ComfyUI > Nodes > ComfyUI SAM3 > SEGS to Rectangle

ComfyUI Node: SEGS to Rectangle

Class Name

SEGSToRectangle

Category
SAM3
Author
wouterverweirder (Account age: 5185days)
Extension
ComfyUI SAM3
Latest Updated
2025-12-11
Github Stars
0.06K

How to Install ComfyUI SAM3

Install this extension via the ComfyUI Manager by searching for ComfyUI SAM3
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI SAM3 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

SEGS to Rectangle Description

Transforms polygon masks in SEGS to rectangular masks by creating encompassing bounding boxes.

SEGS to Rectangle:

The SEGSToRectangle node is designed to transform polygon-shaped masks within SEGS (Segmented Image Data) into rectangular masks. This conversion is achieved by creating a bounding box that fully encompasses the original polygon shape, ensuring that the new rectangular mask covers the entire area of the original polygon. This process is particularly useful in scenarios where rectangular masks are required for further processing or analysis, as they simplify the shape complexity while preserving the essential coverage of the original mask. By converting to rectangular masks, you can streamline workflows that involve image segmentation, making it easier to handle and manipulate segmented data.

SEGS to Rectangle Input Parameters:

segs

The segs parameter is the primary input for the SEGSToRectangle node. It represents the SEGS data that contains polygon-shaped masks which need to be converted into rectangular masks. This parameter is crucial as it provides the node with the necessary data to perform the conversion. The segs input is expected to be a tuple consisting of the image dimensions and a list of SEG objects, each containing a polygon mask. The node processes this input to generate rectangular masks that fully encompass the original polygons. There are no specific minimum, maximum, or default values for this parameter, as it depends on the SEGS data you provide.

SEGS to Rectangle Output Parameters:

segs

The segs output parameter represents the transformed SEGS data, where the original polygon-shaped masks have been converted into rectangular masks. This output maintains the same structure as the input SEGS, but with the masks now being rectangular. The importance of this output lies in its ability to provide a simplified representation of the original segmented data, making it easier to work with in various image processing tasks. The rectangular masks ensure that the entire area of the original polygons is covered, preserving the essential information while reducing shape complexity.

SEGS to Rectangle Usage Tips:

  • Ensure that the input segs data is correctly formatted as a tuple containing image dimensions and a list of SEG objects to avoid processing errors.
  • Use the SEGSToRectangle node when you need to simplify polygon masks into rectangular shapes for easier manipulation or integration with other image processing tools.

SEGS to Rectangle Common Errors and Solutions:

Empty SEGS List

  • Explanation: The input segs list is empty, meaning there are no SEG objects to process.
  • Solution: Verify that the input segs data contains valid SEG objects before passing it to the node. Ensure that the segmentation process has been completed successfully and that the data is correctly formatted.

Incorrect SEGS Format

  • Explanation: The input segs data is not in the expected tuple format of image dimensions and a list of SEG objects.
  • Solution: Check the structure of the input segs data to ensure it matches the required format. The input should be a tuple with the first element as the image dimensions and the second element as a list of SEG objects.

SEGS to Rectangle Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI SAM3
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.