ComfyUI-ResizeZeptaPayload

ComfyUI-ResizeZeptaPayload

A custom node extension for ComfyUI that provides utilities for resizing images and trajectory data while maintaining compatibility with Zepta AI tools.

Features

• ResizeImageBatch: Resize a batch of images with various methods and settings

  • Control output dimensions with multiple input options
  • Keep proportions while resizing
  • Make dimensions divisible by a specific value
  • Choose from multiple upscaling methods (nearest-exact, bilinear, area, bicubic, lanczos)
  • Center cropping option

• ResizeTrajectoryBatch: Resize trajectory coordinates proportionally to match resized images

  • Automatically scales trajectory points to new dimensions
  • Maintains the relative positioning of trajectory data

Installation

1. Clone this repository into your ComfyUI custom_nodes directory:

   cd path/to/ComfyUI/custom_nodes
   git clone https://github.com/yourusername/ComfyUI-ResizeZeptaPayload.git
   

2. Restart ComfyUI

Usage

ResizeImageBatch

The node can be found in the node menu under the "ResizeZeptaPayload" category.

Input parameters:

• images: Batch of images to resize
• output_width: Target width (set to 0 to maintain original width)
• output_height: Target height (set to 0 to maintain original height)
• upscale_method: Interpolation method to use
• keep_proportion: Whether to maintain aspect ratio
• divisible_by: Make dimensions divisible by this value
• crop: Crop method (disabled or center)
• width_input (optional): Override output width
• height_input (optional): Override output height
• get_size_from_image (optional): Get dimensions from this image

ResizeTrajectoryBatch

Input parameters:

• input_width: Original width of the context
• input_height: Original height of the context
• output_width: Target width
• output_height: Target height
• trajectories: JSON string containing trajectory data