d to a
higher quality image at the expense of slower inference.


prior_guidance_scale (float, optional, defaults to 4.0) —
Guidance scale for the prior denoising process as defined in Classifier-Free Diffusion
Guidance. prior_guidance_scale is defined as w of equation 2. of
Imagen Paper. Guidance scale is enabled by setting
guidance_scale > 1. Higher guidance scale encourages to generate images that are closely linked to
the text prompt, usual