ZImage Timestep Noise

ZImageTimestepNoise

对 timestep 添加噪声扰动,改变模型对去噪步骤的感知。sigma 模式适用于传统扩散模型,flow 模式适用于 Flow Matching 模型(如 ZImage/Lumina2)。可选遮罩限制影响区域。

Pack: ComfyUI-LG_SamplingUtils

custom_nodes.ComfyUI-LG_SamplingUtils

Inputs (8)

NameTypeRequired
modelMODELrequired
sigmasSIGMASrequired
modeCOMBOrequired
noise_strengthFLOATrequired
seedINTrequired
start_percentFLOATrequired
end_percentFLOATrequired
maskMASKoptional

Outputs (1)

NameType
MODELMODEL