ComfyUI Extension: ComfyUI-PixelForge

Authored by room3dev

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Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Dynamic resolution selector and advanced resize nodes with real-time feedback.

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Custom Nodes (2)

README

PixelForge · Custom Nodes for ComfyUI

A ComfyUI custom node for selecting mathematically valid image resolutions.

PixelForge Example

Features

PixelForge · Resolution Selector

  • Aspect ratio selection (1:1, 3:2, 4:3, 16:9, 16:10)
  • Orientation switch (landscape / portrait / square)
  • Divisibility constraints (16 / 32 / 64)
  • Max megapixel limit
    • 1 MP = 1024 × 1024 = 1,048,576 pixels
  • Outputs:
    • Width (px)
    • Height (px)
    • Aspect ratio (W/H)
    • Orientation
    • Total megapixels (float)

PixelForge · Resize Image

  • Advanced image resizing with multiple upscale methods
  • Keep proportion modes:
    • stretch: Stretch to exact dimensions
    • resize: Maintain aspect ratio, fit within dimensions
    • pad: Resize and add padding to reach exact dimensions
    • pad_edge: Pad using edge pixel extension
    • crop: Crop to exact aspect ratio then resize
  • Customizable pad color (RGB)
  • Crop/pad positioning (center, top, bottom, left, right)
  • Divisible by constraint for VAE/model compatibility
  • Optional mask input/output support

Installation

Copy the folder into:

ComfyUI/custom_nodes/

Restart ComfyUI.

Category

PixelForge

License

MIT

Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Learn more