Using controlNet requires preprocessing of input images.
Using controlNet requires preprocessing of input images. Since ComfyUI initial nodes do not come with preprocessors and controlNet models, please first install ControlNet preprocessors download preprocessors here and corresponding controlNet models.
Positive conditioning data, from CLIP Text Encoder or other conditioning inputs
negative
CONDITIONING
Negative conditioning data, from CLIP Text Encoder or other conditioning inputs
control_net
CONTROL_NET
The controlNet model to apply, typically input from ControlNet Loader
image
IMAGE
Image for controlNet application, needs to be processed by preprocessor
vae
VAE
Vae model input
strength
FLOAT
Controls the strength of network adjustments, value range 010. Recommended values between 0.51.5 are reasonable. Lower values allow more model freedom, higher values impose stricter constraints. Too high values may result in strange images. You can test and adjust this value to fine-tune the control network’s influence.
start_percent
FLOAT
Value 0.000~1.000, determines when to start applying controlNet as a percentage, e.g., 0.2 means ControlNet guidance will start influencing image generation at 20% of the diffusion process
end_percent
FLOAT
Value 0.000~1.000, determines when to stop applying controlNet as a percentage, e.g., 0.8 means ControlNet guidance will stop influencing image generation at 80% of the diffusion process