/right VACE bridge window for NLE-style seam generation. The public bridge span is left_replace_frames + right_replace_frames; hidden Wan padding is inserted at the seam and trimmed by the assemble node.
VACE Two Video Bridge Prep
- left_video
- right_video
- fps
- control_video
- control_mask
- left_kept
- right_kept
- bridge_source
- width
- height
- wan_length
- bridge_frames
- padding_start
- padding_frames
- left_edge_frames
- right_edge_frames
- fps
- bit_depth
- color_reference_frame
◄left_replace_frames16►
◄right_replace_frames16►
◄edge_blend_frames4►
◄debugfalse►
◄resize_strategypassthrough►
◄width—►
◄height—►
Categoryvideo/VACE
Inputs (10)
| Name | Type | Default | Description |
|---|---|---|---|
| left_video | VIDEO | — | |
| right_video | VIDEO | — | |
| left_replace_frames | INT | 160–80 | — |
| right_replace_frames | INT | 160–80 | — |
| edge_blend_frames | INT | 40–80 | Frames at each outer bridge edge used as original guidance and final blend anchors. |
| debug | BOOLEAN | false | — |
| resize_strategy | COMBO | passthrough | passthrough derives width/height from matching input videos; explicit_resize stretches both videos to the width/height inputs. |
| fpsopt | FLOAT,INT | 0.01–1000 | Optional FPS override. Leave disconnected to derive and validate FPS from the input videos. |
| widthopt | INT | Target width used only when resize_strategy is explicit_resize. | |
| heightopt | INT | Target height used only when resize_strategy is explicit_resize. |
Outputs (16)
| Name | Type | Description |
|---|---|---|
| control_video | IMAGE | — |
| control_mask | MASK | — |
| left_kept | IMAGE | — |
| right_kept | IMAGE | — |
| bridge_source | IMAGE | — |
| width | INT | — |
| height | INT | — |
| wan_length | INT | — |
| bridge_frames | INT | — |
| padding_start | INT | — |
| padding_frames | INT | — |
| left_edge_frames | INT | — |
| right_edge_frames | INT | — |
| fps | FLOAT | — |
| bit_depth | INT | — |
| color_reference_frame | IMAGE | — |