backbone_signature: stabilityai/stable-diffusion-xl-base-1.0 vae_num_channels: 4 unet_input_channels: 4 timestep_sampling: custom_timesteps selected_timesteps: [250, 500, 750, 1000] prob: [0.25, 0.25, 0.25, 0.25] conditioning_images_keys: [] conditioning_masks_keys: [] source_key: source_image target_key: source_image_paste bridge_noise_sigma: 0.005