diff --git a/README.md b/README.md index 98284a2..ce2e0b0 100644 --- a/README.md +++ b/README.md @@ -10,7 +10,7 @@ Apply the node to a model and set `noise_scale` > 0.0. The node sets a unet wrapper function, but attempts to preserve any existing wrappers, so apply it after other nodes that set a unet wrapper function, and it might still work. -`t1` and `t2` affect the scaling of the added noise; after `t1`, the noise scales down until `t2`, after which no noise is added anymore and the unnoised prompt is used +`t1` and `t2` affect the scaling of the added noise; after `t2`, the noise scales down until `t1`, after which no noise is added anymore and the unnoised prompt is used. The diffusion process runs **backwards** from 1 to 0, so `t2` is greater than `t1`. `start_step` and `total_steps` are optional values that affect how the noise scaling schedule is calculated. If `start_step` is greater or equal to `total_steps`, the algorithm uses the sampler's timestep value instead which is not necessarily linear as it's affected by the sampler scheduler.