o learn how to explore the tradeoff between scheduler speed and quality, and see the reuse components across pipelines section to learn how to efficiently load the same components into multiple pipelines.  PaintByExamplePipeline  class diffusers.PaintByExamplePipeline  < source > ( vae: AutoencoderKL image_encoder: PaintByExampleImageEncoder unet: UNet2DConditionModel scheduler: Union safety_checker: StableDiffusionSafetyChecker feature_extract