xt prompt,
usually at the expense of lower image quality.


sag_scale (float, optional, defaults to 0.75) —
SAG scale as defined in [Improving Sample Quality of Diffusion Models Using Self-Attention Guidance]
(https://arxiv.org/abs/2210.00939). sag_scale is defined as s_s of equation (24) of SAG paper:
https://arxiv.org/pdf/2210.00939.pdf. Typically chosen between [0, 1.0] for better quality.


negative_prompt (str or List[str], optional) —
The