【FLUX】ControlNet — v4.2
Adding a basic UNET workflow
Runtime profile
- Access
- External workflow
- Status
- Listed
- Version
- FLUX - ControlNet CANNY (base).json
- Source
- Civitai
- Updated
- Sep 29, 2026
What you need
- Model files
- 17.6 GiB known subtotal
Remaining hardware or download-size estimates are not available yet.
Requirements
Models
6Upscaler · 63.9 MB · PT · Hugging Face · gemasai/4x_NMKD-Siax_200k
- Found
VAE · 320 MB · SAFETENSORS · Hugging Face · UmeAiRT/ComfyUI-Auto_installer
- Found
Text encoder · 235 MB · SAFETENSORS · Hugging Face · UmeAiRT/ComfyUI-Auto_installer
ControlNet · 1.39 GB · SAFETENSORS · Hugging Face · XLabs-AI/flux-controlnet-collections
Checkpoint · 11.1 GB · SAFETENSORS · fp8 · pruned · Hugging Face · UmeAiRT/ComfyUI-Auto_installer
Text encoder · 4.56 GB · SAFETENSOR · fp8 · Hugging Face · UmeAiRT/ComfyUI-Auto_installer
AI-generated commentary
AI-generated explanation based on source and configuration details. Suggestions are clearly labeled.
Purpose
This v4.2 FLUX ControlNet workflow in ComfyUI is for text-to-image and image-to-image generation from a prompt and, for image-to-image, an input image, plus image upscaling; it produces previewed and saved images.
Flow
The package contains six variants: FLUX - ControlNet CANNY (base), FLUX - ControlNet CANNY (gguf), FLUX - ControlNet DEPTH (base), FLUX - ControlNet DEPTH (gguf), FLUX - ControlNet HED (base), and FLUX - ControlNet HED (gguf).
The workflow includes nodes for image loading, text encoding, ControlNet application, sampling, VAE encoding and decoding, preview, saving, and upscaling.
Inputs and outputs
Inputs include a text prompt, an input image for image-to-image or ControlNet use, selected model files, and image-size or guidance settings; outputs include a preview and saved images.
Saved images include generation parameters for online publishing and remixing.
Setup
Before loading the workflow, turn on ComfyUI's “Use Nodes V2 (Vue)” setting and refresh the page.
Suggestion
Install the ComfyUI-UmeAiRT-Toolkit custom node through ComfyUI Manager by searching “UmeAiRT”, or install it from its GitLab project.
Suggestion
Dependencies
Base variants list these model files: 4x_NMKD-Siax_200k.pth, ae.safetensors, clip_l.safetensors, flux-canny-controlnet-v3.safetensors or flux-hed-controlnet-v3.safetensors, flux1-dev-fp8.safetensors, and t5xxl_fp8_e4m3fn.safetensors.
GGUF variants list these model files: 4x_NMKD-Siax_200k.pth, ae.safetensors, flux-canny-controlnet-v3.safetensors or flux-hed-controlnet-v3.safetensors, flux1-dev-Q8_0.gguf, t5-v1_1-xxl-encoder-Q8_0.gguf, and ViT-L-14-TEXT-detail-improved-hiT-GmP-TE-only-HF.safetensors.
The workflow lists 31 node types, including ApplyFluxControlNet, CannyEdgePreprocessor, HEDPreprocessor, LoadImage, UltimateSDUpscale, and XlabsSampler.
Configuration
Select the base or GGUF variant to match the model file format in your setup.
Suggestion · not verified
Use the three LoRA slots with individual on/off toggles and strength controls.
Toggle the built-in SeedVR2 upscaler on or off for tiled upscaling.
Suggestion · not verified
Cautions
This is listed as a workflow package rather than a full model download, and license information is not provided.
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Sources
1 source
Sources
1 sourceSource excerpts
2 excerpts
Source excerpts
2 excerptsSource context: 7890 downloads · Type Workflows · Base model Flux.1 D
Source context: 7518 downloads · Type Workflows · Base model Flux.1 D
