 the denoising process. If not defined, equal spaced num_inference_steps
timesteps are used. Must be in descending order.   guidance_scale (float, optional, defaults to 8.0) —
Guidance scale as defined in Classifier-Free Diffusion Guidance.
decoder_guidance_scale is defined as w of equation 2. of Imagen
Paper. Guidance scale is enabled by setting
decoder_guidance_scale > 1. Higher guidance scale encourages to generate images that are closely
li