LuminaText2ImgPipeline  
Pipeline for text-to-image generation using Lumina-T2I.  
This model inherits from [`DiffusionPipeline`]. Check the superclass documentation for the generic methods the
library implements for all the pipelines (such as downloading or saving, running on a particular device, etc.)  
Args:
vae ([`AutoencoderKL`]):
Variational Auto-Encoder (VAE) Model to encode and decode images to and from latent representations.
text_encoder ([`AutoModel`]):
Frozen text-encoder. Lumina-T2I uses