ComfyUI > Nodes > ComfyUI_SeedVR2_Tiler > SeedVR2 Tile Stitcher

ComfyUI Node: SeedVR2 Tile Stitcher

Class Name

SeedVR2TileStitcher

Category
image/upscaling
Author
BacoHubo (Account age: 6days)
Extension
ComfyUI_SeedVR2_Tiler
Latest Updated
2026-03-03
Github Stars
0.03K

How to Install ComfyUI_SeedVR2_Tiler

Install this extension via the ComfyUI Manager by searching for ComfyUI_SeedVR2_Tiler
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI_SeedVR2_Tiler in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

SeedVR2 Tile Stitcher Description

Seamlessly blends upscaled image tiles into a unified, high-quality final image without seams.

SeedVR2 Tile Stitcher:

The SeedVR2TileStitcher node is designed to seamlessly integrate and blend upscaled image tiles into a cohesive final image. This node is particularly useful when working with images that have been divided into smaller sections for processing, such as upscaling, and need to be reassembled without visible seams or artifacts. The node automatically detects the upscale factor at runtime, ensuring compatibility even if the resolution differs from the initial suggestion. By blending overlapping regions, it ensures a smooth transition between tiles, resulting in a high-quality, unified image. This capability is essential for artists and designers who require precision and quality in their image processing workflows.

SeedVR2 Tile Stitcher Input Parameters:

upscaled_tiles

The upscaled_tiles parameter is a batch of images that have been individually upscaled. This input is crucial as it provides the node with the necessary data to begin the stitching process. Each tile in the batch is processed to ensure that it aligns perfectly with its neighboring tiles, maintaining the integrity of the original image's composition. There are no specific minimum, maximum, or default values for this parameter, as it depends on the number and size of tiles produced by the upscaling process.

tile_metadata

The tile_metadata parameter contains essential information about the tiles, such as their original positions, dimensions, and any overlap that may exist between them. This metadata is vital for the node to accurately reconstruct the image, as it guides the placement and blending of each tile. The metadata ensures that the final image is a true representation of the original, with all tiles correctly aligned and blended. Like upscaled_tiles, this parameter does not have predefined values, as it is generated during the tile splitting and upscaling process.

SeedVR2 Tile Stitcher Output Parameters:

image

The image output is the final stitched image, which is the result of blending the upscaled tiles together. This output is significant as it represents the culmination of the node's processing, providing a high-quality, seamless image that is ready for further use or display. The importance of this output lies in its ability to maintain the visual integrity of the original image while enhancing its resolution and quality.

SeedVR2 Tile Stitcher Usage Tips:

  • Ensure that the tile_metadata accurately reflects the original positions and dimensions of the tiles to achieve the best results in the final stitched image.
  • Use consistent upscaling methods across all tiles to prevent discrepancies in quality or resolution that could affect the final image.

SeedVR2 Tile Stitcher Common Errors and Solutions:

Mismatched Tile Dimensions

  • Explanation: This error occurs when the dimensions of the upscaled tiles do not match the expected dimensions based on the metadata.
  • Solution: Verify that the upscaling process was consistent across all tiles and that the metadata accurately reflects the original tile dimensions.

Missing Metadata

  • Explanation: The node requires metadata to accurately stitch the tiles together. If this data is missing, the node cannot function correctly.
  • Solution: Ensure that the tile metadata is correctly generated and passed to the node along with the upscaled tiles.

SeedVR2 Tile Stitcher Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI_SeedVR2_Tiler
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

SeedVR2 Tile Stitcher