ComfyUI > Nodes > latent-tools > LTLatentToShape

ComfyUI Node: LTLatentToShape

Class Name

LTLatentToShape

Category
LatentTools
Author
Machines-of-Disruption (Account age: 80days)
Extension
latent-tools
Latest Updated
2026-02-07
Github Stars
0.03K

How to Install latent-tools

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

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LTLatentToShape Description

Extracts and returns the shape of a latent tensor for AI/ML tasks, up to seven dimensions.

LTLatentToShape:

The LTLatentToShape node is designed to extract and provide the shape of a latent tensor, which is a multi-dimensional array used in various AI and machine learning applications. This node is particularly useful for understanding the dimensions of latent data, which can be crucial for tasks such as reshaping, concatenation, or other tensor operations. By providing the shape of the latent tensor, this node helps you ensure compatibility and correctness in subsequent processing steps. The node is part of the LatentTools category, emphasizing its role in handling and manipulating latent data efficiently. Its primary function is to return the dimensions of the input tensor up to a maximum of seven dimensions, making it versatile for a wide range of applications.

LTLatentToShape Input Parameters:

input

The input parameter is the only required input for the LTLatentToShape node. It expects a latent tensor, which is a structured data format commonly used in AI models to represent complex data. The latent tensor should be provided in the form of a dictionary with a key "samples" that contains the actual tensor data. This parameter is crucial as it determines the shape that the node will output. There are no specific minimum, maximum, or default values for this parameter, as it depends on the structure of the latent data you are working with.

LTLatentToShape Output Parameters:

dim

The output parameters of the LTLatentToShape node are a series of integers, each representing a dimension of the input latent tensor. The node can output up to seven dimensions, labeled as dim1, dim2, ..., dim7. These dimensions provide a detailed description of the size and structure of the latent tensor, which is essential for understanding how the data is organized. If the input tensor has fewer than seven dimensions, the remaining outputs will be filled with zeros to maintain a consistent output format. This output is valuable for ensuring that subsequent operations on the tensor are performed correctly and efficiently.

LTLatentToShape Usage Tips:

  • Ensure that the input tensor is correctly formatted with the "samples" key to avoid errors and ensure accurate shape extraction.
  • Use the output dimensions to verify compatibility with other nodes or operations that require specific tensor shapes.

LTLatentToShape Common Errors and Solutions:

KeyError: 'samples'

  • Explanation: This error occurs when the input dictionary does not contain the key "samples", which is required to access the tensor data.
  • Solution: Ensure that the input dictionary is correctly structured with the "samples" key containing the tensor data.

IndexError: list index out of range

  • Explanation: This error might occur if the input tensor has more than seven dimensions, and the node attempts to access an index beyond its limit.
  • Solution: Check the dimensionality of your input tensor and ensure it does not exceed the maximum supported dimensions, or modify the node to handle more dimensions if necessary.

LTLatentToShape Related Nodes

Go back to the extension to check out more related nodes.
latent-tools
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