txt2img Hires Fix

        self.height = p.height

        self.sampler_name = p.sampler_name

        self.cfg_scale = p.cfg_scale

        self.image_cfg_scale = getattr(p, 'image_cfg_scale', None)

        self.steps = p.steps

        self.batch_size = p.batch_size

        self.restore_faces = p.restore_faces

            'cond_scale': p.cfg_scale,

        }

        if p.image_cfg_scale:

        if hasattr(p, 'image_cfg_scale'):

            extra_args['image_cfg_scale'] = p.image_cfg_scale

        samples = self.launch_sampling(t_enc + 1, lambda: self.func(self.model_wrap_cfg, xi, extra_args=extra_args, disable=False, callback=self.callback_state, **extra_params_kwargs))